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川西北高寒沙区引进桑树种试验初探
引用本文:邓东周,宋鹏,周金星,蒙嘉文,罗建勋,余茂德,鄢武先.川西北高寒沙区引进桑树种试验初探[J].四川林业科技,2012,33(3):78-80.
作者姓名:邓东周  宋鹏  周金星  蒙嘉文  罗建勋  余茂德  鄢武先
作者单位:1. 四川省林业科学研究院,四川成都,610081
2. 中国林业科学研究院,北京,100093
3. 四川若尔盖县林业局,四川若尔盖,624500
4. 西南大学,重庆,400715
基金项目:四川省林业科学研究院自列项目“川西北高寒沙地防沙治沙关键技术研究与示范”,农业科技成果转化资金项目“若尔盖高寒沙地防沙治沙关键技术应用与示范”,四川省级沙化治理试点项目
摘    要:川西北地区沙化土地的急剧扩张已成为国内外关注的重大环境问题,该区域沙化治理存在植物材料单一的问题。本文从成活率、生长情况以及光合特性几个方面分析了4个桑树种在川西北高寒沙区的适应情况,结果表明4个桑树种基本能适应川西北高寒区的立地条件。

关 键 词:  成活率  光合  水分利用效率

A Preliminary Study of Experiments on Introducing Mulberry Species to Alpine Sandy Areas in Northwestern Sichuan
DENG Dong-zhou,SONG Peng,ZHOU Jin-xing,MENG Jia-wen,LUO Jian-xun,YAN Wu-xian.A Preliminary Study of Experiments on Introducing Mulberry Species to Alpine Sandy Areas in Northwestern Sichuan[J].Journal of Sichuan Forestry Science and Technology,2012,33(3):78-80.
Authors:DENG Dong-zhou  SONG Peng  ZHOU Jin-xing  MENG Jia-wen  LUO Jian-xun  YAN Wu-xian
Institution:YU Mao-de ( 1. Sichuan Academy of Forestry,Chengdu 610081 ,China;2. Chinese Academy of Forestry,Beijing 100093 ,China; 3. Forestry Bureau of Ruoergai County in Sichuai, Ruoergai 624500, China;4. Southwest University, Chongqing 400715, China)
Abstract:Land desertification in northwestern Sichuan has become a major environmental issue,which is concerned all over the world. The monotony of plant species in preventing land desertification has become a crucial restriction to desertification control in northwestern Sichuan. In this paper, analysis is made of the survival ratio, growth condition and photosynthesis of 4 mulberry species. The results have shown that the 4 mulberry species can essentially adapt to the environment in northwestern Sichuan.
Keywords:Mulberry  Survival ratio  Photosynthesis  Water use efficiency
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