Effects of Nitrogen Fertilizer Reduction and Postponing on Grain Yield and Quality of Wheat
1.Jining Agro-Tech Extension Center, Jining, Shandong 272000, China
2.Qihe County Agricultural and Sideline Fishery Development Center, Dezhou, Shandong 251100, China
3.Tengzhou Agro-Tech Extension Center, Zaozhuang, Shandong 277599, China
4.Crop Research Institute, Shangdong Academy of Agricultural Sciences, Jinan, Shandong 250100, China
5.College of Agronomy, Qingdao Agricultural University, Qingdao, Shandong 266109, China
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