Role of nitrification inhibitor DMPP( 3,4-dimethylpyrazole phosphate) in NO3--N accumulation in greengrocery( Brassica campestris L. Ssp. Chinensis )and vegetable soil
  • 【DOI】

    10.3321/j.issn:1001-0742.2005.01.016

  • 【摘要】

    The influence of nitrification inhibitor(NI) 3,4-dimethylpyrazole phosphate (DMPP) on nitrate accumulation in greengrocery( Brassica campestris L. ssp. chinensis) and vegetable soil at surface layer w... 展开>>The influence of nitrification inhibitor(NI) 3,4-dimethylpyrazole phosphate (DMPP) on nitrate accumulation in greengrocery( Brassica campestris L. ssp. chinensis) and vegetable soil at surface layer were investigated in field experiments in 2002 and 2003.Results showed that NI DMPP took no significant effect on yields of edible parts of greengrocery, but it could significantly decrease NO3- -N concentration in greengrccery and in vegetable soil at surface layer. In addition, NI DMPP could reduce the NO3--N concentration during the prophase stage of storage. 收起<<

  • 【作者】

  • 【作者单位】

    College of Environmental and Resource Sciences/College of Resources and Environment

  • 【刊期】

    环境科学学报(英文版) ISTIC SCI 2005年1期

  • 【关键词】

    3,4-dimethylpyrazole phosphate(DMPP)  NO3- - N  vegetable soil  greengrocery( Brassica campestris L. ssp. chinensis) 

  • 【基金项目】

    国家自然科学基金 浙江省科技厅资助项目 BASF Company of Germany