除草是林木育苗的重要环节。人工除草用工大,成本高。甘肃省景泰县五佛苗圃,每年可育苗400余亩,在生产过程中,人工除草的用工占总用工的70%～80%,成本占总成本60%～72%。为了减轻除草的劳动强度,五佛苗圃于2008年开始,在柠条、新疆杨育苗过程中运用排草胆、百草枯等除草剂进行化学除草,取得了良好的效果。 Weeding is an important part of forest nursery. Artificial weeding workers, high cost. Jingtai County, Gansu Province, five Buddha nurseries, more than 400 acres of seedlings per year, in the production process, artificial weeding workers accounted for 70% to 80% of the total work, the cost of the total cost of 60% to 72%. In order to reduce the labor intensity of weeding, WuFu nursery began in 2008, using herbicide such as Paeonia lactiflora and Paraquat in the process of Caragana korshinskii, Xinjiang Yangzi Miao, and achieved good results.