店铺： 文轩网旗舰店
出版社： 化学工业出版社
ISBN：9787122211712
商品编码：1331805787
出版时间：2014-09-01
具体描述
作 者:無 著作 汪建國 主編 周鳳建 等 編者 定 價:25 齣 版 社:化學工業齣版社 齣版日期:2014年09月01日 頁 數:197 裝 幀:平裝 ISBN:9787122211712 ●暫無
內容簡介
暫無
《 aquatic delicacies: a deep dive into sustainable crustacean aquaculture 》 This comprehensive volume embarks on an in-depth exploration of the dynamic and burgeoning field of aquatic delicacies, focusing specifically on the intricate world of crustacean aquaculture. Far from being a simplistic how-to guide, this book serves as an authoritative reference and a forward-thinking manifesto for those dedicated to the responsible and profitable cultivation of these prized underwater treasures. It delves into the multifaceted aspects that define modern, sustainable aquaculture, from the foundational principles of selecting optimal species and establishing pristine aquatic environments to the sophisticated management practices that ensure both high yields and ecological integrity. The initial chapters lay a robust theoretical groundwork, meticulously detailing the biological imperatives and environmental nuances critical for successful crustacean farming. We navigate the diverse tapestry of commercially viable crustaceans, dissecting their specific life cycles, dietary requirements, and preferred habitat conditions. This foundational knowledge is crucial for any aquaculturist, enabling informed decisions regarding species selection, pond or tank design, and water quality parameters. The book emphasizes the paramount importance of water – its composition, circulation, and filtration – as the lifeblood of any aquatic farming operation. Readers will gain a profound understanding of dissolved oxygen levels, pH balance, salinity, and the impact of various chemical and biological parameters on crustacean health and growth. Strategies for achieving and maintaining optimal water quality, including natural methods and advanced technological interventions, are thoroughly examined, highlighting their direct correlation with reduced stress, improved growth rates, and enhanced disease resistance. A significant portion of the narrative is dedicated to the art and science of feed management. Recognizing that nutrition is a cornerstone of efficient aquaculture, this book offers a granular analysis of crustacean dietary needs at different life stages. It scrutinizes the composition of various feed types, from traditional protein sources to innovative alternatives, and evaluates their nutritional efficacy, cost-effectiveness, and environmental impact. The principles of balanced feeding, optimal feeding frequency, and the prevention of feed wastage are discussed in detail, empowering aquaculturists to develop feeding regimes that maximize growth while minimizing operational expenses and effluent discharge. Furthermore, the book explores the concept of feed conversion ratio (FCR) as a key performance indicator and provides practical guidance on how to improve it through careful feed selection and management. Beyond nutrition and water quality, the book dedicates substantial chapters to the physical infrastructure and operational logistics of crustacean farming. It examines various farming systems, including pond culture, raceway systems, and recirculating aquaculture systems (RAS), evaluating their respective advantages, disadvantages, and suitability for different scales of operation and environmental contexts. Detailed discussions on pond construction, tank design, aeration systems, and filtration technologies are provided, offering insights into selecting and implementing the most appropriate infrastructure. The book also addresses the critical aspects of stocking density, seed selection, and hatchery management, underscoring the importance of healthy, vigorous juveniles for the success of any grow-out operation. Readers will learn about best practices for broodstock management, artificial insemination techniques, and larval rearing, ensuring a reliable supply of high-quality seedstock. The complexities of environmental sustainability are woven throughout the narrative. The book champions a holistic approach to aquaculture that prioritizes ecological balance and minimizes the environmental footprint of farming operations. It explores methods for waste management and nutrient recycling, emphasizing the development of closed-loop systems that reduce the discharge of organic matter and nutrients into surrounding ecosystems. The principles of integrated multi-trophic aquaculture (IMTA), where different species are farmed together to create symbiotic relationships and utilize waste products, are thoroughly investigated as a model for enhancing resource efficiency and reducing environmental impact. Readers will be equipped with the knowledge to implement sustainable practices that not only benefit the environment but also contribute to the long-term viability of their farming enterprises. A critical and detailed examination of disease prevention and management forms a substantial part of this work. Instead of solely focusing on reactive treatments, the book emphasizes a proactive and preventative approach, drawing upon robust scientific understanding of crustacean pathology. It systematically identifies common pathogens, including bacteria, viruses, and parasites, that can affect various species, detailing their modes of transmission, clinical signs, and potential consequences. Crucially, the book delves into the underlying factors that predispose crustaceans to disease, such as poor water quality, inadequate nutrition, high stocking densities, and environmental stressors. Understanding these root causes is presented as the first line of defense. The preventative strategies discussed are multifaceted. Readers will find in-depth guidance on biosecurity protocols, encompassing everything from the disinfection of equipment and water sources to the careful screening of incoming stock. The importance of quarantine procedures for new arrivals is highlighted as a vital measure to prevent the introduction of pathogens into established populations. Furthermore, the book elaborates on the role of optimal husbandry practices in bolstering the natural immune defenses of crustaceans. This includes achieving ideal water parameters, providing a nutritionally complete and balanced diet, avoiding overcrowding, and minimizing handling stress. The text explores the benefits of probiotics and prebiotics in promoting gut health and enhancing immune responses, presenting them as valuable tools in a preventative health management program. When disease outbreaks do occur, the book offers a systematic approach to diagnosis and intervention. It details methods for accurate disease identification, including visual inspection, sampling techniques, and basic laboratory analyses. The importance of early detection cannot be overstated, and readers will learn to recognize subtle changes in behavior, appetite, or physical appearance that may indicate the onset of illness. The book then moves on to discuss treatment options, emphasizing a cautious and targeted approach. It critically evaluates the use of approved therapeutic agents, providing guidance on dosage, administration, and withdrawal periods to ensure food safety and prevent the development of antibiotic resistance. Importantly, the text also explores non-chemical treatment methods, such as environmental manipulation, immune stimulants, and the removal of affected individuals, offering a spectrum of options for managing outbreaks responsibly. The section on disease management also includes a strong focus on post-disease recovery and surveillance. Strategies for rehabilitating affected populations, restoring water quality, and implementing stricter biosecurity measures after an outbreak are discussed. The book advocates for the establishment of robust record-keeping systems to track disease occurrences, treatments, and outcomes, thereby facilitating ongoing monitoring and the refinement of management strategies. This commitment to continuous learning and adaptation is presented as essential for maintaining a healthy and productive aquaculture operation. The ultimate aim is to cultivate a resilient population of crustaceans that can naturally withstand common challenges, thereby reducing reliance on chemical interventions and ensuring a sustainable and high-quality output. The information presented is grounded in scientific research and practical experience, offering aquaculturists the knowledge to safeguard their valuable stocks and contribute to the responsible advancement of crustacean aquaculture.
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這本書的理論深度非常令人費解，感覺作者像是把一些零散的、未經驗證的行業傳聞直接堆砌起來，缺乏嚴謹的科學論證和實驗數據支撐。它試圖涵蓋的範圍太廣，結果哪一方麵都講得淺嘗輒止，更像是一本麵嚮初學者的“入門導覽”，而不是麵嚮“高效養殖”的實操手冊。比如，在談到水質調控時，給齣的建議過於籠統，沒有針對不同地域、不同季節、不同養殖模式的細化方案。我嘗試按照書中的某些步驟進行操作，結果效果平平，甚至有些操作反而增加瞭我的養殖風險。專業書籍的價值在於其知識的精確性和可復製性，而這本書在這兩點上都明顯不足，讀完之後，我感覺自己還是得去谘詢那些有實際經驗的老養殖戶，而不是依賴書本上的這些“理論”。這種“萬金油”式的寫作手法，對於追求實效的養殖者來說，簡直是浪費時間。
评分這本書的排版簡直是災難，封麵設計也俗氣得讓人不忍直視。拿到手裏沉甸甸的，還以為內容會多麼厚實，結果翻開前幾頁就開始失望。字體選擇很隨意，大小不一，段落之間缺乏足夠的留白，讀起來非常吃力，眼睛特彆容易疲勞。更彆提那些圖錶瞭，質量粗糙得像是用老舊的掃描儀掃齣來的，很多細節都看不清，數據標注也模模糊糊，讓人根本無法核對信息的準確性。講真，作為一本號稱“技術”的書籍，這種基礎的印刷和排版質量簡直是對讀者的不尊重。如果作者和齣版社在裝幀和設計上多花一點心思，至少能給讀者一個好點的閱讀體驗。現在這樣子，我得揣著放大鏡纔能勉強讀完，體驗感極差，完全配不上它聲稱的“高效”二字。希望未來再版能請個專業的編輯和設計師來把關一下，不然光是閱讀過程就能勸退一大批潛在讀者。
评分閱讀體驗非常糟糕，這本書的敘事邏輯混亂得讓人抓狂。作者似乎沒有一個清晰的脈絡來組織內容，章節之間的跳轉非常突兀，有時候一個關鍵的技術點要翻好幾頁纔能找到前因後果的鋪墊。我發現自己必須不停地在不同章節之間來迴查找，纔能拼湊齣一個完整的操作流程，這極大地影響瞭學習和記憶的效率。例如，涉及到病害預防的章節，前半段還在講營養均衡，後半段突然跳到瞭溫控係統，兩者之間的銜接生硬得像被硬生生剪貼過一樣。這種結構上的缺陷，讓讀者很難建立起一個係統性的知識框架。如果這本書能按照“準備工作—日常管理—突發事件處理”這樣的時間綫索來組織，閱讀起來會流暢得多。現在的編排方式，讓原本枯燥的技術內容變得更加晦澀難懂，簡直像在解一個沒有目錄的謎題。
评分這本書的更新程度令人懷疑，感覺內容像是十年前甚至更久以前的資料匯編。在如今這個科技日新月異的時代，水産養殖的技術也在不斷迭代，新的飼料添加劑、更精密的傳感器、以及對環境影響更小的處理方法層齣不窮。然而，這本書裏提到的很多設備和技術路綫都顯得過時瞭。例如，它還在大力推崇某種已經逐漸被更環保、更低成本的技術所取代的循環水係統。對於追求“高效”和“現代化”的讀者來說，這種滯後的信息是具有誤導性的。我需要的是與時俱進的知識，而不是一個停留在過去的技術指南。如果作者不能及時跟進最新的科研成果和市場趨勢，那麼這本書的參考價值就會大打摺扣，最終淪為一本僅供曆史參考的資料集，而非實用的生産工具書。
评分我對書中使用的專業術語缺乏清晰的定義感到非常不滿。作為一本麵嚮廣大養殖戶的技術書籍，它假設瞭讀者已經擁有相當深厚的生物學或水産知識背景，這對很多剛入行的年輕人或者想轉型的新農人來說是極大的門檻。很多關鍵的指標和概念，比如“特定病原體”、“免疫激發閾值”這類詞匯，書中隻是輕描淡寫地帶過，並沒有提供足夠的背景知識或直觀的解釋。這意味著，如果我不去查閱其他更基礎的教材，很多核心內容我根本無法理解其深層含義，更彆提如何應用到實際生産中去。一本好的技術指導書，應該能夠“嚮下兼容”，用清晰易懂的語言將復雜概念普及化。這本書顯然沒有做到這一點，它更像是寫給業內專傢之間交流的內部參考資料，對普通學習者不夠友好。
评分还行
评分先看着呢！
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评分书还算详细
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评分发货速度比较快，很满意。
评分书还算详细
评分书还算详细
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