中林46#杨秋冬造林与春季造林效果的对比试验  

Contrast Test on the Planting Effect of Poplar ZL - 46 # in Different Seasons

作　　者：杜广云[1] 卜长春 周海燕[1] 曲现婷 石志红[1] 李春志[1] 张妹婷[1] 安芳[1] 

机构地区：[1]河南省安阳市林业局,安阳455000 [2]河南省安阳县林业局,安阳455001

出　　处：《林业科技》2003年第4期4-5,共2页Forestry Science & Technology

摘　　要：对本地区主栽品种中林 4 6 # 杨进行了秋冬造林与春季造林的对比试验。试验结果表明 :本地区秋冬造林的杨树成活率高于春季造林 ,秋冬造林的杨树树高、胸径、冠幅、最长新枝长度等生长量均优于春季造林。The contrast test on the poplar ZL-46 # planting in different seasons was carried out in Henan.The test showed that the survival rate and increments of height, DBH, crown width and the length of new branch of poplar ZL-46 # planting in autumn-winter were all higher than that of in spring.

关 键 词：中林46#杨 春季造林 冬季造林 秋季造林 成活率 生长量 

分 类 号：S792.11[农业科学—林木遗传育种]