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蟹苗育成第Ⅱ、Ⅲ期幼蟹的成活率很低,我们根据蟹苗蜕皮变态生长发育成幼蟹阶段的特点,及其所需的生态环境条件,进行了不同的底质、食物、水质对蟹苗成长的试验,从中找出
According to the characteristics of crab molt molting metamorphosis growth and development into crab stage and its ecological environment requirements, the survival rate of crab nurture stage Ⅱ and Ⅲ crabs was very low. Different substrates, food, water quality Crab growth test, find out