论文部分内容阅读
温度、湿度等气象条件对小麦赤霉病发生、流行都有重要的作用，但不同时期影响程度又有不同。所以，必须认真地进行综合分析，才能准确地搞好预测预报和防治工作。现将我县情况介绍于后：气温主要影响发病的早晚和病程的快慢。小麦抽穗期间，均温已达到15℃或更高，符合发病要
Weather conditions such as temperature and humidity play an important role in the occurrence and prevalence of wheat head blight, but the degree of influence varies in different periods. Therefore, comprehensive analysis must be carried out seriously to accurately forecast and prevent and control the situation. Now the situation in our county is introduced later: the temperature mainly affects the incidence of disease sooner or later and the duration of the disease. Wheat heading, the average temperature has reached 15 ℃ or higher, in line with the incidence to