Life history of Aphis pomi De Geer (green apple aphid) on apple plantations in Jammu Province, J&K, India

摘要

 In the present study, life history of green apple aphid was studied during July to November months on apple host and the data on total life period (pre reproductive, reproductive and post reproductive periods) was recorded. Total progeny produced and total nymphal period was also calculated. The detailed biology of the pest has been recorded for the first time in Jammu province of J&K state on apple plants