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药效试验结果表明 ,45 %硫·三环可湿性粉剂 12 0 0～ 180 0g/hm2 防治稻瘟病效果为 81.2 7%～ 88.99% ,与对照药剂防效差异达显著水平 ;与空白对照比较 ,产量提高 2 2 % ;对水稻生长无不良影响 ,是防治稻瘟病的理想药剂
The results of the efficacy test showed that the control effect of rice blast with 45% sulfur and tricyclic WP at 120 ~ 180 0g / hm2 was 81.2 7% ~ 88.99%, and the difference was significant with that of the control. Compared with the blank control, The yield is increased by 22%; it has no adverse effect on the growth of rice and is the ideal medicament for preventing and controlling rice blast