T/STNY 003-2019 Ecological Agricultural Products: Zishui River Large Reservoir Crab
T/STNY 003-2019 Ecological Agricultural Products: Zishui River Large Reservoir Crab
Basic Information
Scope
Scope: This standard specifies the definition, environmental requirements, seedling stocking, farming management, disease prevention and control, and ecological production technical regulations and requirements for the ecological cultivation of Zhongtianzi Shuihe hairy crabs. This standard applies to the ecological cultivation and circulation of Zhongtianzi Shuihe hairy crabs; Main technical content: 3 Terms and definitions; 4 Environmental requirements; 4.1 Water environment; 4.2 Soil and bottom quality; 5 Conditions of cultivation sections; 5.1 Water quality of cultivation sections; 5.2 Escape-prevention facilities; 5.3 Pollution prevention and control; 6 Environmental regulation of cultivation sections; 6.1 Removing impurities and dredging; 6.2 Transplanting aquatic plants; 6.3 Releasing snails; 7 Seedling stocking; 7.1 Quality and specifications of crab seedlings; 7.2 Stocking density; 7.3 Crab seedling stocking; 7.4 Complementary cultivation and mixed cultivation; 8 Ecological farming management; 8.1 Water environment management; 8.2 Feeding management; 8.3 Daily management; 9 Disease prevention and control; 10 Catching, processing, and marketing