1．水稻早籼稻浸泡沼液30小时（早粳稻48小时）后，用清水洗干净再用清水浸泡24小时；杂交早稻品种，因呼吸强度较大，宜采用间歇法浸种，即用沼液浸泡4～8小时后提起用清水洗沥干（不再滴水为止），然后再浸，直到浸够时间上；中籼稻浸泡30小时（粳中稻浸40小时），然后按常规 1. Rice early indica rice soak marsh liquid 30 hours (48 hours of early japonica rice), washed with water and then soaked in water for 24 hours; hybrid early rice varieties, due to greater respiratory intensity, should be intermittent soaking, that is, with biogas slurry soak 4 ~ 8 hours after the mention of clear water drain (no longer drip date), and then dip, until the dip enough time; medium-indica rice soak 30 hours (Japonica rice dip 40 hours), and then according to conventional