南京林业大学学报(自然科学版) ›› 1996, Vol. 20 ›› Issue (01): 38-42.doi: 10.3969/j.jssn.1000-2006.1996.01.010

• 研究论文 • 上一篇    下一篇

重风灾条件下林网作物产量防护效果研究方法

张纪林   

  1. 江苏省林业科学研究所;南京211153
  • 出版日期:1996-03-18 发布日期:1996-02-18

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

摘要: <正>提出了农田林网对风灾作物产量防护效果影响的研究方法所要遵循的原则,详细论述了农田林网内风灾作物产量防护效果的调查方法、度量指标和有效防护范围的划分方法等。

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.