期刊文献+

条(白蜡条)农间作生态经济效益与配置

Study on Ecological and Economic Effect of Intercropping Shrubby Ash (Fraxinus) with Crops
全文增补中
导出
摘要 根据二十多年来的调查研究,着重论述条农间作在改变生态环境、提高作物产量、增强物质能量循环以及生物效应和经济效益等方面的作用,为条农间作的合理配置、类型划分提出理论依据. Based on experiments and investigations for more than twenty years, the paper deals with the effect on changing the ecological environment, raisiing crops yield, enhancing material and energy circulation of ecosystem of shrubby ash inter-cropping with crops. The organic and economic effect of the special ecosystem has been dealt with too. So the theoretical basis for the rational dispostion and type dividing of Shrubby ash intercropping with crops has been put.
出处 《华北农学报》 CSCD 北大核心 1989年第2期108-114,共7页 Acta Agriculturae Boreali-Sinica
关键词 白蜡条 间作 生态 经济效益 Shrubby ash crop intercropping Ecological and economic effect Agroforestry
  • 相关文献

参考文献1

  • 1王广钦,樊巍,赵北林,郑临泉,王振兴,李军.白蜡树生态习性的初步研究[J]河南林业科技,1987(04).

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