半干旱沙地杨树机械造林的最佳栽植深度  

Optimum planting depth to poplar mechanical afforestation in subarid sand

作　　者：张明[1] 李树林 

机构地区：[1]四平市林业科学研究所,吉林四平136000 [2]四平市双山林场,吉林四平136400

出　　处：《吉林林业科技》2004年第4期4-5,共2页Journal of Jilin Forestry Science and Technology

摘　　要：在半干旱沙地利用新型植树机进行造林,最好采用苗根造林方式,最佳栽植深度为45cm。A trial of mechanical afforestation by new type planter in subarid sand shows that: the method of forestation with seedling roots is better than others; optimum planting depth to poplar mechanical afforestation is 45 cm.

关 键 词：半干旱沙地 杨树 机械造林 栽植深度 

分 类 号：S792.11[农业科学—林木遗传育种]