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Chinese Journal of Applied Ecology ›› 1992, Vol. 3 ›› Issue (2): 125-130.

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Remote sensing analysis of total heat effects of regional shelterbelt system

Zhu Tingyao, Jin Changjie, Xu Jiyan, Chang Xingwu   

  1. Institute of Applied Ecology, Academia Sinica, Shenyang 110015
  • Received:1991-04-12 Online:1992-04-25 Published:1992-04-25

Abstract: In this paper, reflectivity and surface temperature in different biotypes of Zhanggutairegion are analysed in terms of NOAA/AVHRR data, and the effects of shelterbelt system on radiation balance and surface temperature are also studied. The results indicate that the percentage of radiation balance in the shelterbelts for sand fixation increases from 46% to 57% of the total, that of surface effective radiation decreases from 35% to 29%, and the range of surface temperature is also decreased from 13.0—14.0℃ to 2.0—3.5℃ during the daytime.

Key words: Shelterbelt system, Meteorological effect, Remote sensing analysis, vegetable residue, solar greenhouse, vegetable yield., compost, root environment