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cje ›› 1982, Vol. ›› Issue (2): 1-8.

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DYNAMIC STUDY ON THE PRODUCTIVE CAPABILITY OF TRANSFORMATION STAGES BEFORE AVAILABLE PRODUCTIVE CAPABILITY(P4) IN ALPINE STEPPE GRASSLAND

Ren Jizhou   

  1. Gansu Provincial Institute of Steppe Ecology
  • Received:1981-06-22 Online:1982-04-10

Abstract: In this paper, rather systematic studies are made on the transloeation of materials of alpine steppe,including.grass storage, grass consumption amount by sheep, nutrient components of grass, digestion rate, digestible nutrient materials and productive capability, of available nutrient materials of steppe, etc.

Key words: Ecosystem Health, Assessment, Method