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Book (stand-alone)Flagship世界粮食与农业动物遗传资源状况 摘要 2007世界粮食与农业动物遗传资源状况是第一份国际性畜禽多样性评估报告。世界粮食与农业动物遗传资源状况取材于169份国别报告，并得益于众多国际性组织和12项特设的主题研究的帮助，分析了畜牧业的农业多样性状况，包括起源与发展、利用与价值、分布与交换、风险情况和面临的威胁；分析了资源管理能力，包括制度、政策和法律框架、有组织育种和保存规划。在推动畜牧生产体系产生变化的外力一章中对畜牧生产体系的需求和面临的挑战进行了评估。在品质鉴定、遗传改良、经济价值评估和畜禽保护的方法一章中对加强动物遗传资源的利用和发展所需的手段和方法进行了阐述。千百年来，在人类对动物进行的管理和育种控制与自然选择的双重影响下，最终形成了世界畜禽群体中丰富的遗传多样性。既包括高产动物品种，指那些在统一管理控制的集约化饲养方式下提供单一产品；也包括与之并存的多用途品种，由小规模农场主或牧人饲养，其生产体系大部分为低外部投入畜牧生产体系。
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Book (stand-alone)Technical book
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Book (series)YearbookWorld Food and Agriculture – Statistical Yearbook 2023 2023
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No results found.This publication offers a synthesis of the major factors at play in the global food and agricultural landscape. Statistics are presented in four thematic chapters, covering the economic importance of agricultural activities, inputs, outputs and factors of production, their implications for food security and nutrition and their impacts on the environment. The Yearbook is meant to constitute a primary tool for policymakers, researchers and analysts, as well as the general public interested in the past, present and future path of food and agriculture.