我县地处江淮分水岭，交通便利，农民种植西瓜积极性高。自1982年引进杂交“新澄一号”良种以来，西瓜种植面积年年递增，每年种植面积达“70万平方米以上。因此，西瓜地轮作问题，就变成发展西瓜生产的主要障碍。经过2年的探索，我们认为重茬地种好西瓜必须做好以下几方面工作 My county is located in Jianghuai watershed, convenient transportation, high enthusiasm for planting watermelons farmers. Since the introduction of the hybrid “Xincheng No.1” in 1982, the planting area of ​​watermelon has been increasing year by year, with an annual planting area of ​​more than 700,000 square meters. Therefore, the problem of watermelon rotation has become a major obstacle to the development of watermelon production. Two years of exploration, we think that crop planting watermelon must do the following aspects