【摘要】 通过对不同育苗基质上生长的香椿、日本落叶松、侧柏、油松等４ 个育苗树种的苗高、地径、地上部分干质量、地下部分干质量、总干质量和地上—地下干质量比等项目进行定期生长监测和统计分析，初步筛选出适宜当地的较为经济的育苗基质；并得出该４个树种容器苗的苗期生长变化规律。更多还原

【Abstract】 Based on long term growth observation and statistical analysis on the seedling height,diameter,above ground biomass,under ground biomass and their relationship of Toona sinensis ,larix leptalepis,platycladus orientalis,pinus tabulaeformis on diffrent container growing matrix,a suitable and economical container matrix has been selected in the study area.And growth regulation of the four species has also been concluded in the paper.更多还原