Evaluate fish disease occurrence risk from environmental and management factors.
多环境因子加权评分,评估鱼病发生风险等级并给出防控建议
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Risk matrix | R = likelihood × severity | ISO 31000:2018 |
| Environmental stress | Temp swing, hypoxia, ammonia | Fish disease science |
| Pathogen threshold | >5 parasites per field needs treatment | Disease diagnosis protocol |
| Mortality rate | >0.5%/day abnormal | Production statistics |
| Immunoprophylaxis | Vaccination per protocol | SC/T immunization spec |
| Biosecurity | Quarantine, disinfection, isolation | Biosecurity protocol |
鱼病发生率风险评估器 - 综合水温、溶氧、氨氮、密度、换水等多因子加权评估鱼病发生风险,渔业水产在线工具。。渔业水产工具,帮助计算养殖参数与产量。