摘要
通过育苗试验,云杉宽幅育苗产量、成活率优于传统育苗,结合地膜覆盖解决云杉育苗越冬等环节技术难题,经济实用。
Through seedling raise tests, survival rate and production of spruce wide seedling is superior to the traditional nursery, combined with plastic film mulching solving spruce seedling overwinter problem, that is economical and practical.
出处
《青海农林科技》
2015年第1期77-77,86,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
青海云杉
育苗
地膜覆盖
效益分析
Qinghai spruce
Seedling raise
Plastic film mulching
Benefit analysis
