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对虾养殖在我国兴起多年且取得了较高的经济效益,可是从上个世纪90年代初,全国范围内的虾病一直困扰着对虾养殖业的发展。对虾养殖产量低,个体小,价格低,效益差甚至赔钱。由于对虾养殖从育苗至养成期大量使用药物,久负盛名的中国对虾在世界上也无市场。如何使对虾养殖业走出困境是水产业面临的重要课题。生态养虾具有投资少,无污染,对虾生长速度快,无药物残留等优点。本文主要从搞好生态系统,实行对虾的健康养殖方面,做初步探讨。
Shrimp farming in our country for many years and achieved high economic benefits, but from the early 90s of last century, the nationwide shrimp disease has plagued the shrimp aquaculture development. Shrimp farming low yields, small individuals, low prices, poor efficiency or even lose money. As shrimp farming from the nursery to the growing use of large quantities of drugs, the prestigious shrimp in the world there is no market in the world. How to make prawn aquaculture out of the predicament is an important issue facing the aquaculture industry. Ecological shrimp with less investment, no pollution, rapid growth of shrimp, no drug residues and so on. This article mainly from doing a good job of ecological system, the implementation of healthy shrimp farming, make a preliminary discussion.