首页|2年生杉木扦插无性系与米槠木荷混交林生长对比分析

2年生杉木扦插无性系与米槠木荷混交林生长对比分析

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为跟踪观测杉木扦插无性系与米槠、木荷2年生混交林长状况,于2023年11月开展了杉木扦插无性系纯林、杉木扦插无性系与米槠混交林和杉木扦插无性系与木荷混交林生长量测定,结果表明:杉木扦插无性系×木荷混交林2年生杉木扦插无性系树高、地径生长量和树高、地径同比苗期增长量均表现最优,树高、地径生长量相对3种混交林处理2年生杉木扦插无性系树高、地径总平均值分别高5.1%和粗6.0%;3个混交林处理2年生杉木扦插无性系树高、地径在各区间的分布频率差异均不显著(P>0.05).
Comparative Analysis on Growth of 2-Year-Old Cunninghamia lanceolata Cutting Clones and Mixed Forests of Castanopsis carlesii and Schima Superb
In order to track the growth of 2-year mixed forest with Cunninghamia lanceolata cutting clones with Castanopsis carlesii and Schima superba,the growth of pure forest,mixed forest with Castanopsis carlesii and mixed forest with Schima superba were measured in November 2023.The results show that the growth of height,diameter,height and diameter of 2-year-old Cunninghamia lanceolata clones in the mixed forest of Cunninghamia lanceolata and Schima superba were the best.The growth of height and diameter were 5.1%and 6.0%higher than the average of height and diameter of 2-year-old Cunninghamia lanceolata clones treated with 3 mixed forests,re-spectively;There was no significant difference in the distribution frequency of height and diameter of 2-year-old Cunninghamia lanceolata clones among the three mixed forests(P>0.05).

Cunninghamia lanceolataCastanopsis carlesiiSchima superbamixed forests

李平山

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福建省明溪国有林场,福建 明溪 365200

杉木 米槠 木荷 混交林

三明市林业科技项目

明林综[2020]42号

2024

绿色科技
花木盆景杂志社

绿色科技

影响因子:0.365
ISSN:1674-9944
年,卷(期):2024.26(5)
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