论文部分内容阅读
自1993年对虾暴发性病毒病流行之后,广大虾农和科技工作者经过不懈的努力,充分利用现有虾池条件,本着降低养殖风险、投入少、产出稳定的目的,逐渐摸索出一套多品种、多茬次以及轮养、混养、套养的综合化养殖模式,从目前看,这些养殖模式产出稳定、效益很好,已被广大养殖者所接受。以下就目前鲁南沿海较普遍应用的几种养殖模式介绍如下:1 日本对虾——三疣梭子蟹——三疣梭子蟹模式 这种养殖模式是建立在日本对虾初夏和初冬价格高、三疣梭子蟹高温期生长快的基础上的。1.1 池塘
Since 1993, the epidemic of shrimp outbreak virus, the vast number of shrimp farmers and scientific and technological workers through unremitting efforts to make full use of the existing shrimp pond conditions, in order to reduce the risk of farming, less investment, output stability gradually explore a Set of multi-species, stubble times and round-up, polyculture, nursed integrated farming mode, from the current view, these breeding mode output stability, good efficiency, has been accepted by the majority of farmers. Following the current Lunan coastal more commonly used several farming patterns are as follows: 1 Japanese shrimp - Portunus trituberculatus - Portunus trituberculatus mode This breeding mode is based on the high price of Japanese shrimp in early summer and early winter, Portunus trituberculatus high temperature On the basis of rapid growth. 1.1 Ponds