农业应用磷石膏前景展望  

Prospects for Applications of Phosphogypsum in Agriculture

作　　者：王晓岑[1] 李淑芹[1] 许景钢[1] 

机构地区：[1]东北农业大学资源与环境学院,哈尔滨150030

出　　处：《中国农学通报》2010年第4期287-294,共8页Chinese Agricultural Science Bulletin

基　　金：土壤学重点学科建设基金

摘　　要：简要回顾了磷石膏的应用范围及对环境的影响,叙述了磷石膏的性质和组分。通过归纳前人在农业生产、土壤改良、生物降解和安全使用等方面对磷石膏的研究,总结了磷石膏在植物栽培、家禽饲养、堆肥发酵上的学术成果,分析了磷石膏在酸性土壤修复、延缓土壤退化、降低土壤重金属污染上的研究方法,在阐述磷石膏有益用途的同时,简述了生物降解磷石膏的最新研究进展和安全使用磷石膏的实例。提出通过生物学手段在磷石膏降解菌的选育和作物品种的改良等方面来进行更为深入的研究,并在技术革新、使用标准、监管力度等方面来推进应用磷石膏的步伐,使其作为一种潜在的资源在农业中得到更广泛的应用。The ranges of application of phosphogypsum（PG）and its impacts on environment were briefly reviewed in this paper,its characteristics and compositions were also described in it.The author summarized the results of PG in agricultural production,soil improvement,bio-degradable,security utilization and other facts by predecessors’researches.For example,the academic achievements of applying PG in plant cultivation,poultry farming and compost fermentation were summed up.For instance,the methods on application of PG in remedying acidic soil,relieving soil degradation,reducing soil heavy metals pollution were analyzed.Then,the latest researches on biological degradation and the case of safe utilization of PG were recounted.In conclusion,the author suggested that scientists conduct more advanced researches on the breeding of degrading bacteria of PG and improvement of the varieties of plants what made them utilize it safely.Furthermore,government should push forward the paces of application of PG on technological innovation,use of criterions and supervision make it as a potential resource be more widely applied in agriculture.

关 键 词：磷石膏 农业 土壤 安全 生物 

分 类 号：S124[农业科学—农业基础科学] TQ177.375[化学工程—硅酸盐工业]