摘要
化肥施用不当,会给施肥地区带来严重的生态环境问题。以河北省为例,通过研究近15年来河北省化肥施用的变化趋势,讨论化肥的过量施用、不合适施用比例对水环境、大气环境、土壤环境质量的负面影响并提出相应的建议。
Improper application of chemical fertilizer will bring serious ecological and environmental problems to the fertilized areas. Taking hebei province as an example,this paper studies the trend of chemical fertilizer application in hebei province in recent 15 years,discusses the negative effects of excessive and inappropriate application of chemical fertilizer on water environment,atmospheric environment and soil environmental quality,and puts forward corresponding Suggestions.
出处
《节能》
2019年第10期139-140,共2页
Energy Conservation
关键词
化肥施用量
变化趋势
负面环境影响
fertilizer application rate
changing trend
negative environmental impact
