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据调查,同样是湖区养蟹,江苏苏南每亩水面普遍效益在3000元左右,而苏北一般在1000元上下,甚至更低。论自然条件,无论是水质、土壤还是生态环境,苏北都优于苏南,为什么出现这么大的效益差距?一是投入上的差异:苏南地区养蟹,走的是高投入、高产出的路子,为了追求高利润,他们舍得?
According to the survey, the same is the lake crabs, Jiangsu, Jiangsu Province, the general efficiency of water per mu is about 3,000 yuan, while the Northern Jiangsu generally 1,000 yuan up and down, or even lower. On the natural conditions, whether it is water quality, soil or ecological environment, Northern Jiangsu are superior to southern Jiangsu, why there is such a big gap between the benefits? First, investment differences: Crab in southern Jiangsu, take the high input, high yield Out of the way, in pursuit of high profits, they are willing?