YIELD-LOSS RELATIONSHIPS AND ECONOMIC INJURY LEVELS FOR EUROPEAN CORN-BORER (LEPIDOPTERA, PYRALIDAE) POPULATIONS INFESTING PENNSYLVANIA FIELD CORN

被引:55
作者
BODE, WM
CALVIN, DD
机构
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D O I
10.1093/jee/83.4.1595
中图分类号
Q96 [昆虫学];
学科分类号
摘要
Quantified the relationship between the number of Ostrinia nubilalis larvae per corn plant, plant growth stage, and corn grain yield. Average grain weight reductions across years when stalk feeding was initiated during the 10-leaf, 16-leaf, blister and dough stages of plant development were 5.94, 5.0l, 3.13, and 2.41% per larva per plant, respectively. -from Authors
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页码:1595 / 1603
页数:9
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