西瓜瓜瓤甜汁多 ,能消暑解渴 ,是夏令时节重要的果品。贵州省黔中地区生产的西瓜 ,由于新鲜吃味好 ,越来越受到广大消费者的青睐 ,并成为西瓜产区的主要经济作物 ,瓜农为此投入大量的物力和劳力。但在西瓜生产中瓜农的投入带有很大的盲目性 ,因而很大程度上造成浪费。为了引导 Watermelon melon sweet juicy, refreshing thirst quenching, summer season important fruit. Watermelon produced in central Guizhou Province is more and more favored by consumers due to its fresh eating taste and has become a major cash crop in watermelon producing areas. Therefore, melon farmers have invested a great deal of their resources and labor. However, the input of melon farmers in the production of watermelon has a great deal of blindness, thus resulting in a great deal of waste. In order to guide