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STUDIES OF FLUCTUATIONS IN INSECT POPULATIONS .13. AN IMPROVED METHOD OF ASCERTAINING THE CORRECT DATE TO SAMPLE WHEN ASSESSING LARVAL INFESTATIONS OF THE WHEAT-BLOSSOM MIDGES
被引:3
作者:
BARNES, HF
机构:
关键词:
D O I:
10.1111/j.1744-7348.1952.tb01020.x
中图分类号:
S [农业科学];
学科分类号:
09 ;
摘要:
引用
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页码:374 / 378
页数:5
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