Guru P N

insect storage fumigation acari mites entomology rodents non-chemical grain post-harvest ticks management ipm agriculture insecticide protection alp ddvp traps pheromones birds hermetic processing food moths weevils disinfestation classification sarcoptidae galumnidae categories morphology phylogeny families integrated cropping module nematode disaster agroterrorism biowar bt crops rcgm transgenics gean bacterial blast ragi finger millet diseases berry borer coffee pest scolytidae india minimum tillage conservation agriculture pests soil mulch natural enemies crop diversification arthropods molecular biology