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Pyropia yezoensis -- Technical protocols for semi-floating raft cultivation
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Basic data
| Standard ID | GB/T 35897-2018 (GB/T35897-2018) |
| Description (Translated English) | Pyropia yezoensis -- Technical protocols for semi-floating raft cultivation |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | B51 |
| Classification of International Standard | 65.150 |
| Word Count Estimation | 6,636 |
| Date of Issue | 2018-02-06 |
| Date of Implementation | 2018-09-01 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 35897-2018: Pyropia yezoensis -- Technical protocols for semi-floating raft cultivation
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Pyropia yezoensis-Technical protocols for semi-floating raft cultivation
ICS 65.150
B51
National Standards of People's Republic of China
Techniques for semi-floating lotus cultivation of Porphyra yezoensis
Published on.2018-02-06
2018-09-01 Implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. Publication of this document
The agency does not assume responsibility for identifying these patents.
This standard was proposed by the Ministry of Agriculture of the People's
This standard is under the jurisdiction of the National Aquatic Standardization Technical Committee Marine Technology Subcommittee (SAC/TC156/SC2).
This standard was drafted by Jiangsu Laver Association, Jiangsu Marine Fisheries Research Institute, Changshu Institute of Technology, and Nantong Entry-Exit Inspection and Quarantine.
Bureau, Yancheng Hairui Food Co., Ltd., Jiangsu Xianzhiyuan Aquatic Food Co., Ltd., Nantong Haida Food Co., Ltd., Hai'an County Lanbo Industrial Co., Ltd.
Limited Company, Jiangsu Ruida Marine Food Co., Ltd., Nantong Fisheries Research Institute, Lianyungang Marine and Fisheries Research Institute, Qidong Fishery
Technology promotion station.
The main drafters of this standard. Lu Qinqin, Zhu Jianyi, Zhao Wei, Deng Yinyin, Zhou Yongdong, Yang Xinming, Cai Shouqing, Li Haibo, Xu Hong, Ji Zhuanli,
Dai Weiping, Chen Baijun, Peng Zhangji.
Techniques for semi-floating lotus cultivation of Porphyra yezoensis
1 Scope
This standard specifies the terms and definitions for semi-floating oyster culture of Pyropia yezoensis and the selection and cultivation of sea areas.
Technical requirements for facilities, cultivation management, harvesting, etc.
This standard applies to semi-floating lotus cultivation of P. yezoensis.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB 3097 seawater quality standard
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Semi-floating raft cultivation
During the cultivation period, the seaweed cultivation net is hung horizontally in a truss space composed of a pile, a truss, and a short bracket, and when seawater rises, the truss
When the cultivation net floats on the surface of the sea, when the tide is low, the short pillars can stand on the mudflat, support the trusses and cultivate the nets to dry out of the sea.
4 sea area selection
4.1 Substrate
With sandy and silty soil, the beach is flat.
4.2 Water Quality
Should comply with the provisions of GB 3097.
4.3 Tide level
Should choose to enable the cultivation of net curtain dry in the tide of 3h ~ 5h sea area.
4.4 Salinity
20~30.
4.5 Nutrients
It is advisable to choose a sea area with a total nitrogen content of.200 mg/m3 or more.
4.6 Flow rate
Seawater flow rate 30cm/s~50cm/s is appropriate.
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