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生态学杂志 ›› 2001, Vol. ›› Issue (2): 37-40.

• 研究报告 • 上一篇    下一篇

稻-鱼-蛙立体农业生态效益的研究

李学军, 乔志刚, 聂国兴   

  1. 河南师范大学生命科学学院水产系, 新乡453002
  • 收稿日期:1999-12-13 修回日期:2000-05-20 出版日期:2001-04-10
  • 基金资助:
    河南省科委攻关项目(981040040)

Ecological Benefit of Rice Fish Frog Stereoscopic Agriculture

Li Xuejun, Qiao Zhigang, Nie Guoxing   

  1. Department of Fisheries, College of Life Sciences, Henan Normal University, Xinxiang 453002
  • Received:1999-12-13 Revised:2000-05-20 Online:2001-04-10

关键词: 红松人工林, 枝条生物量, 线性混合模型, 固定效应, 随机效应

Abstract: Through breeding grass carp juvenile and Rana grylio young in rice field,was done experiment about stereoscopic agriculture of rice fish frog.In the symbiotic ecosystem of rice fish frog,the relationship among all kinds of ecofactors is harmonious with reasonable substance cycle and energy flow.The resources in the system are fully utilized therefore the ecological benefit is very outstanding.

Key words: Pinus koraiensis plantation, branch biomass, linear mixed model, fixed effects, mixed effects.

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