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体质健壮的甲鱼生长迅速,成活率高,选用优质甲鱼是提高产量的重要基础。优质甲鱼的主要标准有: 1.眼观。质量好的甲鱼外观看完整,无畸形、无伤残,腹部等黄白色,体形健壮。反之,若裙边糜烂,背部消瘦可见骨形,腹部发红充血,甚至糜烂的为病甲鱼。 2.手抓。用手抓住甲鱼的后裙边,甲鱼若神态生猛活动,四肢使劲动,喉颈活动自如,喉颈往后伸弯总想咬你的手是好甲鱼。
Physalty turtle rapid growth, high survival rate, the selection of high-quality turtle is an important basis for increasing production. The main criteria for high-quality soft-shelled turtle are: 1. Eye view. Good quality turtle look intact, no deformity, no disability, the abdomen and other yellow-white, strong body. On the contrary, if the skirt erosion, visible thin bone back, abdomen redness hyperemia, and even erosion of turtles. 2 hand grasp. Grasping the back skirt of the soft-shelled turtle by hand, the soft-shelled turtle will behave vigorously, the limbs move vigorously, the throat neck will move freely, and the throat neck will bend backward and always want to bite your hand is a good turtle.