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蟹种培育指幼蟹放入蟹种池培育至翌年农历惊蛰前后,规格为100～200只/千克或更大。此阶段蟹种蜕壳7次以上,个体发育快,对饵料要求比蟹苗低。对水体环境要求为适宜水温15～30℃,最适为22～30℃;溶氧5毫克/升以上;pH值7～9;可施有机肥补充水体营养盐类,尤其是钙盐对蟹种蜕壳具有重要作用。蟹种池面积以1300～3000平方米为宜,水
Crab cultivation refers to the crab into the crab pool cultivation to the following year before the Lunar New Year, the specifications for the 100 to 200 / kg or more. Crab at this stage molt more than 7 times, the individual development fast, the requirements of the food is lower than the crab. Water environment requirements for the appropriate water temperature 15 ~ 30 ℃, the most suitable for 22 ~ 30 ℃; dissolved oxygen 5 mg / L and above; pH 7 to 9; organic fertilizer can be applied to supplement water nutrients, especially calcium salt on the crab Species molting has an important role. Crab species pool area of 1300 to 3000 square meters is appropriate, water