摘要
本文通过对不同经营水平的毛竹笋用林诸因子的分析,将笋用林划分为高产、中产和低产3个类型,并探讨了高产型尹用林各因子的培育技术指标和培育技术模式。其主要指标有:立竹密度2700~3300株hm^2,1~4度竹的年龄结构为1:1:1:1,平均胸径7~8cm,留枝盘数15盘,施栏肥112.5t/hm^2。通过掘山、垫土、埋鞭、施肥、留竹和择伐等措施可达高产型水平。
This paper analyses the main, factors of Moso bamboo-shoot groves which have different managemental levels and divides shoot groves into three types: the high-yield, the medium-yield and the low-yield. It also discusses the culture technique indexes and the culture technique model of high-yield shoot groves. The main indexes are: the standing density is 2700~3300 plants per hectare; the standing bamboo ratio of 1~4 couple years is 1:1:1:1; the mean DBH is 7~8 cm; 15 verticils in a plant are kept; 112.5 tons of farm manure per hectare are applied. The high-yield shoot grove can be achived by digging the soil up, earthing up, burying rhizomes, applying manure, keeping bamboos and selection cutting, etc.
出处
《浙江农林大学学报》
CAS
CSCD
1989年第3期47-50,共4页
Journal of Zhejiang A&F University
关键词
毛竹
笋用林
技术指标
培育模式
Moso bamboo, Phyllostachys pubescens
shoot grove
technique index
culture model