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长江中下游地区秋季大多气温高、降水少、昼夜温差大,相对梅雨绵绵的春夏,西瓜生产更具生态优势;从市场来看,全国秋季西瓜供应量减少,但气温依然炎热,需求量很大,所以,秋西瓜也具有较大的市场优势。
In the middle and lower reaches of the Yangtze River, most of the autumn is characterized by high temperature, low precipitation, large temperature difference between day and night, and more water-melon production in spring and summer than in the rainy season. From a market perspective, the supply of watermelon in autumn is reduced, but the temperature is still very hot. Big, so, autumn watermelon also has greater market advantage.