The main causes of deforestation were the following: (i) The British encouraged the production of commercial crops like jute, sugar, wheat and cotton. The production of food grains was needed to feed the growing urban population and raw material was required for British industries in Britain. (ii) TRead more
The main causes of deforestation were the following:
(i) The British encouraged the production of commercial crops like jute, sugar, wheat and cotton. The production of food grains was needed to feed the growing urban population and raw material was required for British industries in Britain.
(ii) The British thought that forests were unproductive. They were of the view that space covered with forests could be used for cultivation which could fetch them revenue and enhance the income of the state also.
The enormous increase in the production of food grain (especially wheat) during the last three decades, due to use or seeds of HYV (= High Yielding Varieties), higher dose of fertilizers and pesticides' and irrigation is known as green revolution.
The enormous increase in the production of food grain (especially wheat) during the last three decades, due to use or seeds of HYV (= High Yielding Varieties), higher dose of fertilizers and pesticides’ and irrigation is known as green revolution.
The process of supplying Water to crops in the fields by means of canals, reservoirs, wells, river, valley systems and river lift systems is known as irrigation
The process of supplying Water to crops in the fields by means of canals, reservoirs, wells, river, valley systems and river lift systems is known as irrigation
What were the main causes of deforestation in India during the British rule?
The main causes of deforestation were the following: (i) The British encouraged the production of commercial crops like jute, sugar, wheat and cotton. The production of food grains was needed to feed the growing urban population and raw material was required for British industries in Britain. (ii) TRead more
The main causes of deforestation were the following:
See less(i) The British encouraged the production of commercial crops like jute, sugar, wheat and cotton. The production of food grains was needed to feed the growing urban population and raw material was required for British industries in Britain.
(ii) The British thought that forests were unproductive. They were of the view that space covered with forests could be used for cultivation which could fetch them revenue and enhance the income of the state also.
What is Green Revolution?
The enormous increase in the production of food grain (especially wheat) during the last three decades, due to use or seeds of HYV (= High Yielding Varieties), higher dose of fertilizers and pesticides' and irrigation is known as green revolution.
The enormous increase in the production of food grain (especially wheat) during the last three decades, due to use or seeds of HYV (= High Yielding Varieties), higher dose of fertilizers and pesticides’ and irrigation is known as green revolution.
See lessFill in the blanks: ………… is the maintenance of honey bee colonies, commonly, in hives by humans.
Beekeeping/Apiculture is the maintenance of honey bee colonies, commonly, in hives by humans.
Beekeeping/Apiculture is the maintenance of honey bee colonies, commonly, in hives by humans.
See lessFill in the blanks: Mixed cropping is done to reduce the …….. between component crops for………. nutrients, and water.
Mixed cropping is done to reduce the Competition between component crops for Light nutrients, and water.
Mixed cropping is done to reduce the Competition between component crops for Light nutrients, and water.
See lessFill in the blanks: vermicompost is a type of soil made by……… and microorganisms.
vermicompost is a type of soil made by Earthworm and microorganisms.
vermicompost is a type of soil made by Earthworm and microorganisms.
See lessFill in the blanks: Organic manures include…………. manure, compost………. manure and vermicompost.
Organic manures include Farmyard manure, compost green manure and vermicompost.
Organic manures include Farmyard manure, compost green manure and vermicompost.
See lessFill in the blanks: The process of supplying………..to crops in the fields by means of canals, reservoirs, wells, river, valley systems and river lift systems is known as…………….
The process of supplying Water to crops in the fields by means of canals, reservoirs, wells, river, valley systems and river lift systems is known as irrigation
The process of supplying Water to crops in the fields by means of canals, reservoirs, wells, river, valley systems and river lift systems is known as irrigation
See lessFill in the blanks: India has………..major liver basins and …………… composite rivers basins that form the surface water resource.
India has 12 major liver basins and 8 composite rivers basins that form the surface water resource.
India has 12 major liver basins and 8 composite rivers basins that form the surface water resource.
See lessFill in the blanks: Organic materials which are added to soil of crop field to improve its physical conditions are called……………..
Organic materials which are added to soil of crop field to improve its physical conditions are called Manures
Organic materials which are added to soil of crop field to improve its physical conditions are called Manures
See lessFill in the blanks: ………….. is a method of control of pest or weed in which one living organism is used to control another living organism.
Biological contrl is a method of control of pest or weed in which one living organism is used to control another living organism.
Biological contrl is a method of control of pest or weed in which one living organism is used to control another living organism.
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