大口黑鲈,俗称加州鲈,又名大嘴鲈、黑鲈,是值得大力推广的优良品种,现就其关键的养殖技术简述如下:一、亲鱼的选择和培育1、亲鱼的选择:在选择亲鱼时,要根据实际,选用2-4冬龄,体重0.5-2.0kg的鱼作亲鱼,且以大龄鱼为好,雌雄宜异地选配,要求选择健康无病、游泳迅速、体色鲜艳、肥 Largemouth bass, commonly known as California bass, also known as the largemouth bass, black bass, is worth promoting the fine varieties, is now on its key farming techniques are summarized as follows: First, the choice and breeding of broodstock 1, the choice of broodstock: When the broodstock, according to the actual choice of 2-4 winter age, body weight of 0.5-2.0kg of fish for broodstock, and the older fish as well, male and female should be different to the field, requiring a healthy and disease-free, rapid swimming, body color bright, fat