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NY/T 5069-2002: Pollution-free food. Eel pond aquaculture technical specifications
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NY/T 5069-2002: Pollution-free food. Eel pond aquaculture technical specifications

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Pollution-free food.Eel pond aquaculture technical specifications ICS 65.150 B52 People's Republic of China Agricultural Industry Standard Replace NY/T 5069-2001 Non-polluted food, pond culture technical specifications Released on July 22,.2002 2002-09-01 implementation Published by the Ministry of Agriculture

Foreword

This standard amends the NY Stew T5069-2001 "Technical Specification for Non-polluted Food and Pond Culture". When the revision was made, the original was deleted. Appendix A of the standard; the contents of some chapters have been revised. This standard was proposed by the Ministry of Agriculture of the People's Republic This standard is under the jurisdiction of the National Aquaculture Standardization Technical Committee. This standard was drafted. Zhujiang Fisheries Research Institute, Chinese Academy of Fishery Sciences. The main drafters of this standard. Huang Hanhan, Lu Maixin. The previous versions of the standards replaced by this standard are. NY Stew T5069-2001.  stew - Non-polluted food, pond culture technical specifications  range This standard specifies the production index and feeding cycle, environmental conditions, stocking mode, feeding management and mechanical equipment of pond carp. This standard applies to pond breeding. The terms in the following documents become the terms of this standard by reference to this standard. All dated references, all subsequent Modifications (not including errata content) or revisions do not apply to this standard, however, research that encourages agreements based on this standard is No, the latest version of these files can be used. For undated references, the latest edition applies to this standard. GB stew T9956 herring fry, fish quality standards GB stew T11777 carp fry, fish quality standards GB stew T11778 carp fry, fish quality standards NY 5051 pollution-free food freshwater aquaculture water quality NY 5071 Guidelines for the use of non-polluted food and fishery drugs NY 5072 Safety-free food and fish feed mix safety limit SC1004 鳗鲡 compound feed SC stew T1008 pond conventional breeding fry fish species technical specifications Specification for the use of feed pharmaceutical additives [Announcement of the Ministry of Agriculture of the People's Republic of China (2001) No. [168]] Yield indicators, commodity specifications and feeding cycles are shown in Table 1. Table  Yield indicators, commodity specifications and feeding cycle Stocking stew (tail stewed kg) Feeding cycle stewed month commodity specification stew (tail stewed kg) Expected yield stew (kg stewed ha) 500～800 8～20 ≤2.5 7500～10500 500～800 5～13 4～6 12000～15000  Environmental conditions Hey.  pond The pond area of each pond is 0.35ha~0.50ha and the water depth is 1.2m~1.5m. The pond area of each pond in Chengdu is 0.5ha~ 1.0ha, water depth 1.5m ~ 2.0m. The thickness of the sludge at the bottom of the pool is about 10cm, and the slope ratio is 1.1.5~2. Hey.  Water source The water source is sufficient, the water quality is fresh, the irrigation and drainage is convenient, and the water and drainage are separated. Hey.池塘 Pond water quality Hey. Hey.  Main physical factor indicators The main physical factor indicators are shown in Table 2.  stew - ...