西瓜增甜措施西瓜的含糖量是衡量西瓜质量的重要指标，这已为消费者所共认。但往往由于栽培措施不当，使西瓜的含糖量不高，导致经济效益下降。根据前人的研究与实践，笔者总结出了提高西瓜含糖量的几种方法，现介绍如下：一、施油。当西瓜长到拳头大时，在离主根２厘米的... Watermelon sweetening measures The watermelon sugar content is an important indicator of watermelon quality, which has been recognized by consumers. But often due to improper cultivation practices, so that the watermelon’s sugar content is not high, leading to economic decline. According to previous research and practice, the author summed up several ways to improve the sugar content of watermelon, are introduced as follows: First, the oil. When the watermelon grows fist, 2cm away from the main root ...