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生态学杂志 ›› 1993, Vol. ›› Issue (3): 73-75.

• 研究报告 • 上一篇    

西藏生态农业探讨

刘明允, 王德亭   

  1. 西藏农牧学院, 八一850400
  • 收稿日期:1991-04-01 修回日期:1991-10-31 出版日期:1993-06-10
  • 基金资助:
    国家自然科学基金

Ecological Agriculture in Tibet

Liu Mingyun, Wang Deting   

  1. Tibei College of Agricldtural and Animal Husbondry, 850400
  • Received:1991-04-01 Revised:1991-10-31 Online:1993-06-10

关键词: 磷肥, 镉, 土壤, 植物有效性, 水稻

Abstract: In this paper,four basic principles concerning the conservation of ecological agricuIture in Tibet are put forward and some characteristics and operated agrotechniques of Tibe's ecological agricuIture are summa-rized.Based on these,agro-ecosystems in Tibet are classified into two groups,i.e. ,temperate-humid forestry-agriculture.animal husbandry combined ecosystem and arid-semiarid cold pasture agriculture -animal husbandry combined ecosystem.

Key words: phosphorous fertilizer, cadmium, soil, phytoavailability, rice.