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华北花岗片麻岩山地土壤促成技术研究--室内模拟肥料对岩石金属元素释放作用Ⅱ    

Study on Soil Facilitation Technology to Granite and Gneiss Mountain in North China——The Effect of Metal Element Release from Rock by Indoor Simulation Fertilizers Ⅱ

文献类型:期刊文献

中文题名:华北花岗片麻岩山地土壤促成技术研究--室内模拟肥料对岩石金属元素释放作用Ⅱ

英文题名:Study on Soil Facilitation Technology to Granite and Gneiss Mountain in North China——The Effect of Metal Element Release from Rock by Indoor Simulation Fertilizers Ⅱ

作者:鲁少波[1,2] 宋庆丰[3] 赵淑琴[2] 李琛泽[2] 王晓燕[1] 杨新兵[4]

第一作者:鲁少波

机构:[1]北京林业大学;[2]河北省林业局;[3]中国林业科学研究院森林生态环境与保护研究所;[4]河北农业大学

年份:2011

卷号:18

期号:4

起止页码:74-78

中文期刊名:水土保持研究

外文期刊名:Research of Soil and Water Conservation

收录:CSTPCD;;北大核心:【北大核心2008】;CSCD:【CSCD_E2011_2012】;

基金:国家“十二五”国家科技支撑计划“黄土高原及华北石质山地水土保持林体系构建技术研究”(NC2010JB0052)

语种:中文

中文关键词:华北花岗片麻岩;土壤肥料;金属元素

外文关键词:granitic gneiss of North China; soil fertilizer; metal element

分类号:S151.2

摘要:华北花岗片麻岩山地土壤严重退化,恶劣的土壤环境是该地区植被恢复的限制性因子。从加快土壤促成出发,利用试验区取回的岩石粉末,室内模拟肥料对岩石金属元素释放作用,进而找出土壤促成的最佳施肥措施。结果表明:利用缓释复混肥(HK)、生物有机肥(YJ)和微生物菌肥(SW)等3种肥料对Ca、K、Pb、Mg等金属元素释放量均有促进作用,但Ca、K元素有肥料溶液+岩石处理金属元素含量小于水+肥料对照处理的现象发生,可能由于金属元素与肥料中的某种元素产生了耦合反应或者是金属离子与溶液中CO2反应形成碳酸盐而又重新被固定。揭示3种肥料能够加快岩石风化速率,且以生物有机肥作用最强。
The poor soil environment is the factor limiting to vegetation recovery in north granitic gneiss mountains.In order to find out the best fertilization measure to contribute to soil,it was simulated that fertilization had promoted the release of metal elements in rock in indoor with the rock powder from the test area.The results show that:three kinds of fertilizers-slow release fertilizer(HK),bio-organic fertilizer(YJ),microbial agent(SW)-promoted the release of metal elements such as Ca,K,Pb,Mg,but this phenomenon that the contents of metal elements with the treatment of fertilizer solution and rock powder was less than that with the treatment of water and rock powder took place at some treatment and determination time.The reasons might be due to metal elements and some kind of elements in fertilizer had taken place coupling reaction or metal elements and CO2 in solution had taken place reaction and formed carbonate and had been fixed again.It has revealed that three kinds of fertilizers speeded up the rate of rock efflorescence,and effect of bio-organic fertilizer was the best.

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