(一)西北角上黑一黑,七天七夜到湖北。(湖北广济)。鱼苗泛期前,看到西北方阴云密布,有打雷下暴雨现象,就是上游有亲鱼产卵了,约七天后就可在武汉至武穴江面捞到鱼苗。(二)立夏上江边,小满收鱼花。(浙江菱湖)按菱湖传统习惯,每年立夏时就到长江鱼苗产地,作收购、运输鱼苗等的准备工作,待小满节前后的苗泛发就收购。但近年来鱼苗江泛提前;并贯彻了有一尾捞一尾的增产鱼苗措施,已打破了旧习惯提前在立夏苗泛就收购了。(三)糠糟出猪,粪草出鱼。(广东顺德) (A) black and black on the northwest corner, seven days and seven nights to Hubei. (Hubei Guangji). Pan fry before the flood, see the northwest overcast, there thunder storm, is the upper reaches of the broodstock spawning, and about seven days later in Wuhan to the Wuxue river fishing fry. (B) the beginning of the summer on the river, Manchu closed fish. (Zhejiang Linghu) According to the traditional habits of Linghu Lake, it reaches the origin of the Yangtze River fry every summer. It prepares for the acquisition and transportation of fish fry and waits for the acquisition of all the stocks before and after its birth. However, in recent years, fry Jiang pan ahead of schedule; and the implementation of a tail fishing increase fry measures, has broken the old habits in advance of summer Miao pan acquisition. (C) bran out of pigs, dung out of fish. (Guangdong Shunde)