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ICS65.150
CCSB52
43
湖南省地方標(biāo)準(zhǔn)
DB43/T2390—2022
小龍蝦人工繁育技術(shù)規(guī)程
Codeofpracticeforartificialbreedingofcrayfish
2022-07-08發(fā)布2022-10-08實(shí)施
湖南省市場(chǎng)監(jiān)督管理局發(fā)布
DB43/T2390—2022
目次
前言························································································································Ⅲ
1范圍·····················································································································1
2規(guī)范性引用文件······································································································1
3術(shù)語(yǔ)與定義············································································································1
4環(huán)境條件···············································································································1
5主要設(shè)施···············································································································1
6親蝦培育···············································································································2
7人工催產(chǎn)···············································································································2
8控溫孵化···············································································································3
9苗種培育···············································································································3
10捕撈與運(yùn)輸···········································································································3
11生產(chǎn)記錄··············································································································4
參考文獻(xiàn)····················································································································5
I
DB43/T2390—2022
前言
本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)
定起草。
請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。
本文件由湖南省農(nóng)業(yè)農(nóng)村廳提出。
本文件由湖南省農(nóng)業(yè)標(biāo)準(zhǔn)化技術(shù)委員會(huì)歸口。
本文件起草單位:湖南省水產(chǎn)科學(xué)研究所、湖南風(fēng)向農(nóng)業(yè)科技發(fā)展有限公司、湖南助農(nóng)農(nóng)業(yè)發(fā)展有
限公司、順祥食品有限公司、湖南中閎生態(tài)農(nóng)業(yè)科技發(fā)展有限公司。
本文件主要起草人:何志剛、王冬武、田興、李金龍、謝仲桂、鄧時(shí)銘、劉麗、何詠、王湘華、劉
訓(xùn)華、任維、黃慶明、周順祥、胡立軍。
III
DB43/T2390—2022
小龍蝦人工繁育技術(shù)規(guī)程
1范圍
本文件規(guī)定了克氏原螯蝦(Procambarusclarkii)(以下簡(jiǎn)稱小龍蝦)人工繁育的環(huán)境條件、主要設(shè)
施、親蝦培育、人工催產(chǎn)、控溫孵化、苗種培育、捕撈與運(yùn)輸、生產(chǎn)記錄的技術(shù)要求。
本文件適用于小龍蝦人工繁育。
2規(guī)范性引用文件
下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中,注日期的引用文件,
僅該日期對(duì)應(yīng)的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用于本
文件。
GB3838地表水環(huán)境質(zhì)量標(biāo)準(zhǔn)
GB11607漁業(yè)水質(zhì)標(biāo)準(zhǔn)
GB13078飼料衛(wèi)生標(biāo)準(zhǔn)
NY/T391綠色食品產(chǎn)地環(huán)境質(zhì)量
NY/T471綠色食品飼料及飼料添加劑使用準(zhǔn)則
SC/T1135.4稻漁綜合種養(yǎng)技術(shù)規(guī)范第4部分:稻蝦(克氏原螯蝦)
SC/T6093工廠化循環(huán)水養(yǎng)殖車間設(shè)計(jì)規(guī)范
DB43/T634畜禽水產(chǎn)養(yǎng)殖檔案記錄規(guī)范
DB43/1752水產(chǎn)養(yǎng)殖尾水污染物排放標(biāo)準(zhǔn)
3術(shù)語(yǔ)和定義
本文件沒(méi)有需要界定的術(shù)語(yǔ)和定義。
4環(huán)境條件
場(chǎng)地環(huán)境應(yīng)符合NY/T391的規(guī)定。水源水質(zhì)應(yīng)符合GB3838(Ⅲ)與GB11607的規(guī)定。
5主要設(shè)施
5.1親蝦培育設(shè)施
宜選用規(guī)格為2m×2m×1.5m或2m×3m×1.5m、網(wǎng)目網(wǎng)眼規(guī)格為3mm的聚乙烯無(wú)結(jié)網(wǎng)箱,
用浮筒架設(shè),每排網(wǎng)箱留0.5m~1.0m人工通道,每?jī)膳啪W(wǎng)箱留2m寬水道,培植水雍菜、水芹菜等
水生植物。網(wǎng)箱設(shè)置在面積3000m2~6000m2的池塘中,池塘水深2m左右,進(jìn)排水獨(dú)立設(shè)置。網(wǎng)箱面
積占池塘總面積的1/4~1/3。
1
DB43/T2390—2022
5.2繁殖設(shè)施
5.2.1大棚
宜采用鋼架塑料大棚,應(yīng)能調(diào)光、保溫、防雨和通風(fēng),面積1000m2~1500m2。
5.2.2配對(duì)池
在大棚內(nèi)建2m×4m或3m×6m的水泥池,池深1m左右,池底坡比3%~5%。占大棚面積30%
左右。
5.2.3孵化池
在大棚內(nèi)建5m×10m或5m×15m的水泥池,內(nèi)壁光滑,進(jìn)排水口用網(wǎng)眼規(guī)格0.6mm的過(guò)濾網(wǎng)
雙層套袋過(guò)濾,池底四周高,中間低,坡比3%~5%,在池底最低處設(shè)置出水口、集蝦槽及水位保持
裝置。孵化池占大棚面積60%左右。
5.3苗種培育設(shè)施
在大棚外按孵化池面積1∶10配套建設(shè)苗種標(biāo)粗池,單池面積為500m2~1000m2,池深1m左右。
池底一端設(shè)內(nèi)口徑為10cm~20cm的排水管。
5.4配套設(shè)施
配備控溫、控光、供電、充氣和水處理設(shè)施,均應(yīng)符合SC/T6093的相關(guān)技術(shù)要求。
6親蝦培育
6.1后備親蝦選擇
應(yīng)從有資質(zhì)的苗種場(chǎng)采購(gòu),經(jīng)檢驗(yàn)檢疫合格。種蝦應(yīng)附肢齊全、無(wú)損傷、體表無(wú)附著物,體格健壯、
活動(dòng)能力強(qiáng);體長(zhǎng)6cm以上,雌蝦體重不低于30g/只,雄蝦體重不低于35g/只。
6.2培育
雌、雄親蝦應(yīng)分箱培育,培育密度為15尾/m2~20尾/m2。投喂親蝦專用飼料(粗蛋白質(zhì)不低于30%,
賴氨酸不低于1.40%,粗脂肪不低于5%),飼料符合GB13078和NY/T471的規(guī)定。雌蝦定期拌喂魚(yú)
糜或維生素E,促進(jìn)性腺發(fā)育。
水質(zhì)應(yīng)保持pH8.0~8.3,氨氮小于0.4mg/L,溶解氧大于5mg/L。
7人工催產(chǎn)
7.1親蝦挑選
8月底~9月初,檢測(cè)雌蝦卵巢發(fā)育情況,待卵巢發(fā)育到Ⅳ期個(gè)體達(dá)80%以上時(shí),進(jìn)行人工催產(chǎn)。
7.2藥物催產(chǎn)
可使用人絨毛膜促性腺激素(HCG)催產(chǎn),每只雌蝦100IU~150IU,雄蝦劑量減半。注射部位為
腹部第二體節(jié),注射時(shí)針頭與腹部呈30度角左右,深度為3mm左右。
2
DB43/T2390—2022
7.3配對(duì)
將注射后的親蝦,按雌雄比(2~3)∶1配對(duì)放入產(chǎn)卵池,放養(yǎng)密度20只/m2~30只/m2,產(chǎn)卵池保
持微流水,溶解氧5mg/L以上。
7.4抱卵
配對(duì)48h后,應(yīng)將雄蝦移走,雌蝦抱卵后轉(zhuǎn)移至孵化池,集中孵化。
8控溫孵化
8.1抱卵蝦投放
放養(yǎng)密度40只/m2~50只/m2,水溫控制在20℃~25℃,溶解氧5mg/L以上。
8.2日常管理
受精卵開(kāi)始脫膜,可適量投喂親蝦專用飼料。待稚蝦大多數(shù)離開(kāi)母體可自由游動(dòng)時(shí),將親蝦移走,
進(jìn)行稚蝦培育。
9苗種培育
9.1稚蝦培育
餌料以培育浮游生物為主,適當(dāng)投喂小龍蝦開(kāi)口粉料。15d~20d后,稚蝦體長(zhǎng)2cm~3cm時(shí),
可出售或分池培育。
9.2幼蝦培育
宜在室外苗種培育池進(jìn)行,放養(yǎng)密度為300尾/m2~500尾/m2,以投喂小龍蝦幼蝦配合飼料為主,
飼料符合GB13078和NY/T471的規(guī)定。培育至次年3月上中旬,幼蝦體重2g~3g時(shí),可起捕出售
或轉(zhuǎn)塘養(yǎng)殖成蝦。
9.3日常管理
培育期間定期換水、增氧,透明度保持30cm~40cm,溶解氧5mg/L以上。尾水排放按DB43/1752
的規(guī)定執(zhí)行。
9.4病害防控
按照SC/T1135.4的規(guī)定執(zhí)行。
10捕撈與運(yùn)輸
10.1捕撈
稚蝦宜采用排水法,用網(wǎng)具在集蝦槽或排水口收集;幼蝦宜采用網(wǎng)眼規(guī)格為1.6cm的地籠捕撈。
10.2運(yùn)輸
稚蝦帶水充氧運(yùn)輸,幼蝦塑料框鋪水草保濕運(yùn)輸。
3
DB43/T2390—2022
11生產(chǎn)記錄
按DB43/T634的規(guī)定執(zhí)行。
4
DB43/T2390—2022
參考文獻(xiàn)
[1]GB/T20014.15—2013良好農(nóng)業(yè)規(guī)范第15部分:水產(chǎn)工廠化養(yǎng)殖基礎(chǔ)控制點(diǎn)與符合性
規(guī)范
[2]GB/T30890—2014凡納濱對(duì)蝦育苗技術(shù)規(guī)范
[3]SC/T1144—2020克氏原螯蝦
[4]SC/T2096—2019三疣梭子蟹人工繁育技術(shù)規(guī)范
[5]T/HNSX001—2020克氏原螯蝦(小龍蝦)配合飼料
5
DB43/T2390—2022
目次
前言························································································································Ⅲ
1范圍·····················································································································1
2規(guī)范性引用文件······································································································1
3術(shù)語(yǔ)與定義············································································································1
4環(huán)境條件···············································································································1
5主要設(shè)施···············································································································1
6親蝦培育···············································································································2
7人工催產(chǎn)···············································································································2
8控溫孵化···············································································································3
9苗種培育···············································································································3
10捕撈與運(yùn)輸···········································································································3
11生產(chǎn)記錄··············································································································4
參考文獻(xiàn)····················································································································5
I
DB43/T2390—2022
前言
本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)
定起草。
請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。
本文件由湖南省農(nóng)業(yè)農(nóng)村廳提出。
本文件由湖南省農(nóng)業(yè)標(biāo)準(zhǔn)化技術(shù)委員會(huì)歸口。
本文件起草單位:湖南省水產(chǎn)科學(xué)研究所、湖南風(fēng)向農(nóng)業(yè)科技發(fā)展有限公司、湖南助農(nóng)農(nóng)業(yè)發(fā)展有
限公司、順祥食品有限公司、湖南中閎生態(tài)農(nóng)業(yè)科技發(fā)展有限公司。
本文件主要起草人:何志剛、王冬武、田興、李金龍、謝仲桂、鄧時(shí)銘、劉麗、何詠、王湘華、劉
訓(xùn)華、任維、黃慶明、周順祥、胡立軍。
III
DB43/T2390—2022
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