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樟树无性系造林的早期生长表现 |
黎新宇,龚 峥,周丽华,张卫华,陈耀辉,余栋华
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广东省东江林场 河源紫金,广东省林业科学研究院,广东省林业科学研究院,广东省林业科学研究院,广东省东江林场 河源紫金,广东省东江林场 河源紫金
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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 |
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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 and Yu Donghua
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Guangdong Forest Research Institute,Guangdong Forest Research Institute,Guangdong Forest Research Institute,Guangdong Dongjiang Forestry Farm,Heyuan Zijin,Guangdong Dongjiang Forestry Farm,Heyuan Zijin
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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 |