又进入了一年一度的河蟹销售季节,“养的好,还需卖的好”是养殖户的共识。可市场千变万化,涉及多方面因素。养殖户掌握市场的信息有限,分析行情非常困难,销售有很大随意性和盲目性,往往不能获得较好的销售收益。虽然完全准确分析市场不可能,但根 Also entered the annual crab sales season, “raising good, but also to sell good ” is the consensus of farmers. The ever-changing market can involve many factors. Farmers have limited market information, analysis of the market is very difficult, the sale has a lot of randomness and blindness, often can not get better sales revenue. Although completely accurate analysis of the market is impossible, but root