The close canopy of fragmental evergreen broadleaved forest community is less than the one of continuous evergreen broadleaved forest, and the plant species of fragmental evergreen broadleaved forest community are also less than those of continuous evergreen broadleaved forest, and there are some conifers in the fragmental evergreen broadleaved forests 群落郁闭度不如连续森林大,植物种类也不如连续森林丰富,而且其中夹杂着一些针叶树。常绿成分种类组成不如连续森林丰富,针叶成分数量上较连续森林的多。
The close canopy of fragmental evergreen broadleaved forest community is less than the one of continuous evergreen broadleaved forest, and the plant species of fragmental evergreen broadleaved forest community are also less than those of continuous evergreen broadleaved forest, and there are some conifers in the fragmental evergreen broadleaved forests 群落郁闭度不如连续森林大,植物种类也不如连续森林丰富,而且其中夹杂着一些针叶树。常绿成分种类组成不如连续森林丰富,针叶成分数量上较连续森林的多。
The close canopy of fragmental evergreen broadleaved forest community is less than the one of continuous evergreen broadleaved forest, and the plant species of fragmental evergreen broadleaved forest community are also less than those of continuous evergreen broadleaved forest, and there are some conifers in the fragmental evergreen broadleaved forests 群落郁闭度不如连续森林大,植物种类也不如连续森林丰富,而且其中夹杂着一些针叶树。常绿成分种类组成不如连续森林丰富,针叶成分数量上较连续森林的多。
The study shows that the early and late seed rains of constructive tree species in evergreen broadleaved forest at chongqing simian mountain had no activity . the bigger the seeds of the species and the earlier or later the seeds of the species matured, the higher the proportion of the seed rain damaged by animals . the quantitative variation of seed rain, active seed rain and seed bank did not take place at the same time . at early time, the number of seed banks of castanopsis fargesii, lithocarpus glabra, quercus myrsinrefolia, castanopsis plasyacantha, cinamomum subavenium . which own more active seed rain increased by geomitric series . the seed banks of castanopsis orthacantha and schima argentea were small, only survived a short time, and did not sprout next year . the quantitative dynamics of seed banks and their increasing or decreasing rates were decided by the proportion damaged by animals, dying speed of seeds and their resistance to pathogens and adverse circumstances, and the state of seed germination 对重庆四面山常绿阔叶林建群种种子雨、种子库的研究表明,建群种早期和晚期的种子雨无活力;种子偏早或偏晚成熟及大籽粒的树种,其种子雨被取食的比例大;种子雨、有活力种子雨、种子库三者的数量变化不一致;有活力种子雨量较大的栲、石栎、小叶青冈、扁刺栲、香桂等,其种子库密度在早期以近几何级数的方式增长,元江栲、银木荷种子库小,存在时间短,翌年无一年生萌发苗;种子库数量动态、消减率动态决定于种子被取食的强度、种子衰老的速度以及种子对病菌、逆境的抗性和种子萌发的整齐性
The characteristics of the microclimate of mountain in western part of zhejiang province of china were analyzed by using the spatial series, that is from wuling square in hangzhou, donghu campus in zhejiang forest college to evergreen broadleaved forest in tianmu mountain, and from phyllostachys edulis community, phoebe sheareri community to crptomeria fortunei community respectively 摘要采取两个空间序列,即杭州武林广场东湖校区天目山常绿阔叶林和天目山毛竹林紫楠林柳杉林,研究海拔和森林植被类型驱动下山地小气候的日进程。
The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin . . us evergreen broadleaved forest; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest 主要研究以下内容:(1)片断和连续常绿阔叶林的外貌、结构和物种组成特征;(2)片断和连续常绿阔叶林的物种多样性、丰富度和均匀性;(3)片断和连续常绿阔叶林的科(?)属水平的植物区系成分;(4)片断和连续常绿阔叶林生活型组成;(5)在不同的水平梯度格局上(林外、林缘和林内),片断和连续常绿阔叶林的小气候要素(光照、温度、风速、湿度等);(6)片断和连续常绿阔叶林的环境和土壤因子,与群落的物种多样性之间的关系。实验结果表明:(1)各片断森林的外貌特点基本上和连续森林一致。
The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin . . us evergreen broadleaved forest; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest 主要研究以下内容:(1)片断和连续常绿阔叶林的外貌、结构和物种组成特征;(2)片断和连续常绿阔叶林的物种多样性、丰富度和均匀性;(3)片断和连续常绿阔叶林的科(?)属水平的植物区系成分;(4)片断和连续常绿阔叶林生活型组成;(5)在不同的水平梯度格局上(林外、林缘和林内),片断和连续常绿阔叶林的小气候要素(光照、温度、风速、湿度等);(6)片断和连续常绿阔叶林的环境和土壤因子,与群落的物种多样性之间的关系。实验结果表明:(1)各片断森林的外貌特点基本上和连续森林一致。
The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin . . us evergreen broadleaved forest; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest 主要研究以下内容:(1)片断和连续常绿阔叶林的外貌、结构和物种组成特征;(2)片断和连续常绿阔叶林的物种多样性、丰富度和均匀性;(3)片断和连续常绿阔叶林的科(?)属水平的植物区系成分;(4)片断和连续常绿阔叶林生活型组成;(5)在不同的水平梯度格局上(林外、林缘和林内),片断和连续常绿阔叶林的小气候要素(光照、温度、风速、湿度等);(6)片断和连续常绿阔叶林的环境和土壤因子,与群落的物种多样性之间的关系。实验结果表明:(1)各片断森林的外貌特点基本上和连续森林一致。
The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin . . us evergreen broadleaved forest; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest 主要研究以下内容:(1)片断和连续常绿阔叶林的外貌、结构和物种组成特征;(2)片断和连续常绿阔叶林的物种多样性、丰富度和均匀性;(3)片断和连续常绿阔叶林的科(?)属水平的植物区系成分;(4)片断和连续常绿阔叶林生活型组成;(5)在不同的水平梯度格局上(林外、林缘和林内),片断和连续常绿阔叶林的小气候要素(光照、温度、风速、湿度等);(6)片断和连续常绿阔叶林的环境和土壤因子,与群落的物种多样性之间的关系。实验结果表明:(1)各片断森林的外貌特点基本上和连续森林一致。
The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin . . us evergreen broadleaved forest; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest 主要研究以下内容:(1)片断和连续常绿阔叶林的外貌、结构和物种组成特征;(2)片断和连续常绿阔叶林的物种多样性、丰富度和均匀性;(3)片断和连续常绿阔叶林的科(?)属水平的植物区系成分;(4)片断和连续常绿阔叶林生活型组成;(5)在不同的水平梯度格局上(林外、林缘和林内),片断和连续常绿阔叶林的小气候要素(光照、温度、风速、湿度等);(6)片断和连续常绿阔叶林的环境和土壤因子,与群落的物种多样性之间的关系。实验结果表明:(1)各片断森林的外貌特点基本上和连续森林一致。