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Screening the Optimum Ratio of Nitrogen, Phosphorus and Potassium for Protein Mulberry (Morus alba L.) in Wind-sand Grassland Area of Northern Shaanxi
CHAI Guaiqiang, MASHU Haoyang, LI Lin, DUAN Yizhong, HUO Yanbo, KANG Furen
Journal of Agriculture . 2023, (5): 35 -43 .  DOI: 10.11923/j.issn.2095-4050.cjas2022-0156