JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 1996, Vol. 20 ›› Issue (01): 38-42.doi: 10.3969/j.jssn.1000-2006.1996.01.010

Previous Articles     Next Articles

RESEARCH METHOD ON THE PROTECTIVE EFFECT OF FARMLAND WINDBREAK NETWORK TO THE WIND-DESTROYED CROP-YIELDS

Zhang Jilin   

  1. Jiangsu Forestry Science Institute Nanjing 211153
  • Online:1996-03-18 Published:1996-02-18

Abstract: This paper brings out the principles which should obey in researching the protective effect of the farmland windbreak network to the wind- destroyed crop yields. It expounds detailedly about the investigation method, measurement index and the classification method of the effective protection range.