摘要
本文根据北方旱农地区生态特点,结合旱作区传统耕作及优化栽培技术体系,提出以生态学为基础,以化学除草与农艺除草相结合的综合生态防治措施。
According to the ecological characters, conventional tillage practices and the optimum cultivation requirement of the dryland in Northern China, an integrated ecological weeds control method combining chemical and agronomic control was proposed.
出处
《河北农业科学》
1999年第1期39-40,共2页
Journal of Hebei Agricultural Sciences
关键词
北方
杂草
生态防治
旱地
农田杂草
Northern China
Dryland
Weeds
Ecological control
