一、选择优质苗种对于当前从事对虾养殖业的人来说,虾苗质量的优劣在整个养殖周期是最重要的。全国养殖对虾的产量逐年增加,而虾苗产业存在的苗种退化问题也日渐显现。很多虾农习惯于20～30元/万只的虾苗价格(二代苗、三代苗),对优质苗(进口一代苗)150～180元/万只的价格则不愿 First, the choice of high-quality seed For the current shrimp farming industry, the pros and cons of shrimp quality throughout the breeding cycle is the most important. The national production of shrimp increased year by year, while the shrimp seedling industry there is also the problem of degradation of the growing. Many shrimp farmers accustomed to 20 ~ 30 yuan / 10,000 shrimp prices (second generation Miao, three generations of Miao), high-quality seedlings (import Miao Miao) 150 ~ 180 yuan / million price is unwilling