Economic threshold for the cotton boll weevil (Anthonomus grandis Boheman) control

被引:0
|
作者
de Almeida, RP [1 ]
机构
[1] Univ Wageningen & Res Ctr, Entomol Lab, NL-6770 EH Wageningen, Netherlands
关键词
insect pest control; economic threshold level; boil weevil; Gossypium hirsutum; yield loss;
D O I
暂无
中图分类号
Q96 [昆虫学];
学科分类号
摘要
In a field experiment study was carried out in Paraiba State, Brazil, to determine the economic threshold for Anthonomus grandis Boheman control, under irrigation conditions. This insect pest has caused high yield losses in upland and perennial cotton since its invasion in 1983. The effects of boil weevil damage on cotton agronomic characteristics, fibre quality and yield losses are discussed.
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页码:97 / 101
页数:5
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