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ICS65.020.030B 44D B 4 6? ? ? ? ? ? ?DB 46/ T 444—2017 ???嗕???????ぁTechnical code of artificial breeding for giant Asian pond turtle 2017-12-11??2018-01-31??????????????DB46/ T 444—2017?????? GB/T 1.1-2009?????????????????????????????????????ъ????????????????????ъ????????????????????ウ??????????????????????ъ??????????????????х呿?????????ц??????丙???????IDB46/ T 444—2017???嗕???????ぁ1???????????嗏????????????????????侢?????≤???????????????????????????????????嗏?????2???????л?????????????н????????????????????????????????н???????????????????????????????DB46/T434哴??≤嗏????????DB46/T443??≤嗏????????3?????л?????????????3.1???嗕 giant Asian pond turtle??Heosemy grandis???????嗏??ь?嗏?ь?嗏????????嗏匆???嗏?ь?嗏??≤?????φ???嗕??????????$?3.2ぐ嗕 infancy turtle???????哴??????????????伏????嗏?3.3?嗕 juvenile turtleお嗏???伏???????250 g????嗏?3.4???嗕 subadult turtle?????250 g?750 g??????250 g?1500 g???????????嗏?3.5?嗕 adult turtle1DB46/ T 444—2017??????750 g???????1500 g????????嗏?3.63.73.8〃嗕 breeding turtle????????嗏???? fertilization spot??? 30 d????????а???????????????? incubation medium??嗏????????????????????4?????4.1?????4.1.1?????嗏???????????????4.1.2?????????嗏???????????????4.2??????DB46/T 443????????4.3??????DB46/T 443????????5????5.1??????DB46/T 443????????5.2???5.2.1???????????????????????????????嗏????????侢??嗏???????????嗏??嗏?????5.2.2?????5.2.2.1????????PVC????????????2 m?6 m??50cm?80 cm??≤???2 2???а?????≤?PVC????≤????????≤????≤??????≤????????伏??2DB46/ T 444—20175.2.2.2????????а?????????1/3?о?????????≤?15o?20 o??????????儈?≤?20 cm?50 cm????30 cm?40 cm????????30%?40%?????0.5 mm?0.6 mm?5.2.3?????5.2.3.1?≤???≤???????≤????????????????????????????????????????1.5 m?2 m??????≤?????????????????1/5?1/10?????≤?????≤???5%?25%????亴?0.5m?1 m??オ???≤????????伏??伏?????о≤???15 o?30 o?к?儈?≤?20cm??????≤?????≤???????≤?PVC????≤??????≤???≤?????????PVC??≤?????