颖鲤养殖技术规范 苗种 SCT 1048.3-2001.pdf

B52SC中华人民共和国水产行业标准SC/T 1048.3-2001颖鲤养殖技术规范苗种Technical specifications for ying hybrid carp cultureFry and finger lings2001-06-01发布2001-10-01实施中华人民共和国农业部发布SC/T1048.3-20016.2.1可数指标：畸形率与损伤率1%；带病率1%。6.2.2可量指标：各种规格鱼种的体重实测平均值与每千克重总尾数见表1。表1各种规格鱼种的体重实测平均值与每千克重总尾数全长体重每千克重总尾数全长体重每千克重总尾数全长体重每千克重总尾数cm尾/kgcmg尾/kgcmg尾/kg1.00.0011265286.34.9020412.534.6828.81.30.015675686.65.1519413.038.2026.21.60.11686587.05.8517113.542.0023.82.00.18055567.36.5315314.048.6620.62.30.21546517.67.8012814.554.6518.32.60.29034488.09.2310815.063.6715.73.00.42923328.310.509515.577.4512.93.30.73613598.612.178216.082.0012.23.60.88111359.013.237616.586.4011.64.01.208339.314.157117.092.2010.84.31.905269.615.676417.599.0010.14.62.0548710.016.506118.0106.109.45.02.1945710.521.5046.518.5115.508.75.32.3342811.023.5042.519.0124.008.15.62.9733711.526.2938.019.5134.207.56.03.5028612.029.7533.620.0145.006.9注：全长1.03.6cm的鱼种是用千分之一的天平称重，故保留小数点后3位数。6.2.3越冬后鱼种的标准体重：南方达到表列数值90%以上；北方达到表列数值85%以上。6.3检疫不带有任何传染性、危害性大的疾病。7检验方法7.1取样：按GB/T11776-1989中7.1规定执行。7.2全长测量：用标准量具逐尾量取吻端至尾鳍末端的直线长度。7.3秤重：吸去鱼体表面附水，再称重。7.4畸形率与伤病率：肉眼观察、计数。7.5疾病：暂按鱼病常规诊断方法检验。2