蔬菜苗期病害及防治冬季或早春育菜苗，由于气温低，光照不足，易引起各种苗病发生。蔬菜苗期病害种类：①辣椒病毒病、灰霉病；②猝倒（根腐）病；③立枯病；④黄瓜炭疽病。防治：１、选地势较高，排水好，光照充足的地方作苗床，进行土壤消毒，播后盖土不宜过厚；２、加... Vegetable seedling diseases and prevention of winter or early spring planting seedlings, due to low temperatures, lack of light, can cause a variety of seedlings disease. Vegetable seedling diseases: ① capsicum virus disease, gray mold; ② cataplexy (root rot) disease; ③ blight; ④ cucumber anthracnose. Prevention: 1, the election of the high ground, drainage well, light enough place for seedbed, soil disinfection, after sowing the cover should not be too thick; 2, plus ...