摘要
通过4年的试验研究,解决了麦田套种棉花的晚发晚熟问题,在保证麦棉高产高效的基础上使套种棉花10月5日前的吐絮率达90%以上,套种田的小麦能够适时播种,麦棉能够倒茬换地,从而有效地提高厂麦棉套种田的总体经济效益。其技术核心是:高密度,巧化控,塑造矮株,以内围大铃取胜,合理运筹水肥达到早发早熟高产高效的目的。
The experiment were conducted during a 4-year period to solve the late growth and late maturity of cotton in wheat field intercropped with cotton. The experiment showed cotton open bolls were over 90 percent on the fifth of october, then wheat was sown in time. This could increase total economic benifit in the field. Higher planting density, rational chemical control,building dwarf plants, forming bolls at fruiting site 1 and 2, rational watering and fertilizers supplies were the key to early-maturing, high-yieldring and high benifit.
出处
《山西农业科学》
1996年第1期18-22,共5页
Journal of Shanxi Agricultural Sciences
基金
山西省科委攻关项目
关键词
小麦
棉花
套作
促早栽培
吐絮率
Cotton
Intercropp
Forwarding culture
Open boll percent