The reproduction biology of Diachasmimorpha longicaudata was studied by construction of experimental population life table of D.longicaudata reared in oriental fruit fly,Bactrocera dorsalis.D.longicaudata had a pro-oviposit period for 1 to 3 days,depending on adult's food and copulation.The peak of reproduction activity appeared in 4 to 10 days after adult emergence,and one female could breed about 125 offspring,however,the number of daily parasitized larvae of D.longicaudata was no more than twenty.The net...