豆天蛾田间饲养量及效益研究
Rearing Clanis bilineata in soybean field and its profit.
汪西强;陈春秋;赵虎;张艳秋
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DOI：
作者单位：江苏省徐州农业学校,徐州221006
中文关键词：豆天蛾;养虫量;食叶率;损失率;综合效益
英文关键词：Clanis bilineate; rearing number of larvae; leaf feeding rate; loss r
ate; profit
中文摘要：通过对豆天蛾在田间笼罩条件下的饲养调查观察 ,测定出其幼虫食叶量、食叶率 ,从而计算出每平方米豆田的理论养虫量 ,实际适宜养虫量及对大豆产量损失的影响。笼罩条件养虫量 (x)与食叶率(y1)回归方程 :^y1=2.20+2.41x± 2.
英文摘要：The theory number and actual appropriate rearing number of Clanis bilineata
Walker and the rearing on soybean yield loss caused by this insect were calculat
ed through detection of leaf feeding amount and leaf feeding rate in cage.In cag
e
d condi