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A hybrid is
Fertilizer use efficiency in transplanted rice is
During the process of photosynthesis, O2 is evolved from H2O. This fact was experimentally
proved by-
Which is the most effective and piratical way to raise the PH of acid soil?
Which among the following is most important for agricultural productivity?
DRDA is located at :
Organic agriculture is an agricultural approach that advocates healthy products and avoid use of __________.
“Economics is a science” the basis of this statement is
I. Relation between cause and effect
II. Deductive and inductive method for...
Which Contact poisons penetrate the skin of the pest and are used against those arthropods,that pierce the surface of a plant and suck out the juices.
Stomach poisons have gradually been replaced by synthetic insecticides, which are less dangerous to humans and other mammals