ACTA AGRICULTURAE BOREALI-SINICA ›› 1994, Vol. 9 ›› Issue (S1): 115-117. doi: 10.3321/j.issn:1000-7091.1994.z1.024

Special Issue: Corn Soil fertilizer

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Model for Economic Fertilizer Application in Summer Maize

Guo Chaoqing1, Liu Yuxia2   

  1. 1. Yucheng Extension Centre of Agricultural Technology, Yucheng, Henan 476300;
    2. Scientific and Technical Information Institute, Henan Academy of Agricultural Sciences, Zhengzhou
  • Received:1993-08-10 Published:1994-12-31

Abstract: The orthogonal multinomial regression design containing 2 factors,4 levels andsquar root model was used to study the economic application amount of N and P ferilizer forsummer maize with different yield levels.Results showed that the economic applicationamounts of N fertilizer respectively,and that of for summer maize with high,middle and low yield.

Key words: Summer maize, Netrogen, Phosphorus, Economic fertilizer application

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Cite this article

Guo Chaoqing, Liu Yuxia. Model for Economic Fertilizer Application in Summer Maize[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1994, 9(S1): 115-117. doi: 10.3321/j.issn:1000-7091.1994.z1.024.

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