2013年9月21日星期六

Rice herbicide injury prevention

In the rice growth process, timely weed killer sprayer spraying Brassinolide regulate , enhance plant resistance to diseases, to reduce the incidence of disease . Brassica cable lactone has a strong physiological activity , which can activate the physiological activity of rice to improve rice photosynthesis, enhanced rice stress tolerance, disease resistance , and promote rice growth , and can effectively prevent sheath blight , rice blast and other diseases place.

Rice injury prevention , in addition to the insect pest forecasting based on plant protection departments to choose the appropriate pesticide conditions , and in accordance with the full requirements of the specification suitable period for evenly spraying water outside , backpack weed sprayers spraying can be added while Brassinolide together spraying. The test showed that Brassinolide with some neutral weak acid insecticidal, fungicidal and other drugs used in combination f Queensland , has obvious synergies. In the case of the same dosage , mixed together with spraying Brassinolide more significant control effect , can effectively avoid excessive pesticide phytotoxicity on crops .

没有评论:

发表评论