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稻水象甲的发生规律与防治研究Ⅰ.稻水象甲的分布及其在辽宁疫区的发生现状赵成德孙富余赵文生田春晖(辽宁省农业科学院植保所)稻水象甲(LisorhoptrcisoryzophilcisKuscbel)自1800年在美国被发现以来,即已给原发产地及新疫区的...
Occurrence and Control of Rice Water Weevil Ⅰ. Distribution of Rice Water Weevil and Its Occurrence in Liaoning Province ZHAO Cheng-de SUN Fu-yu ZHAO Wen-sheng TIAN Chun-hui (Plant Protection Institute of Liaoning Academy of Agricultural Sciences) Lisorhoptrcisoryzophilcis Kuscbel has been found in the USA since 1800, The birthplace and the new epidemic ...