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惠州市惠城区生态景观林带树种早期生长表现与评价
陈倩倩,邱权,华月珊
广东省林业调查规划院,华南农业大学林学院,广东科贸职业学院
摘要:
]以广东省惠州市惠城区内3号和10号生态景观林带为研究对象,通过小班调查5个样点内不同树种配置模式的树木早期生长表现,结果表明,惠城区生态景观林带5个样点的树木成活率均值为87.8%,树高与胸径均值分别为2.6 m和7.5 cm,早期生长情况总体较好;综合评价结果表明,5个样点的树木早期生长综合表现排名顺序为:龙丰>水口>汝湖>小金口>白鹭湖;不同树种配置模式保存的树木生长表现综合评价结果表明,3号生态景观林带综合排名前3的树种配置模式分别是3 14、3 18、3 2,其中模式3 14保存的造林树种为凤凰木、黄槐、鸡冠刺桐、樟,模式3 18保存的树种有凤凰木、樟,模式3 2保存的树种有大叶紫薇、凤凰木、黄槐、樟;10号生态景观林带树木生长表现综合排名前3的分别是10 10、10 14和10 2配置模式,其中模式10 10保存的树种为大叶紫薇、簕杜鹃,模式10 14保存的树种为凤凰木、黄槐、美丽异木棉,模式10 2保存的树种为大叶紫薇、凤凰木、红花羊蹄甲、美丽异木棉。
关键词:  惠州市  生态景观林带  树种配置  生长  隶属函数值
DOI:
分类号:S718.4
基金项目:广东省林业科技创新专项“顶果木引种和高效栽培技术研究与示范”(2010KJCX005)。
Early Growth Performance and Assessment of Trees of Eco landscape Forest Belt in Huicheng District, Huizhou City
chenqianqian,qiuquan and huayueshan
College of Forestry,South China Agriculture University,Guangdong Vocational College of Science and Trade
Abstract:
Five sample spots of No.3 and No.10 eco landscape forest belt in Huicheng District, Huizhou city were investigated through sub compartment survey. The results showed that trees planted in 5 sample spots had a good growth performance, the survival rate was 87.8%, and the average height and diameter at breast height were 2.6 m and 7.5 cm, respectively. The results of comprehensive assessment showed that the order of trees early growth among 5 sample spots was Longfeng > Shuikou > Ruhu > Xiaojinkou > Bailuhu. The ranking of trees early growth of different configuration modes in 5 sample spots indicated that, in No.3 eco landscape forest belt, top three were 3 14, 3 18 and 3 2, the survival tree species were Delonix regia Cassia surattensis Erythrina crista galli Cinnamomum camphora in 3 14, D. regia Cinnamomum camphora in 3 18 and Lagerstroemia speciosa D. regia Cassia surattensis Cinnamomum camphora in 3 2, respectively. The top three configuration modes in No.10 eco landscape forest belt were 10 10, 10 14 and 10 2, the survival tree species were L. speciosa Bougainvillea spectabilis in 10 10, D. regia Cassia surattensis Chorisia speciosa in 10 14 and L. speciosa D. regia Bauhinia blakeana Chorisia speciosa in 10 2, respectively.
Key words:  Huizhou City  eco landscape forest belt  tree species configuration  growth  subordinate function value