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人工卵赤眼蜂与柞蚕卵赤眼蜂防治二代玉米螟试验①李国强臧君彩史桂荣张永华张雪芹(北京市植物保护站,北京100029)(北京市密云县植保站,密云FIELDCONTROLOF2ndGENERATIONOSTRINIAFURNACALISBYUSINGTRI...
Artificial eggs Trichogramma and tussah eggs Trichogramma second generation prevention and control of corn borer test ① Li Guoqiang Zang Jun Cai Shi Guirong Zhang Yonghua Zhang Xueqin (Beijing Plant Protection Station, Beijing 100029) (Miyun County, Beijing Plant Protection Station, Miyun FIELDCONTROLOF2ndGENERATIONOSTRINIAFURNACALISBYUSINGTRI ...