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Bacillus thuringiensis is used to control-
Which of the most important source of food and fodder?
In 1984 Bhopal gas tragedy was caused due to leakage of -
Which of the following plant is used as green manure ?
Which of these is a new crop ?
Which of the following plants is most commonly used as green manure in India?
Organo phosphates inhibit cholinesterase which of the following is a cholinesterase inhibitor -
Which of the following statement is incorrect about D.D.T. ?
A gene bank is a place where valuable plant material is preserved in viable condition-gene bank are part of -
VAM (Vesicular arbuscular mycorrhizae) represents
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