Rabi crops Kharif crop
1) They are sown between )They are sown between April
September and October. and May.
2) They are harvested after 2)They are harvested after
winter. monsoon rain. 3)Kharif crops are
3) Rabi crops are known as also known as monsoon crops.
winter crops. 4)These crops are totally
4) These crops require dependent upon rainfall.
irrigation. 5) The examples of kharif crops
5) The examples of rabi crops are rice, sunflower, sugarcane,
are wheat, gram, pea, mustard, soybean, tea etc .
barley etc.
difference between rabi and kharif crops
Difference between Manure and Fertiliser
Fertiliser Manure
It may be an artificial or natural substance. It is a natural substance.
These are chemicals that are added to the soil to increase its These are obtained from dead and
fertility and productivity. decaying plants and animals.
Prepared in factories. Prepared in fields.
Does not provide humus to the soil. Provides humus to the soil.
Rich in plant nutrients. Less rich in plant nutrients.
Absorbed by plants quickly. Absorbed by plants slowly.
Costly Comparatively cheaper and cost-effective
It harms the organisms present in the soil and also causes It causes no harm to the organisms and
health issues in people consuming the crop. improves soil quality.
What are the advantages of intercropping and crop
rotation?
Intercropping:
Intercropping is a type of multiple cropping that
includes cultivating two or more crops in close
proximity to one another.
Advantages of intercropping:
1. Fertility, the ability of the soil to maintain plant
growth, is very well maintained.
2. It is one of the natural ways to control pests.
3. the resources are used well.
4. The best advantage is growing two or more crops
at the same time and space.
5. The maximum amount of nutrients in the soil is
used.
Crop rotation:
Crop rotation is the practice of cultivating a variety of
crops in the same location over the course of several
growing seasons.
Advantages of crop rotation:
1. The soil fertility is well preserved.
2. Weeds and pests are not allowed to grow.
3. The use of chemical fertilizers is reduced.
4. The properties of soil are untouched.
5. How do you differentiate between
capture fisheries, inland fisheries and
aquaculture?
Capture
Inland Fisheries Aquaculture
Fisheries
It is a method of
It is a method of
It is a method obtaining fish from
obtaining fish from fish
of obtaining fish farming. It
farming. It includes
fish from includes riverine,
mariculture and
natural reservoir, lake, pond,
freshwater culture
resources. and estuarine
fisheries.
fisheries.
There is no Fish is seeded and Fish is seeded and
seeding or cultured in large cultured in coastal
rearing of fish. cages and ponds. waters and lakes.
Green revolution:
1. The Green Revolution was a series of research and
technology transfer activities that enhanced
agricultural productivity in many regions of the
world between 1950 and the late 1960s.
2. It is involved the cultivation of high-yielding
varieties of seeds leading to a rise in agricultural
productivity to address food shortages and
improve agricultural profitability.
3. M.S Swaminathan is a global leader of the green
revolution
Blue revolution:
1. The Blue Revolution refers to the enormous
expansion and development of worldwide
aquaculture output from the mid-twentieth
century to the present, especially in developing
nations.
2. It entailed the implementation of a comprehensive
plan to boost the production of marine and fish
goods.
3. The blue revolution ushered in a massive increase
in aquaculture, as well as highly productive
agricultural activities.
4. Fathers of the Blue Revolution include Hiralal
Chaudhuri and Dr. Arun Krishnan.
White revolution:
1. The White Revolution in India, also known as
Operation Flood, is a revolution connected with a
dramatic increase in milk output in the country.
2. During the White Revolution, India's goal was to
become a milk-producing nation.
3. In India, Verghese Kurien is recognized as the
"Father of the White Revolution."
Yellow revolution:
1. The Yellow Revolution began in 1986-87 with the
goal of increasing edible oil production,
particularly mustard and sesame seeds, in order to
attain self-sufficiency.
2. Sam Pitroda is widely regarded as the father of
India's Yellow Revolution.
3. Complementary methods for oil production were
also part of the yellow revolution.
Golden revolution:
1. Honey production and horticulture are linked to
the Golden Revolution.
2. It is a component of India's major agricultural
revolutions.
3. Nirpakh Tutej is regarded as the Father of India's
Golden Revolution.
4. In India, the era from 1991 to 2003 is known as the
Golden Revolution.
Micronutrient macronutrients
Difference between compost and vermicompost
manure
Compost:
1. Produced through natural decomposition of organic
waste by bacteria.
2. Can be made without earthworms.
3. Takes longer time to decompose.
4. Less nutrient-rich compared to vermicompost.
Vermicompost:
1. Produced by the decomposition of organic waste by
earthworms.
2. Requires the presence of earthworms.
3. Decomposes faster than compost.
4. Richer in nutrients and beneficial microorganisms.
Difference between broilers and layers 9
BROILERS LAYERS
Meant for meats purposes Meant for laying eggs
Fed lot of vitamins like K Fed adequate roughage
and Calcium
Need adequate lighting Need healthy clean and
and healthy conditions not overcrowded
conditions
Can be utilised after 6-8 Can be used after 20
weeks after birth weeks i.e. when they
attain sexual maturity
