秋冬西瓜汁多、味甜、质细、性凉。据测定,每100g西瓜果肉含水94g,碳水化合物4g,粗纤维0.3g,灰分0.2g,还含有维生素丙、维生素钾、果胶物质和苷类(配糖体)。秋冬西瓜营养丰富,并且有利尿、退热功效。现将干热河谷区秋冬西瓜栽培技术要点简介如下:1选择优良品种目前较好的品种有 Autumn and winter watermelon juicy, sweet, fine, cool. It is determined that each 100g watermelon pulp containing 94g of water, carbohydrates 4g, crude fiber 0.3g, ash 0.2g, also contains vitamin C, vitamin potassium, pectin substances and glycosides (glycosides). Autumn and winter watermelon nutritious, and diuretic, antipyretic effect. Now the hot and cold valley autumn and winter watermelon cultivation techniques are summarized as follows: 1 Select the fine varieties are better varieties are