水稻除草复混肥防除稻田杂草效果及安全性试验初报

Preliminary Report on Effectiveness of Four Mixtures of Herbicide and Rice BB Fertilizer in Control of Weeds in Rice Fields and Their Safety

对 4种水稻除草复混肥防除稻田杂草效果及安全性研究表明 ,丁苄复混肥具有高效、水稻安全、省工、使用方便等特点 ,符合一次用药肥、全季有效的化学除草和施肥目标 ,是稻田一次性化学除草、施肥的优选配方。

Effectiveness of four mixtures of herbicide and rice BB fertilizer in control of weeds in rice fields and their safety were studied. The results showed that the mixture of butachlor and bensulfuron-methyl and rice BB fertilizer is highly effective in control of weeds, safe to rice growth, convenient for use and labour-saving. It conforms the objective of chemical weeding and fertilizing, and it is good for the whole season of rice growth when it is used once only. It is the best directive for chemical weeding and fertilizing once only in rice field.