保护地蔬菜或露地蔬菜,一般轮作换茬都比较困难,土壤中的病菌数量不断增加,加上生产上缺乏对土传病害的抗(耐)性品种,土传病害的发生日趋严重,在一些地方已成为制约蔬菜优质高产的明显障碍因素。尤其是番茄青枯病、黄萎病、枯萎病、褐色根腐病、溃疡病、辣椒立枯病、炭疽病、锈病、灰霉病、莴苣菌核病、细菌性角斑病、叶霉病、晚疫病等都是主要的土传病害,常带来毁灭性灾害,尤以对棚室保护地蔬菜造成的威胁更大。一般的土传病害从零星发 Protected vegetables or open-field vegetables are generally more difficult to rotate and replace stubble. The number of pathogens in the soil is increasing. With the lack of resistant (resistant) varieties to soil-borne diseases in production, soil-borne diseases are becoming more and more serious. In some The place has become a significant obstacle to the quality and high yield of vegetables. Especially tomato bacterial wilt, verticillium wilt, blight, brown root rot, ulcer disease, pepper blight, anthracnose, rust, gray mold, lettuce sclerotiorum, bacterial angular leaf spot, leaf mold , Late blight are the main soil-borne diseases, often lead to devastating disasters, especially in greenhouse vegetable protection posed greater threat. Common soil-borne diseases from sporadic hair