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ISBN 10: 7511649963ISBN 13: 9787511649966
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-10-01 Pages: 307 Publisher: China Agricultural Science and Technology Press Brief Introduction This book is based on the 1990-2017 time series data and GIS spatial analysis methods. and analyzes the basic situation of water. arable land and grain in Northeast China And the characteristics of temporal and spatial evolution; using LMDI. virtual farmland. comprehensive irrigation quota and other methods to explore the relationship between food productio.