我县在以往的造林整地中,多采用全垦整地和全垦成梯打大穴.这两种方式各有弱点,全垦整地水土保持能力较弱,抚育管理不便.全垦成梯打大穴虽有较强的水土保持能力,但因在成梯中把绝大部分表土推到梯埂,还入植穴的极少,因此不利于幼树的生长.在去冬今春整地造林的群 In the past, in our county afforestation and land preparation, the use of all land reclamation and land reclamation into a large hole .Two ways have their own weaknesses, land reclamation of soil and water conservation capacity is weak, tending management inconvenience. Has strong ability of soil and water conservation, but most of the topsoil pushed into the ladder in the ladder, but also very few planting holes, it is not conducive to the growth of young trees in the winter and spring planting alpine afforestation group