Comparative Study of Using poultry manure and vermi-cast on the
growth and yield of radish
Chapter I
Introduction
Radish (Raphanus sativus L.) belongs to the family
Brassicaceae. It is a popular root vegetable in both tropical
and temperate regions. It can be cultivated under cover for
early production but large scale production in field is more
common in India. In Karnataka, radish is grown in 8,278 ha with
a production of 3, 60,093 tones (Anon, 1995).Radish is grown for
its young tender tuberous root which is consumed either cooked
or raw. It is a good source of Vitamin C (ascorbic acid) and
minerals like calcium, potassium and phosphorus. It has got
refreshing and diuretic properties. In homeopathy, it is used
for neurological, headache, sleeplessness and chronic diarrhea.
The roots are also useful in urinary complaints and piles. The
leaves of radish are good source for extraction of protein on a
commercial scale and radish seeds are potential source of non-
drying fatty oil suitable for soap making illuminating and
edible purposes (George, 1999). Radish is predominantly a cool
season vegetable crop. But, Asiatic types can tolerate higher
temperature than Europe and varieties. Being a cool season crop,
it is sown during winter from September to January in northern
plains. In the mild climate of peninsular India, radish can be
grown almost all the year round except for few months of summer.
It is an annual or biennial crop depending upon the type for the
purpose it is grown (PCARRD, 2009).The growth and yield of
radish greatly depends on soil and climatic conditions.
Different varieties have different soil and climatic
requirements for their optimum performance. Among the agro-
techniques, nutrition is one of the main factors which govern
the growth and yield of radish. Nutrition requirement of the
crop varies with soil type, soil fertility, agro-climatic
conditions and varieties. Being a short-duration and quick
growing crop, the root growth should be rapid and uninterrupted.
Hence, for the production of good quality radish optimum
fertilization through organic, inorganic and bio fertilizers are
essential (Dhanajaya 2007). Vermi-cast or vermi-compost was
identified as the best alternative with regard to industrial and
economic viability. It also proved itself as “natures wonder
product” to restore soil health and nutritional value in food.
The presence of earthworms in soil ecosystems is an indicator of
the well-being of a system. Earthworms has the unique ability to
convert elements such as minerals, nutrients and microbes from
soil or composting systems into an excretion that contains the
vastest amount of plant nutrients, microbes and growth elements
that do exist. The excretion is called vermi-cast or Vermi-
composting.
It is grown throughout the country, being a quick growing
crop; it is easily grown as a companion crop or inter-crop. It
may also be planted on ridges of the beds, this way vacant area
can be utilized profitably. Radish grown for its tender root
which is consumed either cooked or raw. Radish root develops
from both the primary root and the hypocotyls. Roots vary
greatly in size, shape and other external characteristics as
well as in the length of time they remain edible. Radish is a
cool season vegetable but can tolerate high temperature. The
best quality roots are produced at temperature between 10.0 to
15.5° C. Roots may acquire a repulsive flavor and become more
fibrous and mature early at higher temperature. Radish contains
glucose as the major sugar and smaller quantities of fructose
and sucrose. It is also good source of vitamin- A and C and also
rich source of minerals like calcium, potassium and phosphorus.
Pink-skinned radishes are generally richer in ascorbic acid than
white-skinned ones. The vitamin C content of radish roots is
greatly influenced by light conditions and fertilizer. Leaves
and pods of some cultivars can be boiled and eaten as a
vegetable. It has refreshing, diuretic and cooling properties.
It is also used for neurdogical headache, sleeplessness and
chronic diarrhea. The roots are also useful in urinary
complaints, piles, liver and gall bladder complaints (Hadley.3)
the leaves of radish are good source for extraction of protein
on a commercial scale and radish seeds are potential source of
non-drying fatty oil suitable for soap making illuminating and
purposes. Being a short duration and quick growing crop, the
root growth should be rapid and uninterrupted. Hence, for the
production of good quality radish, optimum nutrition through
organic manures is essential for sustainable production. Organic
agriculture practices relay upon recycling of crop residues,
animal manure, farm organic residues and waste etc. in view of
higher cost of synthetic fertilizers and its contribution too
poor health of soil and water it becomes imperative to go for
alternative and cheaper source like organic manures.
Background of the study
Radish is one of the most healing foods possible, and
they’re thrown away. This leaves of the radish the second most
powerful pre biotic there is (next to wild blueberries). Radish
greens hold a plethora of nutrients such as vitamins, minerals
antioxidants, phytochemicals, and cancer fighting alkaloids,
plus the greens possess antibacterial and antiviral properties.
They repair the colon and other parts of the intestinal tract
that have lost the ability to absorb nutrients. Radish greens
nutrition absorbs into the most dysfunctional digestive tracts,
assimilating better than any other food, thanks to their high
enzymatic profile; the greens contain various enzymes that are
not yet documented by scientific study and that allow for the
uptake of nutrients. Radishes are a standout that deserve it’s
on time limelight. If the term “food as medicine” applies to
anything, it applies to radishes. And what makes radishes unique
from other crucifers is that they have two component, defined by
different characteristics. To begin with, there is a root of the
radish plant –what we think of as the radish itself. Overall,
radishes are an immune-system replenisher. When consumed, the
sulfur in radishes repels any type of pathogen and acts as a
wormicide to kill off intentinal worms and other parasites. The
organ sulfides in radishes also keep arteries and veins clean,
creating protective barrier in blood vessels so plaque doesn’t
adhere to their linings. Radishes are incredible heart food,
excellent for helping to prevent heart disease and other
cardiovascular issues in party by increasing good cholesterol.
The skin of the radish repels virtually every type of cancer,
which makes these little root vegetables a go-to food for
helping to prevent the disease. And we can’t forget that
radishes are very restorative for the kidney, liver, pancreas,
and spleen.
Vermi-cast is a process of propagating earthworms for fast
production and sold to customers who use them for the same or
other purposes. Vermi casting otherwise known as vermicomposting
is the process by which worms are used to convert organic
materials (usually wastes) into a humus-like material. African
Night Crawlers (ANCs) are the agents used in creating vermi-
cast. It falls under the classification of compost worms which
live on the upper surface of the earth and they eat compost, not
the soil. Earthworm mass is basically a by-product of
vermicomposting.
For organic farming, castings of earthworms also known as
vermicomposting is an excellent soil enhancer and bioactive high
quality fertilizer. This is a good alternative in using chemical
fertilizers and this has been proven in field tests.
Vermicomposting is environment-friendly since earthworms feed on
anything that is biodegradable and it aids the disposal problem.
No imported inputs required given that worms are now locally
available and the materials for feeding are abundant in the
locality. Like market wastes, grasses, used papers and farm
wastes.
Vermi culture and vermi-cast production industry have
potentials in the domestic market especially in Region12 since
it is an agro-based industry area. It now becomes a major
component of agri-business models across the country. It can be
easily produced and maintained by any investor who wishes to
engage in this kind of industry. This venture is highly
profitable since both the worms and castings are saleable.
Although many effects of vermi-cast are independent of
nutrient availability, vermi-cast also does make two important
nutrients more available to plants: nitrate and calcium. ...
Calcium is vital to plants for building strong cell walls; it
also enhances the absorption of nitrogen. Earthworm produces
feces in form of cast which cement soil particles together. This
improves the soil structure and helps to hold water and
nutrients without dispersing them. Earthworms help to maintain a
good soil structure. Researches have also shown that earthworm's
cast can be used to rebuild the topsoil.
Poultry manure or chicken manure is the organic waste from
poultry composed of mainly feces and urine of chickens. The
mixture of poultry manure with spilled feed, feathers and
bedding materials like wood shavings or sawdust is referred as
poultry litter.
Chicken manure is the feces of chickens used as an organic
fertilizer, especially for soil low in nitrogen. Of all animal
manures, it has the highest amount of nitrogen, phosphorus, and
potassium.
The importance of poultry manure it is the most effective
ingredients of among all animal wastages as a measure to soil
amendment and plant nutrient. However excessive amount of manure
for fertilizing the land can be dangerous.
Statement of the problem
Poultry manure and vermi- cast is important to apply in the
plants. This will help to growth our plants especially in
agriculture. This process enables them to record of the
information about poultry manure and vermi-cast.
Generally, this study will be conducted to answer the
question that follow:
1. What are the significant between the poultry manure and
vermi-cast in the plant?
2. How effective poultry manure and vermi-cast in applying in
the radish?
3. How does vermi-cast and poultry manure affect the growth,
weight and length of radish?
Objectives of the study
The main objective of this research endeavor is to find out
the perception of comparative study of using poultry manure and
vermi-cast on the growth of yield of radish, in detail, it is
expected to:
1. To know the significant effect of vermi cast and poultry
manures to the growth of the radish.
2. To determine the effective on how to apply the poultry
manures and vermi-cast in the radish.
3. To know the effect of poultry manure and vermi-cast on the
growth, weight and length of radish.
Significance of the study
The results that will be generated from this study would be
benefit to:
Farmer-The study will benefits on the Farmer to make their farm
improve.
Future farmer- This study will help them to
Community-This study will help the community to become promote
on their products.
Surrounding-The study will benefits on the surrounding to
increase good microorganisms.
Scope and Delimatation of the Study
This study are limited only on experimental the Radish
Plant. On how they growth with a poultry manure and vermi cast.
Locale of the Study
This study will be experimented at David Moises Memorial
High School. Balit Mambusao capiz. During the school year of
2019-2020.
Definition of terms
Plot- An area of land has been measured and is considered as a
unit.
Plant- To put a (seed, flower, or plant) in the ground to grow.
Radish- A small round vegetable that is red or white is eaten
raw in salads and has a sharp spicy taste; also: the plant that
produces this vegetables.
Vermi-Cast-(also called worm castings, worm humus, worm manure,
or worm feces) is the end- product of the breakdown of organic
matter by earthworms.
Poultry Manure- used as an organic fertilizer, especially for
soil low in nitrogen.
Tropical- relating to, occurring in, or used in the topics.
Diuretic-tending to increase the excretion of urine.
Homeopathy- a system for treating illnesses that uses very small
amounts of substances that would in larger amounts produce
symptoms of the illnesses in healthy people.
Ridges- a long area of plant that is on top of a mountain or
hill.