安徽农业科学2016,Vol.44Issue(29):161-163,3.
香花油茶优良砧木品系筛选研究
Screening of Excellent Rootstock Line Camellia osmantha
摘要
Abstract
Objective] The aim was to screen out excellent rootstock line of Camellia osmantha and provide basis for development and utiliza-tion of oil-tea rootstock.[ Method] Grafting Cenruan 3 into Camellia oleifera, affinity of different rootstocks and grafted seedlings growth were investigated.And principal component analysis method was used to evaluate the pros and cons of rootstock strains.[ Result ] The results showed that survival rate of all grafted seedlings was above 87%, which survival rate was more than 90% in 87.5% grafted seedling.The shooting ratio of all grafted seedlings was higher than 90%.6 traits were converted into 3 main components by method of principal component analysis, multiplying the contribution rates of principal components and integrated score values for each grafted seedlings were obtained.[ Con-clusion] There existed a strong affinity between Camellia osmantha and Camellia oleifera.P14 , P2 and P24 occupied the first three.关键词
香花油茶/砧木/主成分分析/筛选Key words
Camellia osmantha/Rootstock/Principal component analysis/Screening分类
农业科技引用本文复制引用
江泽鹏,王东雪,郝丙青,叶航..香花油茶优良砧木品系筛选研究[J].安徽农业科学,2016,44(29):161-163,3.基金项目
林业公益性行业科研专项(201404702-05);广西科学研究与技术开发计划项目(桂科攻1123004-2A);“广西特色经济林开花生理研究”特聘专家岗位项目。 ()