大白菜病害防治法

• 作 者: 周伯瑜 黄文
• 出 处: 成人教育
• 发表日期: 1993年Z2期
• 关键词: 大白菜病害 白菜软腐病 病害种类 大白菜 种子量 黑腐病 霜霉病 黑斑病 软腐病 杀菌剂

大白菜生产过程中,病害种类较多,各地有别,但主要为软腐病、霜霉病和黑斑病等。其防治方法是:药剂拌种:以药剂拌种或浸种,是用药少、成本低、操作病好的有效方法。防白菜软腐病、黑斑病、黑腐病等,可宁 B_1或农抗751粉剂拌种,用药量为种子量的1.5%;代森铵或30%DT 杀菌剂400倍液浸种效果显著。防白

Chinese cabbage production process, more types of diseases, different from each other, but mainly soft rot, downy mildew and black spot disease. The prevention and cure method is as follows: medicament seed dressing: medicament seed dressing or seed soaking is less effective, low cost and good operation method. Cabbage soft rot, black spot disease, black rot, etc., can Ning B_1 or agricultural anti-751 powder dressing, the dosage of 1.5% of the amount of seed; ammonium detoxification or 30% DT fungicide 400 times soaking effect was significant . Anti-white