Qingsheng Liu, Wenjun Han

（Gansu Agricultural University）

Abstract：

This article analyzes the characteristics of high temperature weather in July 2015, compares the differences in bell formation among different varieties and cultivation techniques under high temperature conditions, preliminarily evaluates the impact of high temperature disasters on cotton yield and quality in northern Xinjiang, and proposes disaster prevention and mitigation measures to cope with high temperature disasters.

Key Words：

northern xinjiang; cotton; high temperature disasters; disaster prevention and reduction