盐碱地改良,盐碱地改良,yanjiandi gailiang,盐碱地,改良,gailiang,yanjiandi,[拼音]:yanjiandi gailiang[外文]:reclamation of saline and alkaline land改良与利用盐碱地、预防灌溉土地次生盐碱化的技术措施。盐碱地是指土壤含有过量可溶性盐类的土地。...