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12%苯醚甲.井冈A可湿性粉剂防治水稻纹枯病与稻曲病的药效试验结果表明,12%苯醚甲.井冈A可湿性粉剂对水稻后期病害(纹枯病、稻曲病)具有比较理想的防治效果。防治水稻纹枯病,在中等偏下发生年份于发病初期开始用药,隔10~15 d连续用药2次,施药量为450~600 g/hm2,在重发年份适当增加用药次数和用药量;防治稻曲病,中等以下发生年份,于水稻抽穗初期施药600 g/hm2,防治1次,重发年份于水稻破口前5~7增加1次用药。
12% phenyl ether A. Jinggang A WP efficacy and control of rice sheath blight and rice false smut test results show that 12% of the phenyl ether A Jinggang A wettable powder on rice late blight (Shetushu disease, ) Has a better control effect. Prevention and control of rice sheath blight, in the middle of the year the incidence of disease began in the early onset of medication, every 10 ~ 15 d for 2 consecutive doses, the amount of 450 ~ 600 g / hm2, in the relapse years, the appropriate number of drugs and dosage ; Control of rice false smut disease, medium below the year of occurrence, early rice heading 600 g / hm2, control 1 times, the retransmission year 5 to 7 in front of the rice breach increased by 1 dose.