包竿钓(按天收费的塘)在我们皖南山区主要有两种类型,一种是粗养型,承包人每年投放少量的鱼苗,从不喂养,这些水域大多数是无法彻底捕捞的小型水库或宽大的沟渠,水中的鱼类大到十几千克,小到鱼苗,一年四季开放钓鱼。另一种是精养型,主要是一些养殖池塘,鱼的密度较高,大小差不多。精养池开塘时,按斤收费,鱼密度减少或变得刁猾难钓时,才实行按天收费。这两种类型的塘,其共同的 Baotou fishing (pond fee by day) There are mainly two types in our southern mountainous area, one is extensive type, the contractor throws a small amount of fry every year and never feeds them. Most of these waters are small reservoirs that can not be fully fished Or generous ditches, fish in the water to a dozen kilograms, small fry, open fishing all year round. The other is intensive type, mainly some breeding ponds, fish, higher density, size is similar. When the intensive pond opens pond, according to the catty charges, the fish density reduces or becomes untenable when fishing, only carries on the day charges. Both types of ponds, their common