根据近年郑州市不同土壤深度的实测资料分析发现,干旱灾害发生的频繁增加、范围扩大,持续时间延长和损失增加,严重制约了社会经济的正常运行。对于及时了解和掌握土壤墒情及地下水变化情况,遥测墒情监测站的建设显得愈发重要,对雨动态掌握旱情、水情现状成为发展趋势。合理调用抗旱资源,提高抗旱决策的可预见性及准确性,减少旱灾损失。 According to the measured data of different soil depths in Zhengzhou in recent years, it is found that the frequent occurrence of drought disasters, the expansion of scope, the prolongation of duration and the increase of losses have seriously restricted the normal operation of social economy. For the timely understanding and grasp of soil moisture and groundwater changes, the construction of telemetry moisture monitoring stations is more and more important, the dynamic grasp of the rain and drought conditions, the water situation has become a development trend. Rationally call for resources for drought relief to improve the predictability and accuracy of drought control decisions and reduce the loss of drought.