期刊文献+

靖远县兴电灌区风沙沿线移民村生态经济型防护林营建技术研究

Study on Planting Techniques of Ecoeconomic Shelterbelt in Immigration Village Along the Wind-Sand line in Xingdian Irrigated Area of Jingyuan County
在线阅读 下载PDF
导出
摘要 通过引进经济林苗木39984株、用材防风林苗木21574株,建成农田林网30hm2,枣粮间作和经济果园8hm2,庭院绿化200户,低产果园改造6hm2,枣树丰产试验田0.15hm2,河北杨丰产试验田0.14hm2,科研技术和优良苗木辐射附近各个乡村,初步改善了生态环境,实现立体农业,提高综合效益,建立了移民村示范样板。 On the basis of introducing 39 984 economic forest seedlings and 21 574 timberwindbreak forest seedlings, 30 hm2 farm shelterbelt networks、 8 hm2 Ziziphusjujuba stands intercropped with Ziziphus jujuba cereal and economic forest orchards、0.15hm2 trial field for high yieid and 0.14hm2 Populus hopeiensis trial field for high yield have developed in the establishment of eco-economic shelterbelt. Moreover, 200 courtyards have been greened and 6hm2 low yield orchards have been transformed. As a result, the locol ecologic and economic condition have been improved, stereotyped agriculture have been accomplished and a demonstrational village for immigration have been built.
出处 《甘肃林业科技》 1998年第2期11-14,22,共5页 Journal of Gansu Forestry Science and Technology
关键词 风沙沿线 经济林 建设 防护林 Along the windsand line Economic forest Establishment
  • 相关文献

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部