人工增雨雪！“十四五”时期我国向天“借”水约1677亿吨

Core Insights - The meteorological department in China has actively conducted artificial weather modification operations during the "14th Five-Year Plan" period, resulting in an increase of approximately 1,677 billion tons of precipitation and a reduction in economic losses by about 60.3 billion yuan [1][2]. Group 1: Weather Modification Impact - Artificial weather modification has provided strong support for disaster prevention and reduction, as well as ensuring agricultural harvests [1]. - The operational area for artificial weather modification covers 68% of major grain-producing areas, 63% of key ecological function areas, 75% of tobacco-growing areas, and 55% of orchard areas [1]. Group 2: Ecological Improvement - Artificial weather modification plays a significant role in improving the ecological environment, with ongoing operations in key protected areas such as the Sanjiangyuan, Qilian Mountains, and Tianshan, contributing to an increasing trend in vegetation coverage [1]. Group 3: Future Plans - During the "15th Five-Year Plan" period, the meteorological department aims to enhance the service effectiveness of artificial weather modification in disaster prevention, agricultural production, ecological protection, and major emergency responses [2].