通过1994～1996年在黑龙江省绥棱、阿城、庆安、泰来、绥化、双城、五常、同江、齐齐哈尔、甘南等市县的示范和生产应用证实,10％艾割乳油选择性强,用药量小,成本低;施用方便,可混性强,能有效地防除水稻秧田稗草,对异型莎草和雨久花也有较好的防除效果。艾割与农得时、威农、草克星、金秋等混用,可兼治稗草、牛毛草(牛毛毡)、雨久花(兰花菜)、泽泻 Through demonstration and production applications in 1994 and 1996 in cities and counties of Heilongjiang Province including Suiling, Acheng, Qing’an, Tailai, Suihua, Shuangcheng, Wuchang, Tongjiang, Qiqihar and Gannan, the selectivity of 10% Strong, small dosage, low cost; convenient application, strong compatibility, can effectively control barnyard grass in paddy rice seedling, and also has good control effect on the shaped sedge and the long-flowered flower. Icai and agricultural income, Wei Nong, grass nemesis, autumn and other mixed, can be treated barnyard grass, ox hair grass (cattle blankets), rain long flowers (orchids), Alisma