摘要
杂草严重危害农作物正常生长,已被列为农业的一种自然灾害。根据中国农业部植物保护总站近年来的调查,我国的农田常见杂草有580余种,其中旱田杂草427种,占74%。由此可见,中国旱田杂草种类繁多,给杂草防除带来了许多困难。因此,搞好旱田杂草的综合治理,从根本上控制杂草的危害,提高作物产量,是迫不容缓的重要任务。
The normal growth of weeds in serious harm to crops, agriculture has been identified as a natural disaster. According to the Chinese Ministry of Agriculture, Plant Protection Station investigation in recent years, China＇s farmland has more than 580 species of common weeds, including 427 kinds of weeds in upland fields, accounting for 74%. Thus, a wide range of Chinese dry weeds, to create numerous difficulties for weed control. Therefore, do a good job of comprehensive management of upland weeds, weed control and fundamentally harm, increase crop yield, is an important task force without delay.
出处
《现代园艺》
2011年第05X期35-35,共1页
contemporary horticulture
关键词
旱田
杂草
防治
upland
weeds
control
