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应用5种免耕作业类型在毛竹林中开展试验，并对毛竹林地的生物量进行统计分析比较，劈山、多留母竹、多留母竹加施伐桩肥、喷草甘膦加施伐桩肥共4种免耕作业类型其增值幅度分别为3．6％、16．5％、24．5％和27．9％，在生产中后3种作业类型皆可因地制宜选用。
Five kinds of no-tillage operations were carried out in the bamboo forest experiment, and the biomass of the bamboo forest were statistically analyzed and compared, pike hill, stay mother bamboo, mother bamboo and more plus fertilizer, spraying glyphosate plus fertilization The total value added of 4 types of no-tillage operations is 3.6%, 16.5%, 24.5% and 27.9% respectively. All the 3 types of operations after production are selected according to local conditions.