摘要
对互助安定苗圃的青海云杉优势苗和普通苗进行t检验。检验结果表明,优势苗和普通苗的生长量之间存在极显著差异,说明优势苗的速生丰产特征显著。建议坚持多代提纯培育,定能筛选出高品质青海云杉品系。
The growth of Qinghai Spruce were T tested between superiority seedling and common seedling in An-ding Seedling Nursery of Huzhu. The results showed there were extremely significance different between superiority seedling and common seedling . It was showed that there were significance characters of growth high yield of superiority seedling. It is suggested which superiority Qinghai spruce variety will be cultured select culture one generation by one generation.
出处
《青海农林科技》
2006年第3期80-81,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
青海云杉
选优
探讨
培育
Qinghai spruce
Select superiority seedling
Approach
Culture quick and if insist on
