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穗条产地环境异质性对麻疯树扦插效果的影响     被引量:2

Effects of Environmental Variability of Stock Production Areas on Cutting of Jatropha curcas

文献类型:期刊文献

中文题名:穗条产地环境异质性对麻疯树扦插效果的影响

英文题名:Effects of Environmental Variability of Stock Production Areas on Cutting of Jatropha curcas

作者:张春华[1] 李昆[1] 刘方炎[1] 谷勇[1] 杨文云[1] 唐国永[1] 孙永玉[1]

第一作者:张春华

机构:[1]中国林业科学研究院资源昆虫研究所国家林业局元谋荒漠化生态定位站

年份:2009

卷号:24

期号:6

起止页码:54-58

中文期刊名:西北林学院学报

外文期刊名:Journal of Northwest Forestry University

收录:CSTPCD;;北大核心:【北大核心2008】;CSCD:【CSCD_E2011_2012】;

基金:国家科技支撑计划项目(2006BAD07A04);林业科学技术推广([2007]129)

语种:中文

中文关键词:云南;麻疯树;环境异质性;扦插效果

外文关键词:Yunnan; Jatropha curcas; environmental variability; cutting effect;

分类号:S793.9;S723.132.1

摘要:对金沙江、红河、澜沧江和怒江流域8个不同居群的优良植株进行穗条产地环境异质性对麻疯树扦插效果的影响进行了研究,结果表明:扦插效果数量指标受到产地环境因子的影响,不同居群枝条扦插成活率为69.80%~92.80%;居群的环境差异对根系生长和萌发枝生长有一定的影响,但其相关性较弱,未达到显著相关水平,都可满足实际生产需要。主成分分析表明,不同居群麻疯树扦插效果直接受到地理因子和水热因子的影响。
The effects of environmental variability of stock production areas on cutting of Jatropha curcas from 8 sites were studied at Jinsha River, Red River, Lang-cang River and Nu-jiang River basin. The resuits showed that the cutting effects were influenced by the environments of the stock production area, and their survive rates ranged from 69.80% to 92.80% for the 8 geographical provenances. Roots and coppice shoots growth are partly affected by the environments, but their correlation coefficients were weak. The results revealed that stocks from different production areas can be fulfilled to the need of production. Geographical factors and water and temperature directly affected the cutting effects of J. curcas.

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