欢迎访问《生态学杂志》官方网站,今天是 分享到:

生态学杂志 ›› 1993, Vol. ›› Issue (2): 57-58.

• 研究报告 • 上一篇    下一篇

曲周县饲料资源及其利用率的分析

曹志平   

  1. 北京农业大学生物学院, 100094
  • 出版日期:1993-04-10

Fodder Resources and Their Utilization Efficiency In Quzhou County

Cao Zhiping   

  1. college of Biology, Beijing Agriculturat University, Beijing 100094
  • Online:1993-04-10

关键词: 钱塘江, 城镇化, 大型底栖无脊椎动物, 不透水地表面积

Abstract: This paper analyzes the composition structure and nutrient content of fodder resources in Quzhou countyand their consumption amount and utilization rate by various kinds of livestocks.The relationship be-tween fodder resource and livestocks population structure is also discussed.

Key words: Qiantang River, urbanization, macro-benthic invertebrate, ground surface impervious area.