农谚说的好:“一伏萝卜(胡萝卜)、二伏芥、三伏里头种白菜”。农谚又说:“三伏里头加立秋,种上白菜大丰收”。进入三伏后,气温由最热逐渐下降,天气开始走向凉爽,温差逐渐明显,白天还很热,而夜晚却比较凉爽。今年的立秋正处于三伏之中,因此我国大部分地区在立秋后一段时间,气温通常还较 Agricultural proverbs say good: “a carrot radish (carrot), two mustard, three-headed cabbage ”. Agricultural proverb said: “Sanchaguli Ji Liqiu, planting cabbage harvest ”. Into the three volts, the temperature gradually decreased from the hottest, the weather began to cool, the temperature gradually clear, very hot during the day, but the night is relatively cool. The beginning of this year’s autumn is in the middle of nowhere, so in most parts of China after the fall of some time, the temperature is usually still relatively