具體描述
商品參數
| 雞病早防快治(第2版) |
| | 定價 | 18.00 |
| 齣版社 | 中國農業科學技術齣版社 |
| 版次 | 1 |
| 齣版時間 | 2018年07月 |
| 開本 | |
| 作者 | |
| 裝幀 | 平裝 |
| 頁數 | |
| 字數 | |
| ISBN編碼 | 9787511635693 |
| 重量 | 139 |
內容介紹
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目錄
第壹章 雞傳染病概述
第2章 雞病毒性傳染病
第三章 雞細菌性傳染病
第四章 雞寄生蟲病
第五章 營養代謝性疾病
第六章 雞中毒性疾病
第七章 雜癥
參考文獻
poultry disease prevention and treatment: a practical guide for farmers introduction poultry farming is a vital industry, providing a valuable source of protein for a growing global population. however, the industry is constantly challenged by the threat of diseases, which can lead to significant economic losses and animal suffering. effective disease prevention and treatment are therefore paramount for the sustainability and profitability of poultry operations. this comprehensive guide delves into the intricate world of poultry health, offering practical, evidence-based strategies for farmers to safeguard their flocks. understanding poultry diseases: a foundational approach to effectively combat poultry diseases, a thorough understanding of their causes, transmission, and symptoms is essential. this section lays the groundwork by exploring the various categories of poultry diseases: bacterial infections: these are caused by a wide range of bacteria, including salmonella, e. coli, and staphylococcus. they can manifest in various ways, affecting the respiratory, digestive, and reproductive systems. we will discuss common bacterial pathogens, their sources of infection (e.g., contaminated feed, water, or environment), and the diagnostic methods used to identify them. viral infections: viruses pose a significant threat to poultry, with highly contagious diseases like infectious bronchitis, avian influenza, and Newcastle disease causing devastating outbreaks. this section will detail the characteristics of key poultry viruses, their rapid spread mechanisms, and the importance of biosecurity in preventing viral incursions. fungal infections: mycotoxins, produced by molds that contaminate feed, can severely impact poultry health, leading to immunosuppression and increased susceptibility to other diseases. we will examine common mycotoxins, their sources of contamination, and strategies for minimizing their presence in feed. parasitic infections: internal and external parasites, such as coccidia, worms, and mites, can weaken birds, reduce growth rates, and impair feed conversion. this part will cover the life cycles of common poultry parasites, their detrimental effects, and effective control measures. nutritional deficiencies and imbalances: optimal nutrition is the cornerstone of a healthy immune system. deficiencies or excesses of essential vitamins, minerals, and amino acids can compromise bird health and make them more vulnerable to disease. we will explore the critical role of balanced nutrition in disease prevention and discuss common nutritional challenges. environmental factors and stress: poor ventilation, overcrowding, extreme temperatures, and inadequate sanitation can create a stressful environment for poultry, weakening their immune systems and increasing disease susceptibility. this section will emphasize the importance of maintaining optimal environmental conditions and minimizing stressors. preventive strategies: building a robust defense prevention is always better than cure, and this guide places a strong emphasis on proactive measures to keep flocks healthy. we will explore a multi-faceted approach to disease prevention: biosecurity: the first line of defense: this is arguably the most critical aspect of disease prevention. we will provide a detailed framework for establishing and maintaining robust biosecurity protocols, including: controlling access: implementing strict visitor policies, using designated footwear and clothing, and limiting traffic to and from the farm. cleaning and disinfection: outlining effective cleaning and disinfection procedures for poultry houses, equipment, and vehicles. pest control: strategies for managing rodents, wild birds, insects, and other potential disease vectors. source of birds: emphasizing the importance of sourcing chicks from reputable hatcheries with strong health programs. feed and water management: ensuring the quality and safety of feed and water sources. vaccination programs: targeted protection: vaccines are a powerful tool for preventing many devastating poultry diseases. this section will cover: understanding vaccine types: explaining the differences between live and inactivated vaccines and their applications. developing effective vaccination schedules: providing guidance on tailoring vaccination programs based on disease prevalence, bird age, and risk factors. proper vaccine administration: detailing best practices for handling, storing, and administering vaccines to ensure efficacy. monitoring vaccine effectiveness: methods for assessing the immune response of vaccinated birds. hygiene and sanitation: creating a clean environment: maintaining a clean environment is fundamental to reducing disease transmission. we will discuss: litter management: best practices for managing poultry litter to prevent ammonia buildup and reduce the risk of footpad dermatitis and respiratory issues. water quality: ensuring a continuous supply of clean, fresh drinking water. equipment sanitation: regular cleaning and disinfection of feeders, drinkers, and other equipment. nutrition: supporting the immune system: a well-balanced diet is crucial for a strong immune system. this section will reiterate the importance of: quality feed ingredients: selecting high-quality, contaminant-free feed. meeting nutrient requirements: ensuring birds receive adequate levels of all essential nutrients. feed additives: discussing the role of certain feed additives in supporting gut health and immunity. environmental management: reducing stress: creating a comfortable and stress-free environment is vital. we will explore: ventilation: proper ventilation systems to maintain air quality and control temperature and humidity. temperature and humidity control: strategies for managing the microclimate within poultry houses. lighting programs: understanding the impact of lighting on bird behavior and productivity. stocking density: managing appropriate stocking densities to avoid overcrowding and stress. diagnosing and treating poultry diseases: a practical approach when preventive measures fall short, prompt and accurate diagnosis and effective treatment are crucial. this section provides a practical guide for farmers: recognizing disease signs and symptoms: farmers must be vigilant observers, recognizing subtle changes in bird behavior, appearance, and production. we will detail common signs of illness, including: changes in feed and water consumption. altered activity levels (lethargy, depression). respiratory distress (coughing, sneezing, gasping). diarrhea or abnormal droppings. changes in feather condition and appearance. lameness or difficulty moving. sudden mortality. diagnostic techniques for farmers: while laboratory diagnostics are essential, farmers can perform basic on-farm assessments to aid in diagnosis: post-mortem examination (necropsy): a guide to performing basic post-mortem examinations to identify gross lesions. sample collection: instructions on how to properly collect samples (e.g., feces, tissues) for laboratory analysis. principles of treatment: when a diagnosis is made, appropriate treatment is initiated. this section will cover: veterinary consultation: emphasizing the indispensable role of a qualified veterinarian in diagnosing and treating poultry diseases. understanding drug classes: an overview of common classes of veterinary drugs used in poultry (antibiotics, antiparasitics, antifungals) and their judicious use. administration of medications: guidance on administering medications safely and effectively through feed, water, or injection. withdrawal periods: the critical importance of adhering to withdrawal periods to ensure food safety. managing outbreaks: strategies for containing and controlling disease outbreaks. special considerations in poultry health management beyond the general principles, several specific areas require focused attention: flock health monitoring: establishing routine health monitoring programs to detect early signs of disease and track flock performance. record keeping: the importance of meticulous record-keeping for tracking flock health, mortality, feed consumption, medication use, and production data. this data is invaluable for identifying trends, evaluating interventions, and making informed management decisions. emergency preparedness: developing an emergency plan to effectively respond to disease outbreaks or other critical events. emerging diseases: staying informed about new and emerging diseases that may pose a threat to poultry populations. antimicrobial stewardship: promoting responsible use of antibiotics to combat antimicrobial resistance and preserve the efficacy of these vital drugs. conclusion maintaining a healthy poultry flock is an ongoing commitment that requires knowledge, vigilance, and a proactive approach. by implementing robust biosecurity measures, understanding disease dynamics, and working closely with veterinary professionals, poultry farmers can significantly reduce the incidence and impact of diseases, ensuring the well-being of their birds and the sustainability of their operations. this guide serves as a valuable resource, empowering farmers with the knowledge and tools necessary to navigate the complexities of poultry health management and achieve optimal results.