据调查：近年来特早熟西瓜病害种类多，发生程度重，并有逐年加重趋势，已成为目前影响特早熟西瓜高产高效的一大障碍。通过调查总结有关经验，提出特早熟西瓜全生育期综合防治技术如下： 一、育苗 主要病害为猝倒病、炭疽病、疫病，主要防治措施是： （一）农业措施采用轮作倒 According to the survey: In recent years, especially early maturing watermelon disease types, the occurrence of heavy degree, and the increasing trend year by year, has become the current impact of extra-ripe watermelon high yield and efficiency of a major obstacle. Through the investigation and summarize the relevant experience, put forward a special precocious watermelon whole growth period comprehensive prevention and control technology are as follows: First, the main disease nursery for damping off disease, anthracnose, disease, the main control measures are: (A)