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上海城市绿化利用树种资源的现状与发展对策 被引量:32
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作者 杨学军 唐东芹 +1 位作者 钱虹妹 胡文辉 《植物资源与环境学报》 CAS CSCD 2000年第4期30-33,共4页
在对上海城市园林植物群落进行树种调查的基础上 ,统计了常用城市绿化树种资源数量、各树种的应用频率以及各类型园林植物群落的加权平均树种数量等指标 ,对上海城市绿化树种资源利用现状和影响因子进行初步分析 ,提出了若干发展对策。
关键词 城市绿化 树种资源利用 发展对策 上海
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杉木自然下种苗的特性及利用研究 被引量:1
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作者 李晓储 黄利斌 +1 位作者 华自忠 李阳春 《林业实用技术》 1989年第4期18-20,共3页
1984—1987年对杉木自然下种苗的特性及利用研究结果表明,中龄杉木林内有许多经自然选择后保留下来的自然下种苗。这些苗木用于人工造林,可形成生长较快、稳定性较好的林分,特别是优良种源林分内的自然下种苗木更好。
关键词 杉木—野生苗:实生苗—人工造林 优良树种—品种资源资源利用
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Establishment and Share of Tea Germplasm Database of Yunnan Province 被引量:2
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作者 蒋会兵 矣兵 王平盛 《Agricultural Science & Technology》 CAS 2011年第12期1966-1971,共6页
[Objective] The paper was to establish tea germplasm database of Yunnan Province,and promote sharing of the tea germplasm resources.[Method] Eight hundred and thirty copies of tea germplasm resources of Yunnan Provinc... [Objective] The paper was to establish tea germplasm database of Yunnan Province,and promote sharing of the tea germplasm resources.[Method] Eight hundred and thirty copies of tea germplasm resources of Yunnan Province were first systematically documented by using Access database software,the generic description of 631 tea resources and characteristic description of 300 tea resources were submitted for e-platform,then linked with the national e-platform for natural scientific and technological resources,and the tea germplasm database of Yunnan Province was established.[Result] Based on the conservation and utilization status of tea germplam resources,the sharing and utilization framework of tea germplam resources was presented.Many problems and suggestion about tea germplasm resources in the process of conservation,documentation concordance and sharing were pointed out.For example,conservation areas were separated and system was not completed;the main traits assessment and identification researching work had not completely accomplished and sharing was inefficient.[Conclusion] The paper laid foundation for standardized,digitized and information-based management of tea germplasm resources. 展开更多
关键词 TEA Germplasm resources DATABASE SHARE
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