PHENOLOGY AND ABUNDANCE OF NABIS-AMERICOFERUS, NABIS-ROSEIPENNIS, AND NABIS-RUFUSCULUS (HEMIPTERA, NABIDAE) AND THEIR PARASITOIDS IN ALFALFA AND SOYBEAN

被引:20
作者
BRAMAN, SK [1 ]
YEARGAN, KV [1 ]
机构
[1] UNIV KENTUCKY,DEPT ENTOMOL,LEXINGTON,KY 40546
关键词
D O I
10.1093/jee/83.3.823
中图分类号
Q96 [昆虫学];
学科分类号
摘要
Nabis americoferus was numerically dominant in Medicago sativa, a crop in which this species produced 3 generations per year in C Kentucky. In Glycine max, where one generation is produced, N. roseipennis rather than N. americoferus or N. rufusculus produced the greatest number of nymphs. Parasitoids included the tachinid Leucostoma simplex and the braconid Wesmaelia pendula. Parasitism by the mymarid egg parasitoid Polynema boreum was much higher in alfalfa than in soybean (50% vs 5%). -from Authors
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页码:823 / 830
页数:8
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