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Potato got resistance to phytopthora infestans from
Which of the following is an effect of herbicide
Liquid wax similar to sperm whale oil obtained from
Which of the following is the examples of biofertilizers ?
Which of the following bacterium is associated with production of bioinsecticide?
Shoot tip culture are preferred for inter national exchange of germplasm because
Which of the following organism derives energy for N2 fixation by performing photosynthesis ?
Largest group of insecticide of plant origin are –
Latex of which plant is a substitute for para rubber ?
Natural insecticide obtained from –
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