通过应用不同剂量的果尔（ＧＯＡＬ）在杉苗于播后苗前、苗期，松苗（芽苗切根移栽）苗期的除草试验，认为杉木育苗于播后出苗前商品用量为７５０ｍｌ／ｈｍ２，除草效果可达９８％，苗木出土不受影响。苗期商品用量为６００～７５０ｍｌ／ｈｍ２，除草效果可达９５％以上。松类育苗苗期商品用量为９００ｍｌ／ｈｍ２，除草效果可达９５％以上。杉松苗期施用果尔对苗木生长无不良影响，与人工除草相比，降低费用８９．３％。 The herbicidal test of seedling stage of seedling of seedling and transplanting of pine seedling before and after sowing seedlings was carried out by applying different doses of GOAL. It is concluded that the amount of commercial seedlings of Chinese fir seedling before sowing after sowing is 750ml / hm2, weeding effect of up to 98% unearthed nursery stock is not affected. Seedling amount of 600 ~ 750ml / hm2, weeding effect of up to 95%. Pinus massoniana seedling commodity amount of 900ml / hm2, weeding effect of up to 95%. Sugarcane seedling application of fruit Seoul on seedling growth without adverse effects, compared with artificial weeding, reduce the cost of 89.3%.