摘要
大豆与牛筋草竞争部位研究初报夏国军杨好伟(河南农业大学农学院郑州450002)李向林(中国农科院畜牧研究所北京100094)植物的种间竞争包括地上竞争和地下竞争,地上部分主要是对光资源的竞争,而地下是对营养物质和水分的竞争,二者的作用机理、强度都是...
This paper studied root and shoot competition between soybean (Glycien max) and goosegrass (Eleusine indica). The results showed that the biomass of soybean was reduced to 88% of control weight by root competition, to 81% of control weight by shoot competition, and to 75% by the combination of the two. Meanwhile the competitive ability of soybean is stronger than that of goosegrass.
出处
《大豆科学》
CAS
CSCD
北大核心
1997年第4期352-354,共3页
Soybean Science
基金
河南省自然科学基金