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1.涮种:将种子放在有一定浓度的药液中进行漂洗,除了可杀死附着在种子上的病原菌以外,还可淘汰掉混杂在种子里的秕子、破子、虫子等,避免草荒。对谷子黑穗病、水稻恶苗病及白叶枯病等,都可以用16%的盐水洗种进行防治。 2.浸种:是将种子用有一定浓度的药液进行浸泡的一种种子药剂处理方法。用1%硫酸铜加水125～250公斤,配成药液用来浸种3～4小时,可防麦类黑穗病。对水稻种子,用0.5%盐酸溶液在25℃条件下,浸泡72小时(捞出后用清水冲洗两次后播种),可防白叶枯病;而用1%石灰水在15℃条件下,浸泡4天,则可防恶苗病;还可用
1. Shabu species: the seeds on a certain concentration of the liquid rinsing, in addition to kill the pathogen attached to the seeds, but also eliminate the mixed seeds in the prickly heat, broken child, insects, etc., to avoid Grass shortage. On millet smut, rice Bakanae disease and bacterial blight, etc., can be used 16% saline wash prevention and treatment. 2. Soaking: is the seed with a certain concentration of liquid soaking a seed treatment methods. With 1% copper sulfate water 125 ~ 250 kg, dubbed liquid soaking for 3 to 4 hours, prevent smut. Rice seeds were soaked in 0.5% hydrochloric acid solution at 25 ° C for 72 hours (after being rinsed out, rinsed twice with clear water and sown) to prevent bacterial leaf blight; while with 1% lime water at 15 ° C, Soak for 4 days, you can prevent stuttering; also available