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12 .5%禾果利对小麦纹枯病效果好 ,该农药与种子按 3 0 0～ 4 0 0 g/ 10 0kg拌种 ,病株率相对防效达到 93 .2 % ,千粒重增加 1.6～ 5.2g ;以 3 0 0g/hm2 在 2月下旬和 3月中旬喷雾两次 ,侵茎率相对防效达到 99.3 %～ 10 0 %。
12.5% Hegli effect on wheat sheath blight is good, the pesticides and seeds by 3000 ~ 400 g / 10 0kg seed dressing, the relative plant disease rate reached 93.2%, the grain weight increased by 1.6 ~ 5.2g; to 300g / hm2 in late February and mid-March spray twice, the relative penetration efficiency reached 99.3% ~ 100%.