Response of maize yield and nutrient use efficiency to combined application of chemical fertilizer and organic amendments under different rotation systems
1College of Resources and Environment, Huazhong Agricultural University / Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtze River), Ministry of Agriculture and Rural Affairs / Microelement Research Center, Huazhong Agricultural University, Wuhan, Hubei 430070, China
2Shayang County Agricultural Technology Extension Center, Jingmen, Hubei 448000, China
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