【摘要】 在详细分析商丘试验区土壤及地下水水质的田间实测数据基础上,运用影响因子对比分析法探讨了引水补源条件下的土壤、地下水环境状况及其管理与保护措施。结果表明,合理地引水补源不仅可补偿地下水资源,还可调节田间土壤养分和盐分的重新分配,从而使作物处于适宜的田间水分状况,满足作物正常生长所需的水分和养分。更多还原

【Abstract】 Based on analysis data of measurement on farm soil and the groundwater quality in Shang-qiu experimental district,using the effect divisor and the comparative analytical method was discussed soil and groundwater environmental management with protection measures.The results for the experimental analyses showed that reasonably recharge to groundwater from the Yellow River not only may compensated the groundwater resources,but also may regulate farm soil nutrient and salt content to redistribute again.更多还原