1995～ 1996年的田间小区试验结果表明 ,稻思达是一种广谱、高效、安全的稻田除草剂 ,可湿性粉剂用 6 0、10 0、150 g/hm2 ,水分散粒剂用 10 0、150 g/hm2 ,在水稻移栽后 5～ 7d ,先后用毒土法、毒肥法均匀撒施 ,保水 5～ 8d ,可有效防除稻田稗草、阔叶杂草和莎草 ,对水稻安全 ,增产率平均达 12 1%～ 4 0 5%。 The field plots from 1995 to 1996 showed that rice Sida was a broad-spectrum, high-efficient and safe rice herbicide with 60, 100, 150 g / hm2 of WP and 100 , 150 g / hm2, 5 ~ 7d after transplanting, the soil was treated with poison soil method and poisonous fertilizer law successively, water retention for 5 ~ 8d, which could effectively control barnyardgrass, broadleaf weeds and sedge, Safety and yield increase averaged 12 1% ~ 405%.