ACTA AGRICULTURAE BOREALI-SINICA ›› 1992, Vol. 7 ›› Issue (3): 104-109. doi: 10.3321/j.issn:1000-7091.1992.03.019

Special Issue: Cotton

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Study on the Crops and Cotton Productivities of Grain in Huang-Huai-Hai Region

Qu Manli, Wang Enli, Meng Zhaohua, Wang Qingli, Li Hongmei   

  1. Beijing Agricultural University, Beijing 100094
  • Received:1991-04-28 Published:1992-09-28

Abstract: The productivities of different grain crops (winter wheat,summer corn and summer soybean) and cotton were estimated and analysed for different input levels based on the climatic and agricultural data, It was concluded that the yields of grain crops and cotton can be increased by third in ten years and can be doubled in 30 to 5U years in co mparison to that in the year of 1987.

Key words: Huang-Huai-Hai Region, Grain crops, Cotton, Productivity

Cite this article

Qu Manli, Wang Enli, Meng Zhaohua, Wang Qingli, Li Hongmei. Study on the Crops and Cotton Productivities of Grain in Huang-Huai-Hai Region[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1992, 7(3): 104-109. doi: 10.3321/j.issn:1000-7091.1992.03.019.

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