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Chinese Agricultural Science Bulletin ›› 2005, Vol. 21 ›› Issue (11): 230-230.

Special Issue: 水稻

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Study on the Rice P, K and Zn Fertilizer Application Technology in East of Hebei Rice Area

Du Weijun, Wang Wencheng, Zhang Shengjing, Liu Shuqi   

  • Online:2005-11-05 Published:2005-11-05

Abstract: A secondary orthogonal rotational design were adopted to study the P, K and Zn fertilizer application of rice in east of Hebei rice area, we found the equation between the P、K and Zn combinations fertilizer pattern and rice yields, through mathematics mode