近几年来,河蟹养殖发展迅速,有些人靠养蟹致了富,而有些人却因养蟹失败而亏了本。笔者通过走访一些养殖失败的养殖户,了解情况,找出了失败的原因,并提出了一些养殖中应注意的问题。现总结如下,供广大养殖者参考。一、没有因地制宜选好养殖池塘河蟹对养殖条件的要求比较高,如果 In recent years, the rapid development of crab farming, some people rely on crabs caused by the rich, while others have lost because of crab failure. By visiting some breeding farmers failed to understand the situation to find out the reasons for the failure and raised some breeding should pay attention to the problem. Are summarized below, for the majority of farmers reference. First, there is no according to local conditions selected aquaculture ponds Crab breeding conditions require relatively high, if