摘要
5种规格容器对印度黄檀苗木的苗高、地径、根幅、主根长、地上部分鲜重、地下部分鲜重、全株鲜重的影响试验结果显示,苗木平均苗高为为28.40~57.00cm,地径为0.31~0.54cm,主根长为21.33~55.60cm,根幅为8.23~13.17cm,地上生物量为6.10~16.18g,地下生物量为4.72~10.08g,单株总生物量为10.82~26.05g,不同处理之间在各指标的差异不尽相同,总体表现为处理1最优、处理4最差(p〈0.05),印度黄檀育苗可优先选用13cm×18cm容器,尽量不用8cm×11cm容器。
Effect of five kinds of containers with different specifications on Dalbergia sissoo seedlings were tested in terms of height,diameter,root pieces,root length,fresh weight above ground,fresh weight underground and whole plant fresh weight.The result showed that the mean height,diameter,root length,root coverage,fresh weight above ground,fresh weight underground,fresh weight of whole single plant were 28.40~57.00 cm,0.30~0.54 cm,21.33~55.60 cm,8.23~13.17 cm,6.10~16.18 g,4.72~10.08 g and 10.82~26.05 g respectively.Differences of the indices from different treatments are not same.Treatment 1performed best and treatment 4performed worst(p〈0.05).The container with 13cm×18cm performed well for the growth of Indian rosewood seedlings.
出处
《陕西林业科技》
2015年第5期37-39,共3页
Shaanxi Forest Science and Technology
基金
基金项目:"茶园套种珍贵用材树种技术研究"
关键词
印度黄檀
容器规格
苗木
生长量
生物量
Dalbergia sissoo
container specification
growth
biomass