1999年天长市水产技术推广站承担了安徽省水产局资助项目“一龄扣蟹培育技术”项目,现将我们工作中的做法介绍如下: 一、扣蟹培育的质量指标 培育的扣蟹要求规格整齐,以120—300只/公斤为宜,规格过小(1000—1500只/公斤)则失去了养大蟹的价值。规格过大。(30—50只/公斤)易导致性早熟,用扣蟹养殖的商品蟹规格在:雌蟹125g/只.雄蟹150— In 1999, Tianchang Aquatic Technology Extension Station undertook the project of “one-age-old crab breeding technology” funded by the Anhui Provincial Bureau of Fisheries. Nowadays, the practices in our work are introduced as follows: I. Specifications of Crab Crab Cultivation Tidy, with 120-300 / kg is appropriate, the specification is too small (1000-1500 / kg) is the loss of the value of raising crabs. Specification is too large. (30-50 / kg) easily lead to precocious puberty with crab breed crab specifications in: female crab 125g / only male crab 150-