ACTA AGRICULTURAE BOREALI-SINICA ›› 1999, Vol. 14 ›› Issue (4): 103-106. doi: 10.3321/j.issn:1000-7091.1999.04.019

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Analysis of Sun Light Utilized Coefficiet of Multiple Cropping in the Ningcheng County of Inner Mongolia

Wu Ruixiang1, Zhen Guoping2, Bai Shui1, Sun Boqing3, Zhang Weng1, Liu Pinyu1, Zhang Xiaoguang1   

  1. 1. Ningcheng Extension Center, Tianyi 024000;
    2. Erlongzhen Extension Station;
    3. Ningcheng Seed Company
  • Received:1999-04-16 Published:1999-12-28

Abstract: Multiple cropping test have been done from 1995~1998.The results showed that its yield increased 38.5% as compared with single cropping of yield,100.4% increase of production value,117.1% increase of economy benefit.Sun light utilized coefficient reached 1.780%,it was 0.698 points of percentage more then the control.

Key words: Irrigation agriculture, Multiple cropping, Sun light utilized coefficient, Yield

CLC Number: 

Cite this article

Wu Ruixiang, Zhen Guoping, Bai Shui, Sun Boqing, Zhang Weng, Liu Pinyu, Zhang Xiaoguang. Analysis of Sun Light Utilized Coefficiet of Multiple Cropping in the Ningcheng County of Inner Mongolia[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1999, 14(4): 103-106. doi: 10.3321/j.issn:1000-7091.1999.04.019.

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