“绿邦９８”专用型防治稻瘟病效果好东港市是丹东地区水稻主产区，多年来稻瘟病普遍发生，特别是穗颈瘟病历年发生较重。１９９６年为偏重发生年，未防治稻田发病率为８２７５％，病情指数为５３１３％，造成减产幅度达２７５３％～４９１６％。过去的防治方法是... Special effect of “Green State 98” to control rice blast Donggang is the main paddy producing area in Dandong. Over the years, rice blast has been widespread, especially in the case of panicle blast over the past years. In 1996, the year of heavy occurrence occurred. The incidence of non-control paddy fields was 8275% and the disease index was 5313%, resulting in the reduction rate of 2753% -4916%. Past prevention and treatment methods are ...