干旱预警 meaning in English

drought early warning

The method and contents to build up the drought early warning system for agriculture based on the application of the risk analysis technique for drought control are described in detail herein ; for which the practice shows that the drought warning system made with the core technique of drought risk analysis is practicable and can provide the decision - making basis for making the relevant measures of drought control and drought resistance
摘要文中对应用干旱风险分析技术建立农业干旱预警系统的内容和方法做了详细介绍，通过实例证明，应用以干旱风险技术为核心的干旱预警系统对农业干旱进行预警是切实可行的，可以为实施防旱抗旱措施提供决策依据。