花椒“压苗”栽植方法及其造林效果  

EFFECTS OF LAYERING-PLANTING METHOD FOR IANTHOXYLUM BUNGEANUM

作　　者：刘学勤[1] 桑之法 

机构地区：[1]山西省林业科学研究所 [2]平顺县林业局

出　　处：《河北林学院学报》1992年第3期193-199,共7页

摘　　要：压苗栽植是花椒抗旱造林的一个新的栽植方法.用这种方法造林,幼树根系发达,成活率、保存率高,幼树结果早,产量高。以2a生的1级苗压苗造林效果最好。春、夏、秋三季造林均有较高的保存率,但从幼树生长情况来看,春季优于夏季,夏季优于秋季。Layering-planting is a new mehod for drought-resistance afforestation of lanthoxylum bungeunum. It can raise survial rate and allow the tree to develop a larger root system and to bear fruits ealier . The best results have been got with two-year-old seedlings of first class.while survial rates are all high for the seedlings planted in spring, summer and autumn, their growth differs in following order: spring planting,summer planting,autumn planting.

关 键 词：花椒 压苗 栽植 抗旱 造林 

分 类 号：S794.905[农业科学—林木遗传育种]