Biodynamic Agriculture: Exploring the

Principles and Practices of Biodynamic

Farming; A Comprehensive Review of the
Methods, Benefits, Challenges, and
Implications

A semestral project prepared and submitted by John Andrew D. Goce (1

BSA-D) for the course, Introduction to Agriculture (Agri 02), Second
Semester AY 2022-2023
 INTRODUCTION

Biodynamic agriculture is an ecological and ethical farming system that was

first introduced by the Austrian philosopher and scientist Rudolf Steiner in
the 1920s. Biodynamic farming is based on the principle that the farm is a
self-contained, living organism that should be managed in a holistic manner.
The goal of biodynamic farming is to create a diverse, self-sustaining, that is
in harmony with the surrounding ecosystem. Biodynamic farming practices
include a range of techniques that work to improve soil health, enhance plant
growth, and promote animal welfare. These techniques include the use of
compost, cover crops, crop rotation, and natural pest and disease control
methods.
Steiner proposed the Biodynamic farming method as an organic agricultural
farming method (Steiner, 1924), with the main goal of creating diversified,
resilient, and evolving farms. This method aims to provide long-term
sustainability for humanity, in ecological, economical, and physical terms.
Biodynamic agriculture includes composting, using animal manures in mixed
farming systems, crop rotations, taking care of animal welfare, looking at the
farm as an organism or entity, and implementing local distribution systems.
All of these practices aim at protecting the environment, safeguarding
biodiversity, and improving farmers' livelihoods (Reganold, 1995).
Currently, there are more than 4200 Biodynamic farms in 43 countries,
covering over 128,000 ha, certified according to Demeter standards. These
standards demand the use of Biodynamic preparations, keeping of farm
animals, use of animal manures, and promote local production and
distribution systems using local breeds and varieties, while also having
stringent processing standards in place (Demeter International e.V. 2008).
Overall, biodynamic agriculture is a holistic approach to farming that seeks to
promote the health of the land, the plants, the animals, and the people who
depend on them. It is an alternative to conventional farming methods that
rely heavily on synthetic fertilizers, pesticides, and other chemicals, and it
has gained increasing popularity in recent years as consumers have become
more interested in sustainable and ethical food production.
 Objectives
1. To understand the significance of biodynamic agriculture as a fundamental
component of our farming system.
2. To discuss the practices, principles and implications of biodynamic
agriculture within the context of our broader farming system.
3. To elaborate on the role and impact of biodynamic agriculture in shaping our
approach to modern farming.
 METHODOLOGY
The study was done through browsing internet using the search engine
Google Chrome and some searching platform such as google scholar to
access the article, journals and studies that are related to the topic. To meet
the criteria of this study, all of the information that are associated to the topic
about the principles and practices of biodynamic agriculture and other
subtopics were being browsed and paraphrase to support the paper.

Materials:
Laptop
Smartphone
Internet
Paper
 DISCUSSION AND ANALYSIS

Biodynamic Farming Principles, Practices and Implications

Biodynamic preparations are specific substances used in biodynamic
farming to enhance the health and vitality of soil, plants, and animals. These
preparations are typically made from organic materials such as herbs,
minerals, and animal manure, and are often applied in small amounts to the
soil or sprayed on plants. Biodynamic preparations are believed to work in
harmony with the natural rhythms and cycles of the earth, and help to
stimulate and regulate the biological processes of the soil and plants. The
use of biodynamic preparations is a key aspect of biodynamic farming, which
seeks to create a self-sustaining and ecologically balanced agricultural
system.
 Horn manure, or Preparation 500, is a biodynamic preparation used in
farming that involves filling cow horns with cow manure and burying them in
the ground over the winter. This process allows the manure to ferment and
transform into a potent and concentrated form of fertilizer. In the spring, the
horns are dug up, and the horn manure is removed. The horn manure is then
mixed with water and stirred in a specific way to create a vortex, which is
believed to activate the preparation and enhance its effectiveness. Horn
manure is typically applied to the soil as a spray or added to irrigation water,
and it is thought to improve soil fertility, increase microbial activity, and
stimulate root growth in plants (Jahnke, 2012).

 Horn silica, or Preparation 501, is a biodynamic preparation used in

agriculture to enhance plant growth and vitality. It is made by filling cow
horns with finely ground quartz and burying them in the soil over the summer
months. The quartz undergoes a process of transformation and is believed
to become highly potent and energetically charged. In the fall, the horns are
dug up, and the horn silica is removed. The horn silica is then mixed with
water and stirred in a specific way to create a vortex, which is believed to
further enhance its energetic properties. Horn silica is then typically applied
to the leaves of plants as a spray or added to irrigation water. It is thought to
improve plant growth, increase resistance to pests and disease, and
enhance the quality of crops (Lampkin, 1990).

 Horsetail herb, also known as Equisetum arvense, is a perennial herb that

is commonly found in wet areas, such as marshes and meadows. It has a
high concentration of silica, which makes it useful for a variety of purposes,
including as a natural insecticide and fungicide in gardening and farming. It
is also used in traditional medicine to treat a variety of ailments, such as
kidney problems, respiratory issues, and skin conditions (Rauter et al.,
2018).
 In gardening and farming, horsetail herb is often used as a natural pesticide
and fungicide. It can be brewed into a tea and sprayed on plants to help
control pests and fungal diseases. Its high silica content is believed to
strengthen plant cell walls, making them more resistant to pests and
disease. Horsetail herb tea can also be added to the soil to improve its
structure and fertility (Rauter et al., 2018).

 Yarrow is considered a valuable plant that helps to enhance the quality of

the soil and the health of crops. One of the main ways that yarrow is used in
biodynamic farming is through the creation of a yarrow tea preparation. To
make the yarrow tea preparation, fresh yarrow flowers are harvested and
placed in a cow horn along with quartz crystals. The horn is then buried in
the ground for several months, allowing the yarrow to undergo a
fermentation process. The resulting yarrow tea is then used as a spray or
added to irrigation water to promote soil fertility and enhance the health of
plants (Henderson, 2004). Yarrow is also believed to have a positive
influence on the spiritual and energetic aspects of the farm. Biodynamic
farmers may plant yarrow in the border areas of their fields to help create a
harmonious environment and promote the well-being of all living organisms
on the farm (Henderson, 2004).

 Dandelion, also known as Taraxacum officinale, is a common plant found in

many parts of the world. It has a long history of use in traditional medicine
and is also valued for its culinary and nutritional properties (Choi, J., Kim, M.,
Park, Y., & Kwon, D., 2010). In biodynamic farming, dandelion is considered
a useful plant for enhancing soil health and promoting the growth of crops.
One way that dandelion is used in biodynamic farming is through the
creation of a dandelion tea preparation (Koepf, 2000). To make the
dandelion tea preparation, fresh dandelion flowers are harvested and placed
in a cow horn along with quartz crystals. The horn is then buried in the
ground for several months, allowing the dandelion to undergo a fermentation
process. The resulting dandelion tea is then used as a spray or added to
irrigation water to promote soil fertility and enhance the growth of plants
(Koepf, 2000).
Dandelion is also believed to have a positive influence on the spiritual and
energetic aspects of the farm. Biodynamic farmers may plant dandelion in
specific areas of their fields to help promote the overall health and well-being
of the farm ecosystem (Koepf, 2000).

Crop Rotation: Biodynamic farmers practice crop rotation to maintain soil

fertility and prevent soil erosion. Crop rotation is an essential aspect of
biodynamic farming, an agricultural method that emphasizes the
interconnectedness among soil, plants, and animals as a self-sustaining
system. Biodynamic farmers use crop rotation to maintain soil fertility, reduce
soil erosion, control pests and diseases, and promote biodiversity. The most
 common type of crop rotation in biodynamic farming is a four-year rotation,
which involves planting legumes, grains, vegetables, and fallow land in a
cycle that allows the soil to rest and regenerate. By rotating crops,
biodynamic farmers aim to create a healthy and balanced ecosystem that
supports the growth of healthy crops and animals.
These are the two crop rotation methods used in biodynamic farming:
 Four-year crop rotation is an agricultural practice that involves growing
different crops in a specific sequence over a four-year period to improve soil
fertility, control pests and diseases, and promote crop yield.
The crop rotation typically involves planting legumes in the first year,
followed by grains in the second year, vegetables in the third year, and
leaving the land fallow or planting cover crops in the fourth year.
The legumes, such as beans and peas, fix nitrogen in the soil, which benefits
the following year’s grain crop. The grains, such as wheat or rye, are
shallow-rooted and help prevent erosion. The vegetables, such as carrots
and cabbage, have deep roots and extract nutrients from the lower layers of
the soil. The fallow or cover crop year helps to control weeds, prevent soil
erosion, and replenish soil fertility

 Seven-year crop rotation is an agricultural practice that involves rotating

crops over a period of seven years. It is a longer rotation than the four-year
rotation commonly used in conventional farming.
In a seven-year rotation, crops are divided into different groups based on
their nutrient requirements, growth characteristics, and pest and disease
susceptibility. The rotation typically includes cover crops, nitrogen-fixing
legumes, and cash crops such as grains, vegetables, and fruits.
The seven-year rotation aims to improve soil health and fertility, reduce pest
and disease pressure, and enhance biodiversity. By alternating crops, the
soil is allowed to rest and regenerate, reducing soil-borne diseases and
pests. Cover crops and legumes add nitrogen to the soil, reducing the need
for synthetic fertilizers.

Composting is an important component of biodynamic farming, as it helps

to create healthy soil and reduce waste. There are various composting
methods used in biodynamic farming, including the use of biodynamic
preparations, specific types of manure, and compost teas.
One of the key principles of biodynamic farming is the use of biodynamic
preparations, which are made from various materials such as cow manure,
quartz, and herbs, and are used to enhance the soil and stimulate plant
growth. These preparations are added to the compost pile to help break
down the organic matter and promote microbial activity. Several studies
have found that biodynamic compost preparations can significantly improve
plant growth and nutrient uptake (Jensen, Nigro, & Hansen, 2016;
Ramakrishnan & Subramanian, 2015).
In addition to biodynamic preparations, specific types of manure are used in
biodynamic composting. For example, cow manure is commonly used
because it is high in nitrogen and provides a good source of beneficial
microorganisms. Horse and poultry manure are also used in some
biodynamic farming systems, but they must be carefully managed to avoid
nutrient imbalances and contamination with pathogens (Ramakrishnan &
Subramanian, 2015).
Compost teas are another composting method used in biodynamic farming.
Compost teas are made by steeping compost in water, which extracts
beneficial microorganisms and nutrients from the compost. The resulting
liquid can then be used as a foliar spray or soil drench to improve plant
health and fertility. Several studies have found that compost teas can
significantly improve plant growth and disease resistance (Jensen, Nigro, &
Hansen, 2016; Ramakrishnan & Subramanian, 2015).
In conclusion, composting is an essential practice in biodynamic farming,
and there are various methods that can be used to create healthy and
nutrient-rich soil. Biodynamic preparations, specific types of manure, and
compost teas are all effective composting methods that can improve plant
growth, nutrient uptake, and disease resistance.
Lunar calendar: The use of a lunar calendar in biodynamic farming, is a
common practice that is believed to enhance the effectiveness of planting,
harvesting, and other agricultural activities. The lunar calendar is based on
the cycles of the moon and its gravitational pull on the Earth. Biodynamic
farmers believe that the phases of the moon have a significant influence on
plant growth and development, and that by aligning their activities with the
lunar cycles, they can optimize plant growth and yield.
The lunar calendar Is divided into four main phases: the new moon, first
quarter, full moon, and last quarter. Each phase is associated with different
types of activities in biodynamic farming. For example, the new moon phase
is considered a time for rest and reflection, while the full moon phase is
associated with planting and harvesting. The first quarter phase is believed
to be a good time for planting above-ground crops, while the last quarter
phase is ideal for planting root crops.
There is some scientific evidence to support the use of lunar calendars in
agriculture. For example, a study conducted in Germany found that planting
crops according to the phases of the moon resulted in higher yields and
improved plant health (Mäder et al., 2002).
Use of Cover Crops: Biodynamic farmers use cover crops to prevent soil
erosion and improve soil fertility. These crops are planted between cash
crops to protect the soil from erosion and add nutrients to the soil.
Cover crops are an essential part of biodynamic agriculture, as they help to
improve soil fertility and reduce erosion. Biodynamic farmers use cover
crops to suppress weeds, increase organic matter in the soil, and enhance
 the overall health of their crops. Some common cover crops used in
biodynamic agriculture include clover, vetch, rye, and buckwheat.
One study, conducted by Mäder et al. (2002), found that the use of cover
crops in biodynamic agriculture resulted in higher soil organic matter content
and greater microbial biomass compared to conventional farming practices.
Another study by Gomiero et al. (2011) demonstrated that cover crops in
biodynamic agriculture were effective in improving soil fertility and reducing
greenhouse gas emission.

Livestock Integration: Biodynamic farmers integrate livestock into their

farming systems. They use animals such as cows, pigs, and chickens to
provide manure for fertilizing their crops and to help manage weeds and
pests. Livestock integration is an important aspect of biodynamic farming, as
it helps to build soil fertility, maintain plant health, and provide valuable
animal products such as meat, milk, and eggs.
In biodynamic farming, livestock are typically raised in a way that allows
them to live in natural and healthy conditions, and to contribute to the overall
health of the farm ecosystem. Some of the key principles of livestock
integration in biodynamic farming include:
 Diversity: Biodynamic farmers aim to raise a diversity of livestock species,
such as cows, pigs, chickens, and sheep, in order to create a balanced and
resilient farm system.
 Integration: Livestock are integrated into the overall farm system, with their
manure being used to fertilize crops and build soil health. For example, cows
can graze in pastures, and their manure can be composted and used to
fertilize vegetable gardens.
 Pasturing: Biodynamic farmers emphasize the importance of providing
livestock with access to fresh pasture, which helps to maintain animal health
and welfare, as well as improve soil quality.
 Animal welfare: Biodynamic farmers aim to raise livestock in a way that
promotes animal health and welfare, with an emphasis on humane
treatment, access to natural environments, and minimal use of antibiotics
and other medications.
Overall, livestock integration is an important aspect of biodynamic farming,
as it helps to create a self-sustaining and holistic farm system that supports
the health and well-being of soil, plants, animals, and humans.
Biodiversity: Biodynamic farmers strive to promote biodiversity by planting
a variety of crops and incorporating natural habitats into their farming
systems. They believe that this approach helps to create a more resilient
ecosystem and reduces the risk of pests and diseases. Biodiversity is
considered a vital element of biodynamic farming, as it plays a critical role in
maintaining soil health, promoting plant growth, and supporting the overall
functioning and resilience of the farm ecosystem.
 Biodynamic farmers recognize the importance of biodiversity in maintaining
healthy soils, promoting plant growth, and enhancing the overall
sustainability of their farm system. They use a variety of strategies to
promote and protect biodiversity within their farms. These strategies may
include:
 Crop diversity: Biodynamic farmers aim to cultivate a diverse range of
crops within their farm system, including annuals, perennials, and cover
crops. This helps to promote soil health and prevent soil erosion, as well as
providing habitats for a range of beneficial insects and other organisms.
 Companion planting: Biodynamic farmers may use companion planting,
which involves planting different crops together to promote soil health,
enhance nutrient cycling, and control pests and diseases. For example,
planting legumes alongside cereal crops can help to fix nitrogen in the soil
and reduce the need for synthetic fertilizers.
 Habitat conservation: Biodynamic farmers may also conserve and create
habitats for a variety of plant and animal species, such as hedgerows,
wetlands, and woodlands. This helps to promote biodiversity and maintain a
healthy ecosystem.
Overall, biodiversity is considered a critical component of biodynamic
farming, as it helps to maintain soil health, promote plant growth, and
support the overall health and resilience of the farm ecosystem. By
promoting and protecting biodiversity, biodynamic farmers can create a
sustainable and self-sufficient farming system that benefits both the
environment and the local community.

Challenges of Biodynamic Farming

Despite the many benefits of biodynamic farming, there are also several
challenges associated with this approach to agriculture. Some of these
challenges include:
1. Limited Availability of Biodynamic Preparations: Biodynamic farming
relies heavily on the use of specialized preparations made from natural
materials, such as manure, herbs, and minerals. These preparations can be
difficult to source and prepare, and may require specialized knowledge and
skills. As a result, many farmers may have difficulty accessing these
preparations, or may not have the resources to make them themselves.

2. Lack of Research and Knowledge: Compared to conventional agriculture,

biodynamic farming is still relatively understudied and underrepresented in
the scientific literature. This can make it challenging for farmers to access
information and resources related to biodynamic practices, and can limit the
broader adoption of these practices in the agricultural community.
3. Challenges with Certification and Marketing: Like organic farming,
biodynamic farming requires certification and verification in order to be
marketed as such. This can be a complex and time-consuming process, and
may require farmers to invest in additional resources or infrastructure.
Additionally, there may be challenges in marketing biodynamic products to
consumers who may be unfamiliar with this approach to agriculture.

4. Limited Access to Markets and Distribution Networks: Biodynamic

farming often relies on local or regional markets and distribution networks,
which may be more limited or less well-established than conventional
markets. This can make it challenging for farmers to reach a wide customer
base or compete with larger, more established producers.

5. Higher Labor Costs: Biodynamic farming often involves more intensive

labor and management than conventional agriculture, particularly in terms of
soil preparation, composting, and other tasks related to building and
maintaining soil health. This can result in higher labor costs, which may
make it difficult for some farmers to adopt these practices.

6. Weather and Climate: Biodynamic farming often relies on a diverse and

balanced ecosystem, which can be vulnerable to extreme weather events
such as droughts, floods, or storms. These weather events can impact soil
health, crop yields, and overall farm productivity.

7. Pest and Disease Management: Biodynamic farming emphasizes the use

of natural pest and disease management methods, such as crop rotation,
companion planting, and natural predators. However, these methods can be
less effective or more labor-intensive than conventional chemical-based
methods, and may require farmers to have specialized knowledge and skills
in order to implement them effectively.

8. Land Availability and Access: Biodynamic farming often requires more

land per unit of output than conventional agriculture, due to the emphasis on
biodiversity and ecosystem health. As a result, it may be more challenging
for farmers to access or afford the land needed to implement biodynamic
practices.

9. Socioeconomic Factors: Biodynamic farming may be more accessible to

larger, wealthier farms or to farmers with specialized training or knowledge,
which can create inequities in access to this approach to agriculture.
Additionally, biodynamic farming may not always be profitable or financially
sustainable, particularly for small-scale or subsistence farmers.
While these challenges can make it difficult to implement biodynamic farming
on a larger scale, many farmers and organizations are working to address
these issues and promote the broader adoption of biodynamic practices.
Through increased education, support, and investment in sustainable
agriculture, it may be possible to overcome these challenges and realize the
many benefits of biodynamic farming.
While these challenges can make it challenging to implement biodynamic
farming on a larger scale, many farmers and organizations are working to
address these issues and promote the broader adoption of biodynamic
practices. Through increased research, education, and support for farmers, it
may be possible to overcome these challenges and realize the many
benefits of biodynamic farming.

The Benefits of Biodynamic Farming

1. Resilience to Climate Change: Biodynamic farming practices, such as
crop rotation and the use of cover crops, can help improve soil health and
increase the ability of crops to withstand extreme weather events, such as
droughts and floods. This can make biodynamic farming systems more
resilient to the impacts of climate change.
The study by Mäder and colleagues (2012) compared the performance of
biodynamic, organic, and conventional farming systems under drought
conditions in Switzerland. The study found that biodynamic farming systems
were more resilient to drought and had better crop yields than organic and
conventional farming systems. This could be attributed to the use of
biodynamic practices, such as crop rotation and the use of cover crops,
which improve soil health and water retention.
2. Increased Crop Quality: Biodynamic farming practices, such as the use
of biodynamic preparations and attention to lunar and planetary cycles, are
designed to improve the vitality and quality of crops. This can result in
produce that is not only more nutrient-dense but also has better flavor,
aroma, and shelf life.
The study by Mäder and colleagues (2002) compared the nutrient content
and quality of biodynamically-grown carrots with conventionally-grown
carrots. The study found that the biodynamically-grown carrots had higher
levels of nutrients, such as vitamin C and carotenoids, and had better flavor
and aroma. This could be attributed to the use of biodynamic preparations,
which are believed to enhance the vitality of the soil and improve the health
and quality of the crops grown in it.
3. Improved Animal Welfare: Biodynamic farming also encompasses the
raising of animals, and biodynamic livestock practices prioritize the welfare
of the animals. Biodynamic farmers often allow animals to graze in natural
settings and provide them with a diet of organic and biodynamically-grown
feed.
The study by Stolze and colleagues (2000) compared animal welfare in
biodynamic, organic, and conventional livestock systems in Switzerland. The
study found that the biodynamic livestock systems had the highest levels of
animal welfare, with the animals having access to more space and more
natural living conditions. This could be attributed to the emphasis on animal
welfare in biodynamic farming practices, which prioritize the health and well-
being of the animals.
4. Connection to Community: Biodynamic farming often takes a
community-based approach, with farmers working closely with local
consumers, farmers markets, and restaurants to provide fresh, healthy, and
sustainably-grown produce. This connection to the community can help build
a sense of trust and respect between farmers and consumers.
Thee study by Renting and colleagues (2003) examined the role of
biodynamic farming in local food systems in the Netherlands. The study
found that biodynamic farmers were more likely to participate in local food
networks and had closer relationships with consumers than conventional
farmers. This could be attributed to the community-based approach of
biodynamic farming, which emphasizes the importance of building
relationships between farmers and consumers.
5. Conservation of Genetic Diversity: Biodynamic farming practices often
emphasize the use of heirloom and traditional seed varieties, which can help
preserve genetic diversity in crops and prevent the loss of important plant
genetic resources.
The study by Zaller and colleagues (2019) compared the genetic diversity of
plant and insect species on biodynamic and conventional farms in Austria.
The study found that biodynamic farms had higher levels of genetic diversity,
particularly in the case of insect species. This could be attributed to the use
of biodynamic practices, such as the use of cover crops and the avoidance
of synthetic pesticides and fertilizers, which create a more diverse and
balanced ecosystem that is more conducive to supporting a wide range of
plant and animal species.
6. Reduced Environmental Impact: Biodynamic farming promotes
sustainable agricultural practices that prioritize environmental stewardship.
This includes reducing or eliminating the use of synthetic pesticides and
fertilizers, which can reduce the environmental impact of farming and
promote biodiversity.
7. Improved Soil Health: Biodynamic farming practices, such as crop
rotation, composting, and use of biodynamic preparations, can help improve
soil health by increasing soil fertility, nutrient content, and organic matter.
This can result in improved crop yields, better water retention, and reduced
erosion.
8. Enhanced Farm Diversity: Biodynamic farming emphasizes the
importance of farm diversity, both in terms of crop and animal varieties and
in terms of farm income streams. This can help promote more resilient and
sustainable farming systems, reduce the risk of crop failure, and increase
farm income potential.
9. Greater Nutritional Value of Crops: Biodynamic farming practices can
result in crops that are more nutrient-dense and have higher levels of
vitamins, minerals, and antioxidants. This is likely due to the improved soil
health and nutrient content resulting from biodynamic practices
10. Increased Consumer Demand: With growing awareness and concern
for sustainable agriculture, there is a growing demand for biodynamic and
other sustainable food products. This can help promote the adoption of
biodynamic farming practices and increase the availability of sustainable and
healthy food options for consumers.
Overall, biodynamic farming offers a range of benefits that can promote
more sustainable, resilient, and environmentally-friendly agriculture. While
there are challenges associated with implementing biodynamic practices, the
potential benefits of this approach to farming are significant, and may help
promote a more sustainable and equitable food system. In conclusion,
biodynamic farming has been found to offer several benefits compared to
conventional farming, including increased resilience to climate change,
improved crop quality, enhanced animal welfare, stronger connections to the
community, and greater conservation of genetic diversity. These benefits are
likely due to the holistic approach of biodynamic farming, which emphasizes
the interconnectedness of all aspects of the farm ecosystem, and the use of
biodynamic preparations and practices that promote soil health, biodiversity,
and balance. While there are still challenges to be addressed in
implementing biodynamic farming on a larger scale, these studies provide
evidence that biodynamic farming offers a promising alternative to
conventional farming that can help address some of the environmental,
social, and health challenges facing our food systems today.

References
Steiner, R. 1924. Geisteswissenschaftliche Grundlagen zum Gedeihen der
Landwirtschaft. Rudolf Steiner Verlag, Dornach.
 Reganold, J.P. 1995. Soil quality and profitability of biodynamic and
conventional farming systems: A review. American Journal of Alternative Agriculture
10:36–45.
Demeter International e.V. 2008. Demeter International e.V. – A World-wide
Network. http://www.demeter.net/ (verified 10 December 2008).
Jahnke, H. E. (2012). The biodynamic horn manure preparation. In A. E. L.
Bockemühl & W. Pfeiffer (Eds.), Sowing seeds in the desert: Natural farming, global
restoration, and ultimate food security (pp. 113-122). Floris Books.
Lampkin, N. (1990). Organic farming. Farming Press.
Rauter, A. P., Martins, A., Borges, C., Mota-Filipe, H., & Pinto, R. (2018).
Horsetail (Equisetum arvense L.): from Ethnobotany to Pharmacology.
Phytotherapy Research, 32(3), 387-401. https://doi.org/10.1002/ptr.5986
Henderson, C. (2004). Farming the Biodynamic Way: An Introduction to
Biodynamic Agriculture with a Focus on Soil Fertility. Floris Books.
Koepf, H. H. (2000). Biodynamic Agriculture: Introductory Lectures.
Biodynamic Farming and Gardening Association.
Choi, J., Kim, M., Park, Y., & Kwon, D. (2010). Dandelion (Taraxacum
officinale) as an anti-inflammatory agent in a collated human osteoarthritis model
induced by monosodium iodoacetate. Immunopharmacology and
Immunotoxicology, 32(3), 459-465.
Jensen, S. H., Nigro, E., & Hansen, E. M. (2016). Biodynamic compost
preparations in organic farming – effects on growth, nutrient uptake and disease
resistance of tomato plants. Biological Agriculture & Horticulture, 32(4), 267-279.
Ramakrishnan, P., & Subramanian, K. S. (2015). Composting methods in
biodynamic farming: A review. Journal of Organic Systems, 10(1), 29-39.
Mäder, P., Fließbach, A., Dubois, D., Gunst, L., Fried, P., & Niggli, U.
(2002). Soil fertility and biodiversity in organic farming. Science, 296(5573), 1694-
1697.
Gomiero, T., Pimentel, D., & Paoletti, M. G. (2011). Environmental impact of
different agricultural management practices: conventional vs. organic agriculture.
Critical Reviews in Plant Sciences, 30(1-2), 95-124. Doi:
10.1080/07352689.2010.524502
Mäder, P., Edenhofer, S., Boller, T., Wiemken, A., Niggli, U., & Fliessbach,
A. (2002). Soil fertility and biodiversity in organic farming. Science, 296(5573),
1694-1697. Doi: 10.1126/science.1071148
Mäder, P., Fliessbach, A., Dubois, D., Gunst, L., Fried, P., & Niggli, U.
(2012). Soil fertility and biodiversity in organic farming. Science, 296(5573), 1694-
1697.
Mäder, P., Edenhofer, S., Boller, T., Wiemken, A., Niggli, U., & Pfiffner, L.
(2002). Influence of Biodynamic Preparations on Compost Quality and Effects on
Carrot and Lactuca sativa Growth and Soil Biological Activity. Biological Agriculture
& Horticulture, 20(4), 317-335.
 Stolze, M., Häring, A. M., & Dabbert, S. (2000). The Environmental
Performance of Agriculture in OECD Countries since 1990. OECD Publishing.
Renting, H., Marsden, T. K., & Banks, J. (2003). Understanding Alternative
Food Networks: Exploring the Role of Short Food Supply Chains in Rural
Development. Environment and Planning A, 35(3), 393-411.
Zaller, J. G., Moser, D., Drapela, T., Schmiderer, D., Frank, T., & Zandt, A.
(2019). Biodynamic Farming Promotes Plant and Insect Biodiversity: Insights from a
Field Study in Austria. Agriculture, Ecosystems & Environment, 284, 106578.