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蔬菜种子在播种前用化学药剂进行处理,可有效杀灭种子上的病菌,防止种子病害的传播。目前,生产上常用以下几种药剂浸种,取得良好效果。1 磷酸二钠:种子在清水中浸4小时,淘洗干净后在10％的磷酸三钠溶液中浸25分钟,然后用清水冲洗,晾种18小时。此方法可预防病毒对茄子、番茄、辣椒、黄瓜等蔬菜的危害。
Vegetable seeds are treated with chemical agents before sowing, which can effectively kill germs on seeds and prevent the spread of seed diseases. At present, the following kinds of medicaments are commonly used in seed soaking in the production, and good results have been achieved. 1 Disodium Phosphate: The seeds are soaked in fresh water for 4 hours, washed for 10 minutes in 10% trisodium phosphate solution for 25 minutes, then rinsed with water and seeded for 18 hours. This method can prevent the virus on eggplant, tomatoes, peppers, cucumber and other vegetables.