化学肥料对农田土壤生态的影响

The effect of chemical fertilizer to farmland soil ecology

化学肥料在提供植物生长必需的营养元素 ,提高农作物产量中起重要作用 ,但如果长期过量或不当使用化学肥料 ,会造成环境污染 ,破坏农田土壤生态 ,对牲畜、人类健康造成潜在的威胁 .

Chemical fertilizer make the important effect in supplying the essential elements for plant and raising the output of crops. But if you apply fertilizer mistakenly and overly, it will pollute the environment, effect farm ecology and the health of mankind and domestic animals.