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目前,许多蜗牛养殖户反映:“幼螺难养、成活率低”。有的蜗牛养殖户幼螺成活率仅只有10％左右,特别在梅雨季节,甚至成批幼螺死亡。因此,如何提高幼螺成活率是蜗牛养殖户的当务之急。幼螺确是蜗牛一生中最难养的一个阶段。怎样度过这个难养阶段,关键在于管理。幼螺,一般是指从孵化出壳后一月龄内的小螺。它的特征是:壳薄而半透明,呈淡灰白色,有2—2.5螺层,体重约50毫克。约经一个月的饲养,从绿豆般大的出壳幼螺可
At present, many snails farmers reflect: “snail difficult to raise, low survival rate.” Some snail farming baby snail survival rate is only about 10%, especially in the rainy season, even the death of a batch of baby snails. Therefore, how to improve the survival rate of snails is a priority for snail farmers. Juvenile snail is indeed the most difficult period to support a snail’s life. How to spend this difficult stage, the key is management. Juvenile snail, generally refers to the small spiral within a month after hatching hatch. Its features are: thin and translucent shell, pale gray, 2-2.5 spiral, weighing about 50 mg. About a month’s feeding, from the moult-like shell molluscs