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育苗是西瓜栽培中一个非常重要的环节，俗话说“苗好一半收”，在培育壮苗过程中防治病虫害就成为关键技术之一。棚栽西瓜苗期病害主要有猝倒病、立枯病、炭疽病和沤根。一、发生条件与为害症状一猝倒病猝倒病是西瓜苗期的一种主要病害。发现病苗后，如不及时治疗，很快就
Nursery watermelon cultivation is a very important part of the process, as the saying goes, “Miao good half income”, in the process of nurturing seedlings in the prevention and control of pests and diseases has become one of the key technologies. Planting watermelon nursery disease mainly damping-off disease, blight, anthracnose and gall root. First, the occurrence of conditions and harmful symptoms a damping-off disease Drought-catching disease is a major disease in watermelon seedling stage. After finding the disease vaccine, if not treated promptly, soon