山西春玉米、马铃薯、谷子种植区土壤养分状况与施肥对策
China Agricultural Information(2016)
Abstract
耕地土壤养分是土壤肥力的重要组成部分,其含量的高低是指导科学施肥的重要依据.文章经过土壤养分调查,摸清了山西省春玉米、马铃薯、谷子种植区的土壤养分状况,并针对性地提出了施肥对策.
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