1, strengthen management culture ① Oxfam foot rot full heat of organic fertilizer, application of NPK formulation to avoid Kuifei enhance plant resistance to disease; ② use resistant varieties or four percent of tobacco farmers-120-200 melons, vegetables soaked times, which can effectively prevent the occurrence of seedling diseases; ③ rotation with other vegetables; ④ Gelimizhi; ⑤ reasonable water, reduce humidity, promptly after the rain drainage to prevent accumulation of stagnant water; ⑥ attention to the field of health, promptly removed diseased leaves, the uprooting of plants, and concentrate buried or burned, avoid cross-infection. 2, chemical control in the early seedling stage and adult onset 4% agricultural spraying anti-tobacco-120 melons, vegetables 6-5 times, at 10 - 15天spray, and even spray 2-3 times. |
