Journal of Northern Agriculture ›› 2015, Vol. 43 ›› Issue (2): 29-29.

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Probability analysis on corn yield reduction caused by drought in Horqin sand land

DONG Jiarui,SHI Xiue (1.Naiman County Meteorological Bureau,Naiman 028300,China;2.Huade County Meteorological Bureau,Huade 013350,China)   

  • Online:2015-04-20 Published:2015-04-20

Abstract: Based on the precipitation data collected from 1981 to 2010 by meteorological station of Naiman County which was one of the most typical regions of Horqin sand land, the influence of drought on the corn yield reduction was analyzed by using orthogonal polynomial regression and correlation analysis method and GIS technology combining with different climatic characteristics.

CLC Number: 

  • S423