MSC通过提高饲料转化率优化奶牛场效益.pptx

;Introduction 提纲;How FE can improve dairy farm profitability;Dairy Farm Productivity and Profitability;MILK OUT….FEED IN 产奶…饲喂;What is Feed Efficiency? 什么是饲料转化率;What is Feed Efficiency? 什么是饲料转化率;What is Feed Efficiency? 什么是饲料转化率;Increased FE and Profitability 提高饲料转化率与利润;Feed efficiency change over time in US;The circumstances facing all dairy farmers all over the world are the same: 目前全世界奶农面临相同的问题 ： Rising feed costs 饲料成本提高 Milk prices that don’t correspond necessarily to feed prices 但牛奶价格并未随饲料价格的提高而提高 If we are to maximize our profitability and be competitive in today’s environment we must: 若要在现今环境具有竞争力并取得最大经济效益，必须 ： Focus all attention on feed efficiency 聚焦饲料转化率 Understand all the factors that impact it 了解影响饲料转化率的因素 Manage our business to improve feed efficiency 通过经营管理提高饲料转化率 ;Nutrition Factors 营养因素;In the example given in Table 1, improving FE from 1.4 to 1.5, while maintaining milk production, increases profitability of a 1,000-cow dairy by $91,980/year. 如表1所示，饲料转化率从1.4提高到1.5，在维持产奶量不变的前提下，1000头奶牛一年净利润提高了91，980美元;Profitability As Productivity Changes 利润随产奶量的变化;Profitability as Price Changes 利润随牛奶价格的变化 ;Factors Affecting Feed Efficiency 饲料转化率的影响因素;Nutrient Balance on a Dairy Farm 牛场的营养平衡;Dry Matter Intake DMI=feed digestibility and forage quality 干物质采食量取决于饲料消耗率和牧草质量 The biggest single feed problem on most dairy farms is forage quality 对多数牛场来说，最主要的问题是牧草质量 How many producers know the quality of what they are feeding? 有多少饲养者了解所饲喂饲料的质量 Every cow knows the quality of what it is being fed 每头奶牛都知道其食入饲料的质量 ;Factors Affecting Forage Quality 影响牧草质量的因素;Examples of forages 牧草样品;Physical characteristics of the diet also affect motility of the rumen 饲料的物理特性也会影响瘤胃蠕动;The physical composition of the TMR is critically important TMR的物理结构极其重要;The physical composition of the diet 日???的物理结构;Dry matter digestibility (DMD) 干物质消化率 (29,817 haylage samples—Agri-King);Nutrition Factors 营养因素;Nutrition Factors—TMR 营养因素—TMR;Non-feed Factors affecting FE 非营养因素;Non-fe