Application results of new kinds of seeding agents can provide some bases for weather modification.

新型催化剂在河南省层状云的应用结果,为人工影响天气的外场作业提供了一定的理论依据.

Article 5Work plans for weather modification shall be made for conducting activities in this field.

第五条开展人工影响天气工作，应当制定人工影响天气工作计划。

Technical checkout specifications for 37 mm antiaircraft gun used for weather modification operation

人工影响天气作业用37mm高射炮.技术检测规范

The design, structure, performance and application of a new - generation operational weather modification system are described.

该文介绍了河南省新一代人工影响天气业务技术系统的设计思路 、 组成功能及应用情况.