黑龙江省2005年农药药害发生特点及2006年预防建议

Occurred Peculiarity of Pesticide Injury 2005 and Controlling Suggested 2006 of Heilongjiang Province

总结了黑龙江省2005年农药药害的发生情况,提出了2006年生产上预防药害的建议。气象条件异常是导致药害发生的主要原因,作物生育前期低温多雨,作物长势弱,抵抗力差,后突遇高温,导致药害大面积暴发。除草剂药害、残留药害、除草剂飘移及误用药害发生严重,种衣剂、水稻壮秧剂及复合肥导致农作物药害和缺素症大面积发生。

The paper summarized the occurrence of pesticide injury of 2005 and brought forward the prevented suggestion of 2006 in Heilongjiang province. The weather condition abnormity is a main reason causes the pesticide injury occurrence, low temperature and raininess at the prophase of crop grow, the crop growth is certainly weaker and the resistibility is infirmness. The air tem- perature rise higher and causing the pesticide injury broken out largely--scale. It is occur serious- ly that the herbicide injury, remains injury, the herbicide floats and mistake use. The crop injury and nutrition elements lack take place in large areas caused by seed wrappage, rice seed disposed material and composite fertilizer.