Long-term effects of manure and fertilization on soil organic matter and quality parameters of a calcareoussoil in NW China

所屬欄目:土壤科學(xué)與水肥資源利用

Summary:Long-termapplicationsofinor-ganicfertilizersandfarmyardmanureinflu-enceorganicmatteraswellasothersoil-qualityparameters,butthemagnitudeofchangedependsonsoilclimaticconditions.Effectsof22annualapplications(1982~2003)ofN,P,andKinorganicfertilizersan ......(本文共 35127 字 )     [閱讀本文] >>


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