A5101416442- Insurance and Financial Risk Management
- Regional Economic and Spatial Analysis
- Evaluation Methods in Various Fields
- Viral gastroenteritis research and epidemiology
- Animal Virus Infections Studies
- Land Rights and Reforms
- Chemical Synthesis and Analysis
- Agricultural risk and resilience
- Healthcare Systems and Reforms
- Economics of Agriculture and Food Markets
- Global Health Care Issues
- Viral Infections and Immunology Research
- Agricultural Innovations and Practices
- Medical Research and Treatments
- Healthcare Policy and Management
- Regional Development and Environment
Shanghai Institute of Organic Chemistry
2023
Chinese Academy of Sciences
2023
China Agricultural University
2019
China Animal Disease Control Center
2014
Hebei Agricultural University
2010-2013
A dual real-time quantitative polymerase chain reaction assay (drtqPCR) was established to detect and differentiate between Porcine circovirus-2a (PCV-2a) circovirus-2b (PCV-2b). Genotype-specific primer sets probes were designed by using sequence data published for different PCV-2 strains. Specificity sensitivity of the drtqPCR examined isolates with known genotype. Among 367 tissue samples, 44.69% (164/367) positive. From 164 positive 10.98% (18/164), 92.56% (137/164), 3.31% (9/164)...
The implementation of agriculture industrial production can reduce the part market risk but not eliminate completely operational for peasant household. taking Hebei Province as an example, in view organization forms -"the company + household", this article firstly analyzes types household agricultural production, including environment risk, technological fund and cost then based on full investigation study, carries sorting using method analytic hierarchy process to each kind factor's...