造林前要认真整地，清除和减少鼠类隐蔽场所及食物来源。
Serious soil preparation wants before afforestation, keep clear of and reduce rat kind concealment place and food source.
在黄泛沙地上进行毛白杨不同整地规格造林试验。
Poplar afforestation test with various soil preparation specifications was carried out in the sandy area of the Yellow River.
在本论文中，对目前存在于该地区的多种整地造林方式进行了综述和效果分析。
In this paper, methods of a variety of site preparation reforestation which existed in the region were reviewed and analyzed.
对试验资料的初步分析表明，马尾松造林地整地规格与母岩和土壤质地之间存在较为密切的相关关系。
The results of preliminary analysis to the experiment data showed that there was rather close correlation between size of planting hole and parent rocks and soil textures.
在保证造林成活率和保存率的基础上，用于整地和幼林抚育方面的经费越少，经济效益则越高。
On the base of assuring survival rate and conserving rate, the less the fee used in soil preparation and young growth tending is, the higher the economic benefit is.
同时，作者还分析了机耕整地的作业成本及所采取的技术培育措施，认为机耕整地造林在技术上是可行的，经济上是合算的。
Meanwhile the author studied the work cost and techniques in this measure, which was proved to be feasible in technology and worthwhile in economy.
同时，作者还分析了机耕整地的作业成本及所采取的技术培育措施，认为机耕整地造林在技术上是可行的，经济上是合算的。
Meanwhile the author studied the work cost and techniques in this measure, which was proved to be feasible in technology and worthwhile in economy.
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