问:怎样预防小麦乳熟期的干热风? 答:干热风人们也叫西南风。在立夏以后,如果遇到连续干旱的天气,便是干热风来临的前兆。干热风的一般标准是,气温在30℃以上,相对湿度在30%以下,风速每秒在3米以上。预防小麦乳熟期的干热风主要措施是灌麦黄水,一般在干热风来临前的3—5天进行。同时注意水要 Q: How to prevent dry hot milk wheat millet? A: dry hot air, also known as the southwest wind. After the beginning of summer, if it encounters continuous dry weather, it will be a precursor to the coming of dry hot air. The general standard of dry hot air is that the temperature is above 30 ℃, the relative humidity is below 30%, the wind speed is more than 3 meters per second. The main measure to prevent dry and hot wheat during milky milky milking is to irrigate wheat yellow water, which is usually carried out 3-5 days before the dry hot air comes. At the same time pay attention to water