摘要
大豆生育期间,蚜虫的为害对大豆多个经济性状均有影响。蚜虫发生数量与大豆秕荚率呈显著正相关,与大豆百粒重、单株粒重呈显著负相关。
During the periods of soybean growth and development the economic characters of soybean can be changed result from the harm of soybean aphid. The result shown that there was an obvious positive relativity 'between density of aphid populattion and rate of shrivel;a clear negative relativity with yield of soybean.
出处
《大豆科学》
CAS
CSCD
北大核心
1993年第3期252-254,共3页
Soybean Science
关键词
大豆
蚜虫
经济性状
Aphed population
Economic characters of soybean
