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早熟西瓜因上市早、价格高,越来越受到瓜农的重视。南京江宁、高淳、溧水地区是南京早熟西瓜生产基地,2006年西瓜种植面积达8万hm2,西瓜种植已成为当地的支柱产业。由于种植面积大、时间长,瓜农的责任田有限,连年种植,易导致枯萎病的发生。早熟西瓜生产的技术关键一个是“早”(
Early maturing watermelon due to market early, the price is high, more and more attention by farmers. Nanjing Jiangning, Gaochun and Lishui are the premature watermelon production bases in Nanjing. In 2006, the planting area of watermelons was 80,000 hm2. Watermelon planting has become a pillar industry in the region. Due to the large planting area and long period of time, the responsibility of melon farmers is limited and planting in successive years can easily lead to the occurrence of blight. One of the key technologies in early ripening watermelon production is “early” (