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GB/T 35938-2018: Pyropia yezoensis -- Technical protocols for conchocelis cultivation
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GB/T 35938-2018: Pyropia yezoensis -- Technical protocols for conchocelis cultivation

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Pyropia yezoensis-Technical protocols for conchocelis cultivation ICS 65.150 B51 National Standards of People's Republic of China Technical specification of filamentous porphyra 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, Changshu Institute of Technology, Jiangsu Marine Fisheries Research Institute, Nantong Fisheries Research Institute, Lian Yungang Marine and Fisheries Research Institute, Nantong Haida Food Co., Ltd., Hai'an Lanbo Industrial Co., Ltd., Jiangsu Ruida Marine Food Co., Ltd. Co., Ltd., Yancheng Hairui Food Co., Ltd., Jiangsu Xianzhiyuan Aquatic Food Co., Ltd., Lianyungang Xishu Products Co., Ltd., Jixian Run Rain seaweed cultivation field. The main drafters of this standard. Zhu Jianyi, Lu Qinqin, Zhou Wei, Hu Chuanming, Ji Chuanli, Xu Jiada, Dai Weiping, Chen Baijun, Cai Shouqing, Li Haibo, Xu Hong, Zhou Yongdong, Yang Xinming, Wang Weixi, and Wang Xiangjian. Technical specification of filamentous porphyra

1 Scope

This standard specifies terms and definitions for the productive cultivation of Pyropia yezoensis filaments, cultivation facilities, and production of fruit spores. Technical requirements for seedlings, cultivation, disease and control, and shell spore collection. This standard applies to the production and cultivation of Porphyra yezoensis filaments, and the quality assessment of fruit spores and shell spores.

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 GB/T 21046 Porphyra yezoensis

3 Terms and Definitions

The following terms and definitions as defined in GB/T 21046 apply to this document. 3.1 Free Filament freelivingconchocelis The spores of seaweed fruit are suspended in water or attached to an attachment base, and long filamentous filaments of the algae sprout. 3.2 Filamentous filamentous filamentous filamentous conchocelis The spores or free filaments of the laver cut into sections and grow inside the shells into irregularly branched algae composed of a single row of cells. 3.3 Sporangia conchosporangia Filamentous filaments grow to a certain extent, with their lateral branches or apicals forming distinctly thicker branches (commonly known as enlarged cells), from one cell to another. Splitting forms irregular clusters.

4 Incubation facilities

4.1 Nursery Room 4.1.1 Site Selection No pollution, convenient transportation, taking seawater and fresh water in the coastal areas, the sea water quality meets the requirements of GB 3097. 4.1.2 Scale Each 180m2 seaweed cultivation net curtain should be equipped with 0.8m2 ~ 1.0m2 nursery area. 4.1.3 Design The nursery room is suitable for east-west direction and the roof is made of heat insulation material. The skylight area should account for 1/4~1/3 of the nursery pond area, and the side window surface ...