整地是植树造林的重要环节,整地质量的高低影响着林木生长的好坏。1971年起我们先后与地方林场研究组配合在叙永县鱼跳公社林场、观兴公社林场和邛崃县国营林场进行了不同整地方式对比试验。方法是选择立地条件较为一致的林地,全砍炼山彻底清林后,分别采用下列整地方式,用同级苗造 Soil preparation is an important part of afforestation. The quality of the soil preparation affects the quality of forest growth. Since 1971, we worked with local forestry research teams to conduct comparative experiments on different site preparation methods in cooperation with the Forest Farm of Xuyue Commune in Xuyong County, the Forest Farm of Guanxing Community and the State-owned Forest Farm of Qionglai County. The method is to choose the site conditions more consistent woodland, full cut after thoroughly clearing the forest, respectively, using the following site preparation methods, with the same seedlings