Question
What is green revolution?
What is green revolution?
The enormous increase in the production of food grain (especially wheat) during the last three decades, due to use of seeds of HYV (= High Yielding Varieties), higher dose of fertilizers and pesticides, and irrigation is known as green revolution.
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What is the peculiarity of nerve cell?
Chloroplast, Nucleus, Vacuoles, Cell wall, Mitochondria.
Define pesticide.
Which plant group is called ‘amphibians’ of the plant world?