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生态学杂志 ›› 1984, Vol. ›› Issue (4): 1-4.

• 研究报告 •    下一篇

盐亭县林山公社桤柏混交林生态经济效益评价

何迺维, 唐小飞   

  1. 中国社会科学院农业经济研究所
  • 收稿日期:1982-07-26 出版日期:1984-08-10

THE EVALUATION OF ECOLOMIC BENEFITS OF ALDER-CYPRESS MIXED FOREST IN THE LINSHAN COMMUNE OF YANTING COUNTY

He Naiwei, Tang xiaofei   

  1. Institute of Agricultural Economy, Chinese Academy of Social Sciences
  • Received:1982-07-26 Online:1984-08-10

关键词: 小麦, 发育阶段, 物候期, 穗分化, 顶端原基

Abstract: Based on the survey data, the ecolomic benefits of alder-cypress mixed forest constructed by the Linshan Commune of Yanting county in Sichuan Province were comprehensively evaluated. It was estimated that 525,737 yuan income per year of water-, nutrient- and energy resources and wood products would be supplied by the forest.

Key words: Wheat, Development stage, Phenology, Spike development, Apex primordium