ICS 65.020.030 B 44 DB46 DB 46/ T 442—2017 Technical code of artificial breeding for diamondback terrapin 2017 - 12 - 11 2018 - 01 -31 DB46/T 442—2017 GB/T 1.1-2009 I DB46/T 442—2017 1 2 DB46/T 434 DB46/T XXX 3 3.1 diamondback terrapin Malaclemys terrapin 3.2 infancy turtle 3.3 juvenile turtle 150 g 3.4 subadult turtle 150 g 3.5 adult turtle 1 DB46/T 442—2017 3.6 breeding turtle 3.7 fertilization spot 2d 3d 3.8 incubation medium 4 4.1 4.1.1 4.1.2 4.2 DB46/T XXX 4.3 DB46/T XXX 5 5.1 DB46/T XXX 5.2 5.2.1 5.2.2 5.2.2.1 PVC 2 2 m 2 6 m 50 cm 80 cm PVC 2 DB46/T 442—2017 5.2.2.2 40 % 15º 20º 0.5 mm 0.6 mm 1/3 30 cm 40 cm 20 cm 50 cm 30 % 5.2.3 5.2.3.1 0.8 m 2 m 1/5 1/10 5% 25% 15º 30º 0.3 m 1 m 20 cm PVC PVC 40 cm U U 10 cm 20 cm 5.2.3.2 5.2.2.2 2 3m 50 cm 2 4m 5.3 DB46/T XXX 5.4 DB46/T XXX 6 6.1 6.1.1 6.1.2 6.1.3 6.1.4 6.2 DB46/T XXX 6.3 DB46/T XXX 7 7.1 DB46/T XXX 7.2 3 DB46/T 442—2017 7.2.1 DB46/T XXX 7.2.2 7.2.2.1 0.3 cm 1 cm 7.2.2.2 7.2.2.3 2 cm 3 cm 70% 75% 30 25 55 d 75 d 30 7.2.2.4 7 d 10 d 25 d 7.3 DB46/T XXX 7.4 7.4.1 7.4.2 min 10 min 7.4.3 DB46/T XXX 0.2% 0.5 g/L 5 5 cm 35 cm 10 15 7.4.4 7.4.5 2:1 3 % 5 % 7.4.6 2 d 5 d 2 10 min 20 min 1 2/3 3 7.5 7.5.1 150 g 15 DB46/T XXX DB46/T XXX 3d 5d 7.5.2 30 cm 45 cm 7.5.3 7.5.4 7.5.5 0.7 m 1.5 m 0.2 % 5 min 10 min 7.4.4 20 7.4.5 20 28 1d 2d 28 30 4 DB46/T 442—2017 7.5.6 25 mg/L pH pH pH pH 2/3 2 3 7.5.7 7.6 7.6.1 7.6.2 7.5.2 7.5.9 7.7 7.7.1 7.7.2 7.7.3 15 d 20 d 7.5.2 7.5.9 2 d 3 d 7.8 7.8.1 7.8.2 10 11 12 7.8.3 2 cm 3 cm 7.8.4 21 22 8 DB46/T 434 1 DB46/T 434 2 DB46/T 434 5 DB46/T 442—2017 A A.1 Malaclemys terrapin centrata (LATREILLE 1802) Malaclemys terrapin littoralis (HAY 1904) Malaclemys terrapin macrospilota (HAY 1904) Malaclemys terrapin pileata (WIED 1865) Malaclemys terrapin rhizophorarum FOWLER 1906 Malaclemys terrapin tequesta SCHWARTZ 1955 Malaclemys terrapin terrapin (SCHOEPFF 1793) A.2 1000 g 1500 g 24 cm 300 g 400 g 12 cm 1 2 6 DB46/T 442—2017 3 A.3 A.4 A.5 18 24.5 82 d 28.5 29.5 54 d 7