不同播期密度对超早熟短季抗虫棉群体性状的影响
唐光雷1,李存东1,孙传范2,刘连涛1,李东晓1
Effects of sowing date and density on population characteristics of super short-season insect-resistant cotton
TANG Guang-lei1,LI Cun-dong1,Sun Chuan-fan2,LIU Lian-tao1,LI Dong-xiao1
河北农业大学学报 . 2010, (1): 6 -11 .