Journal of Ecology and Rural Environment ›› 1997, Vol. 13 ›› Issue (2): 16-20.doi:

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Study on the Relationship between Paddy Soil Sustainable Productivity and Cropping Patterns in Southern Jiangsu

ZHENG  Jian-Chu, ZHAO  Qiang-Ji, ZHAO  Guo-Liang, LIU  Hua-Zhou   

  1. Jiangsu Academy of Agricultural Sciences
  • Received:1996-11-20 Revised:1996-12-27 Online:1997-05-10 Published:2012-03-21

Abstract: The results of studies on relationship between paddy soil sustainable productivity and cropping patterns in Southern Jiangsu showed that intercropping or relaycropping of green manure crops and rape or vegetables with grain crops combined with reasonable rotation cropping and straw returning could be helpful to the maintenance of soil fertility and the sustainable productivity of multiple cropping system. 

Key words: paddy field, cropping system, soil fertility, sustainable productivity

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