Abstract
The present study provides the observations obtained from the field experiment on the population dynamics of natural enemies in cowpea carried out in 2009–2010 and 2010–2011 at the Banaras Hindu University, Varanasi. The results revealed that two natural enemies namely lady bird beetle and spider were observed from standard week 19 to 26 during zaid, and from standard week 37 to 46 during kharif. Both positive as well as negative relationships with weatherfactors were observed forthe natural enemies'populations.
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