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进行62%噁草酮.丁草胺微乳剂防除移栽水稻田杂草药效研究,结果表明:62%噁草酮.丁草胺微乳剂在移栽后5 d施药,可有效地防除稗草、千金子、异型莎草、鸭舌草、节节菜等禾本科杂草、阔叶杂草和莎草科杂草,用药量1 200～1 500 mL/hm2,施药后45 d对各类杂草总草株防效、鲜重防效分别达86.80%～87.21%和90.62%～90.87%,显著高于对照药剂60%丁草胺乳油1 500 mL/hm2、25%噁草酮乳油1 500 mL/hm2及人工除草处理。
The results showed that: 62% oxaliclone and butachlor microemulsion applied 5 d after transplanting, which could effectively control the weeds in transplanted paddy field. Barnyardgrass, millet, Shaped sedge, Monochamus alternatus, Arthropoda such as grass weeds, broad-leaved weeds and sedge weeds, dosage 1200 ~ 1500mL / hm2, 45d after application The control effect on the total weeds was 86.80% ~ 87.21% and 90.62% ~ 90.87%, respectively, which was significantly higher than that of the control 60% butachlor EC 1 500 mL / hm2, 25% Ketoconazole 1 500 mL / hm2 and artificial weeding treatment.