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Apple Orchards in Shaanxi Under Measures Based on GM(1,1) Model: Prediction and Analysis of Fertilizer Consumption
Yang Lili, Hu Fan, Li Shuili, Li Ru, Shi Lei, Tong Yan’an
Chinese Agricultural Science Bulletin . 2020, (23): 74 -80 .  DOI: 10.11924/j.issn.1000-6850.casb20190500199