摘要
本文介绍了加拿大有机农业生产中防治杂草的各种措施 ,包括作物轮作、绿肥作物、可持续土壤管理、适度机械耕作等。同时选择合适的播种时间、播种率、行间距为作物创造有利的与杂草竞争的条件。当杂草比较严重时 ,还可进行机械锄草或火烧。
This article introduces many kind of weed controlling measures in Canadian organic agriculture, including well-designed crop rotation, green manures, sustainable soil management, and moderate use of mechanical cultivation. At the same time, seeding time, seeding rates and row widths are all chosen to give crops a competitive edge over weeds. When weeds become a serious problem, they also can be controlled with mechanical cultivation or flame weeding.
出处
《内蒙古环境保护》
2004年第2期36-41,共6页
Inner Mongolia Environmental Protection
关键词
加拿大有机农业
杂草管理
Canada
Organic Agriculture
Weeds control
