大通县干旱地区整地与造林的关系研究

The Relationship between the land Preparation and Afforestation on Arid Areas of Datong

通过对大通县干旱地区造林采取雨前整地,改善土壤小气候状况,提高土壤水分含量和造林苗木根系生长空间以及间接影响土壤养分状况和加强造林地的空气对流等,进而达到提高干旱地区的造林成活率,促进幼树生长。

Land preparation before rain on the arid areas afforestation of Datong, this improve soil the climatic conditions, improve soil moisture content and increase afforestation seedling root growth space, affect soil nutrient status indirectly and strengthen air convection of the afforestation land, thus raising the afforestation survival rate in arid regions and promote the growth saplings.