蔬菜种子是病原菌的重要越冬场所,很多蔬菜病害是从种子作为第一次传染源,通过种子的贩卖、交流,可以把病害传播到很远的地方。因此,进行蔬菜种子的消毒,是防止种子传播病害的重要措施之一。常用的蔬菜种子消毒方法有如下几种: 1.温水浸种:温水浸种即可杀种子表面的病菌,又有促进种子吸水,提早发芽。方法是先将种子放入55℃的温水中,水量为种子量二倍左右,上下搅拌均匀,保持水温为55℃,浸种15分钟,然后用冷水冷 Vegetable seeds are important wintering places for pathogenic bacteria. Many vegetable diseases are transmitted from the seed as the first source of infection. Through the sale and exchange of seeds, the disease can be spread far away. Therefore, the disinfection of vegetable seeds is one of the important measures to prevent the spread of seed diseases. Commonly used vegetable seed disinfection methods are the following: 1. Warm water soaking: warm water soaking seeds can kill germs on the surface of the seed, but also to promote seed water absorption, early germination. The method is to first put the seeds in 55 ℃ warm water, the amount of water is twice the amount of seeds, stir up and down, keep the water temperature is 55 ℃, soaking for 15 minutes, then cold water