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Which of the following is not a biofertilizer ?
Which of the following is example of new crop ?
Which one of the following plant is commonly used as green manure ?
One of the following crops produces recalcitrant seeds :-
Which of the following is a microbial pesticide ?
The use of predator to control a pest is called
Which of the following Pairs is mismatched ?
Sesbania rostrata is preferred as green manure over other species because :-
Which of the following groups of herbicides is derived from urea, and is used for controlling weeds in tea, tobacco and cotton?
Which of the following pest is eradicated sterilisation technique?
Azolla increases rice productivity due to its association with –
Which of the following pairs serve as biofertilizers?
Which insect was used to check the spread of cacti?
Bacillus thuringiensis is used to control :-
Most famous pesticide of world is about :-
In 1984 Bhopal gas tragedy was caused due to leakage of :-
Which of the following plant is used as green manure?
Which of the following plants is most commonly used as green manure in India?
Organo phosphates inhibit cholinesterase which of the 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 parts of :-
VAM (Vesicular - orbuscular mycorrhizae) represents