稻田化学除莠的研究

• 作 者: 苏少泉 杨肇仙
• 机 构: 东北农学院农学系,东北农学院农学系,
• 出 处: 东北农学院学报
• 发表日期: 1961年01期
• 关键词: 稻田杂草 稻作区 稻谷生产 英明领导 北寒 对除 地瓜儿苗 除莠剂 灭草 水稻倒伏

一、前言杂草在稻谷生产中的为害性很大,特别是在我国东北寒地稻作区,这个问题显得尤为突出和严重,因为草为害而造成减产的情况时有所闻。因此,如此及时而彻底地防除稻田杂草是生产上一个迫切需要解决的问题。解放后,在党和政府的英明领导和大力支持下,我国各地在稻田化学除莠方面进行了不少工作,取得了一定的成绩。特别值得提出的,是1958年黑龙江省各地重点推广

I. Introduction Weeds are very harmful in the production of rice, especially in the cold paddy region of northeast China. This problem is particularly prominent and serious. It is sometimes heard from the case of grass cut damage. Therefore, timely and complete prevention and control of weeds in paddy fields is an urgent problem to be solved in production. After the liberation, under the wise leadership and vigorous support of the party and government, a great deal of work has been done on chemical herbicides in paddy fields throughout our country and certain achievements have been made. Particularly worth mentioning is that in 1958, Heilongjiang Province focused on the promotion