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The primary objective of this book is to serve as a practical manual for the students of Plant Pathology. Almost all the field crops including vegetables and fruits are attacked by various categories of pathogens which have well adapted to their surroundings and occupy a wide variety of ecological niche. Hence for systematic understanding of the various aspects of the plant pathogen, the adoption of proper and relevant experimental methodology is of utmost importance. In this manual, the instructions for each practical class are presented in such a manner as to enable the students properly...

The book comprises of desired basic knowledge associated with labs of Entomology. It also has research oriented topics mainly insecticidal control of dusky cotton bug (cotton seed bug). Five synthetic insecticides (Spintoram 120 SL @ 60 ml /acre, Dimethoate 40% EC @ 400 ml /acre, Acetamiprid 20SL @ 125 ml/acre and Profenofos 500 EC @ 400 ml/acre and Pyriproxifin 10.8% EC @ 400 ml) were used as treatment and water as a control. The maximum percentage mortality was recorded in Pyriproxifen (LC50 0.19) 90.06%, followed by Dimethoate 90%, Profenofos 89%, Spintoram 85% and Acetamiprid 65%...