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Position: Home > Articles > Optimized Fertilization of Nitrogen, Phosphorus and Potassium on Two Wheat Varieties in North Hubei Province Hubei Agricultural Sciences 2015,54 (23) 5830-5834

鄂北岗地两个小麦品种氮、磷、钾优化施肥研究

作  者:
段建设;朱红英;周平;刘冬碧;葛双桃;鲁明星;张德才;黄小菁;杨文兵
单  位:
襄阳市襄州区农业技术推广中心/襄州区农业局;湖北省农业科学院粮食作物研究所;湖北省耕地质量与肥料工作总站;湖北省农业科学院植保土肥研究所
关键词:
小麦(Triticum aestivum L.);氮;磷;钾;优化施肥;鄂北岗地
摘  要:
采用田间小区试验研究了鄂北岗地2个小麦(Triticum aestivum L.)品种氮、磷、钾优化施肥量。结果表明,本试验条件下,郑麦9023和鄂麦596的氮、磷、钾优化施肥量为210 kg/hm~2 N、90 kg/hm~2 P_2O_5和90 kg/hm_2K_2O,此时2个小麦品种产量分别可达6 850 kg/hm~2和6 750 kg/hm~2,氮磷钾吸收量之比(N∶P_2O_5∶K_2O)分别为1∶0.26∶0.98和1∶0.25∶1.01,氮肥当季表观利用率分别为65.9%和68.1%。
译  名:
Optimized Fertilization of Nitrogen, Phosphorus and Potassium on Two Wheat Varieties in North Hubei Province
作  者:
DUAN Jian-she;ZHU Hong-ying;ZHOU Ping;LIU Dong-bi;GE Shuang-tao;LU Ming-xing;ZHANG De-cai;HUANG Xiao-jing;YANG Wen-bing;Xiangzhou Distract of Xiangyang City Agricultural Technological Extension Center/Xiangzhou Distract Agricultural Bureau;Institute of Plant Protection and Soil Fertilizer,Hubei Academy of Agricultural Sciences;Institute of Food Crops,Hubei Academy of Agricultural Sciences;Cultivated Land and Fertilizer Station of Hubei Province;
关键词:
wheat(Triticum aestivum L.);;nitrogen;;phosphorus;;potassium;;optimized fertilization;;north Hubei province
摘  要:
Optimized fertilization of nitrogen, phosphorus and potassium on 2 wheat varieties in north Hubei province was studied by field experiments. The results showed that,under the experimental condition, the optimized fertilization rate of nitrogen(N),phosphorus(P_2O_5) and potassium(K_2O) on both Zhengmai 9023 and Emai 596 were 210 kg / hm~2 N,90 kg / hm~2P_2O_5 and 90 kg / hm~2K_2O, on this condition, the yield of the 2 wheat varieties was 6 850 kg / hm~2 and 6 750 kg / hm~2,respectively.N∶P_2O_5∶K_2O was 1∶0.26∶0.98 and 1∶0.25∶1.01,and the apparent N recovery by crop was 65.9% and 68.1%,respectively.

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