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Study on the Spatial Distribution Characteristics of the NPK of Gobi Soil in Drip Irrigation Grapery in Dry Region
苏学德 李铭 郭绍杰 李鹏程
Chinese Agricultural Science Bulletin . 2014, (19): 123 -128 .  DOI: 10.11924/j.issn.1000-6850.2014-0102