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共检索到6条 ,权限内显示50条;
Vietnam: Vietnam Phases Out the Preventive Use of Antibiotics in Animal Husbandry
- 年份：
- 2021
- 摘要：
- Prescription and Veterinary Drugs Containing Narcotic Substances and Precursors ...
Vietnam: Vietnam Issues Decree Guiding the Law on Animal Husbandry
- 年份：
- 2020
- 摘要：
- for the preventive use of antibiotics in animal feed to the end of 202 ...
Agricultural Resources and Environmental Indicators, 2019
- 关键词：
- antibiotics
- 年份：
- 2019
- 摘要：
- Agricultural Resources and Environmental Indicators, 2019, describes trends in e ...
Spain: An Update on the Spanish Program for Animal Health
- 年份：
- 2019
- 摘要：
- e of antibiotics and avoiding the introduction of African Swine Fever. ...
Economics of Antibiotic Use in U.S. Livestock Production
- 关键词：
- Antibiotics
- 年份：
- 2015
- 摘要：
- There is mounting concern that use of antibiotics in livestock will con ...
U.S. Organic Farming Emerges in the 1990s: Adoption of Certified Systems
- 关键词：
- organic farming systems organic certification certified organic acreage and livestock price premiums national organic rules specialty agriculture high-value crops farmers' markets
- 年份：
- 2001
- 摘要：
- chemicals in crop production and antibiotics or hormones in livestock ...
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