摘要
用1年生板栗毛板红芽砧苗和2年生嫁接苗造林,在结果迟早和栗实产量上无显著差异,但它们均明显优于用实生苗造林次年嫁接的幼林。采用摘心抹芽可以明显增加幼树地径和分枝级数。摘心+抹芽+拉枝相组合对栗实早期产量影响最大。
A 4year study on a variety of Chinese
chestnut,viz.Maobanhong,shows that there is no difference in both time of fruiting and
nut yield between planting with 1yearold seedlings that have buds as a stock and
planting with 2yearold grafted seedlings,both of which are superior to the young
chestnut stand that is established by planting with seedling plants first and grafting in
the following year.Toppitching and bud picking are favorable to increase in diameter and
number of branches.Toppitching+bud picking+branch angle enlargement has a great effect
on the nut yield at the early stage.
出处
《浙江林学院学报》
CSCD
1999年第2期214-215,共2页
Journal of Zhejiang Forestry College
关键词
板栗
芽砧苗
整形修剪
产量
Chinese chestnut
seedling with buds as a
stock
form pruning
yield