1.施追肥 追肥往往是在稻田放了鱼之后进行,一般以化肥为主。而施化肥多了会毒死鱼,施少了达不到追肥的目的。因此,在施用化肥时,可先排浅田水,使鱼集中到鱼沟和鱼凼中,然后施肥,使化肥迅速沉于田泥中,随后加深田水至正常深度。或者采取少量多次、分片撒施、根外追肥等办法。也可选用有机肥作追肥。 2.施农药 为了防止水稻病虫害,少不了用农药, 1. Top dressing top dressing is often carried out after the fish in the rice fields, generally based on fertilizer. And more fertilizers will poison the fish, Shi less than the purpose of up to less fertilizer. Therefore, in the application of fertilizers, water can be drained first to concentrate the fish in the fish ditch and fish Taipa, and then fertilize so that the fertilizer quickly sinks into the mud and then deepens the field water to normal depth. Or take a small amount of times, slice spread, root top dressing and other methods. Organic fertilizer can also be used for top dressing. 2 pesticides In order to prevent rice pests and diseases, ultimately, with pesticides,