Welcome to Acta Agronomica Sinica,

Acta Agron Sin ›› 2000, Vol. 26 ›› Issue (02): 185-189.

• ORIGINAL PAPERS • Previous Articles     Next Articles

The Invention and Application of Water-permeability Plastic Membra-ne (WPPM)

YAO Jian-Min   

  1. Institute of Agricultural Resources of Shanxi Agri-academy, Taiyuan, 030006
  • Received:1998-02-10 Revised:1998-10-18 Online:2000-03-12 Published:2000-03-12
  • Contact: YAO Jian-Min

Abstract: Throughout the controllable analysis of rain resource in semi-arid region, a kind of new water-permeability plastic membrane was invented, based on validating small rainfall(≤10 mm/d). It can improve rainfall penetration into soil vertically, modify maximum soil temperature, and ventilate soil, whi

Key words: Water-permeability plastic membrane, Small rainfall, Short crack, Arid-land

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