短語詞組短語active soil organic carbon 土壤活性有機碳active soil organic carbon pool 土壤活性有機碳庫active organic carbon pool 活性有機碳庫soil active organic carbon 土壤活性有機碳active organic carbon of soils 土壤水溶性有機碳soil active organic carbon pool 土壤活性有機碳庫active soil organic matter carbon 土壤活性有機質(zhì)Biologically active organic carbon pool 生物活性有機碳 返回 active organic carbon