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利用异色瓢虫幼虫防治草莓上蚜虫的初步试验１９９２—１９９３年春季，我们在塑料大棚内，利用异色瓢虫ＣｏｃｃｉｎｅｌｌａａｘｙｒｉｄｉｓＰａｌｌａｓ幼虫防治草莓上蚜虫（主要是棉蚜），取得了较好效果，现将初步结果报道如下。１试验方法１９９２年和１９９３年春...
Preliminary trial of control of aphids on strawberry with C. heterochina larvae In the spring of 1992-1993, we used Coccinella axyridisPallas larvae to control aphids in strawberry (mainly cotton aphids) in plastic greenhouses and achieved good results. The preliminary results are reported below. 1 test method 1992 and spring 1993 ...