山东农业科学Issue(11):46-49,4.
大葱无土育苗优化基质配方筛选
Screening of Matrix Formula for Soilless Seedling of Bunching Onion
摘要
Abstract
Some physical and chemical indicators such as density , total porosity , aeration porosity , wa-ter-holding pores, pH and EC value of peat, vermiculite, pearlite, mushroom residue and their compound matrixes in different proportions were analyzed in this article .And their effects on growth of Zhangqiu bunc-hing onion seedlings were also studied .The results showed that the comprehensive physicochemical indexes of single matrix could not well meet the growth demands of bunching onion seedlings , while those of compound matrix were better .Among the 5 tested compound matrixes , the formula of peat∶perlite∶vermiculite as 6∶3∶1 was the best for onion seedling growth .关键词
大葱/无土育苗/基质配方/筛选Key words
Bunching onion/Soilless seedling/Matrix formula/Screening分类
农业科技引用本文复制引用
陈伟,高莉敏,隋洁,陈运起..大葱无土育苗优化基质配方筛选[J].山东农业科学,2014,(11):46-49,4.基金项目
山东省良种工程重大专项(2009LZ006-02);济南市农业科技创新项目 ()