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内蒙古河套地区磴口县附近,是内蒙古地区瓜类产地之一,盛产西瓜和河套蜜瓜闻名区内外。由于旧的农业栽培传统习惯,在西瓜全生育期间不浇水,还流传坐瓜后不能浇水或水地瓜不甜之说。尽管坐瓜后西瓜果实迅速膨大,土壤含水量达到最低之临界,有的仍不予浇水,因而造成长果形西瓜(如泰国瓜)之“黑头”和“圆果形西瓜之
Inner Mongolia Hetao area near Qiaokou, is one of the origin of melons in Inner Mongolia, abounds in watermelon and Hetao honey melon known inside and outside the area. Due to the old tradition of agricultural cultivation, the watermelon is not watering during the whole reproductive period, but also spread watermelon can not be watering or watermelons sweetened said. Although the watermelon fruits swelled rapidly after the melon was squashed and the water content of the soil reached the threshold of the minimum, some still did not give water, resulting in “blackheads” and "fruit-shaped watermelons of long-fruit watermelon