许多蔬菜种子,播前进行药剂处理可以收到较理想的增产效果。原则上说,凡带有传染性病原物的,如植物病毒、细菌、真菌等的种子,于播种前都应进行药剂处理,以避免病害的传播蔓延,造成蔬菜的减产减收。目前药剂处理种子常用的方法是粉剂拌种、药剂水溶液浸种和种子包衣等三种。 Many vegetable seeds, before sowing pharmaceutical treatment can receive a more satisfactory yield. In principle, all seeds with infectious pathogens, such as plant viruses, bacteria and fungi, should be treated before they are sown to prevent the spread of diseases and reduce the yield of vegetables. At present, the commonly used methods of medicament seed treatment are powder seed dressing, seed soaking with medicament aqueous solution and seed coating.