摘要: |
以樟树无性系组培苗营建试验林,并研究植株的早期生长表现,结果表明:定植近1年的无性系植株始终保持较好的高生长,定植6个月后植株地径生长量显著提高,无性系植株生长量在区组间无显著差异,说明早期群体的生长表现较一致。 |
关键词: 樟树 无性系 造林 早期生长 |
DOI: |
投稿时间:2012-07-03修订日期:2012-07-13 |
基金项目::广东省科技厅农业攻关项目“广东主要优良乡土阔叶树种组培快繁育苗技术研究”(2006B20201024) |
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Preliminary Study on Early Growth of Cinnamomum camphora Clone |
Li Xinyu,Gong Zheng, Zhou Lihua, Zhang Weihua,Chen Yaohui, Yu Donghua |
(Guangdong Forest Research Institute;Guangdong Dongjiang Forestry Farm,Heyuan Zijin) |
Abstract: |
The experimental stand was established using tissue culture seedlings of Cinnamomum camphora clone, which early growth was studied. The results showed that clonal saplings kept excellent growth in height nearly 1-year-old, the growth in thickness showed a notable increasing after a half year of planting. There were not notable difference in growth of clones between three blocks, which showed that the growth of early population was consistent. |
Key words: Cinnamomum camphora, clone, afforestation, early growth |