一、稻瘟病主要抓好穗颈稻瘟的防治,并将感病品种、常发病区、丰产田、多肥田、前期叶瘟发生较重的田块列为防治重点。抓住孕穗末期至破口初期(一般破口5%～10%)施第一次药,以后视天气变化及病情发展情况,酌情在齐穗期施第二次药。亩用20%三环唑可湿性粉剂75～100克,或30%稻瘟灵乳油150毫升,或12%施稻灵35～ First, the main focus of rice blast control panicle blast prevention and control, and the susceptible varieties, frequently-occurring disease area, high yield fields, fertile fields, pre-plague occurred as a priority field control. Seize the end of the bust to break the initial (usually break 5% ~ 10%) Shi first drug, depending on the weather changes and disease development, as appropriate, at full heading Shi second drug. Mu with 20% tricyclazole WP 100 ~ 100 grams, or 30% rice blast Ling EC 150 ml, or 12% Shi Mi Ling 35 ~