MANAGEMENT BASED ON ANALYSIS OF DATA 依赖数据管理.PPTVIP

Wheat hay小麦麦秸 Oats hay 燕麦干草 Left Displacement of Abomasum: In China farms: 7%, in Israel: 1% 中国牧场真胃移位发病率大于7%，以色列小于1% 4. Body condition at calving as a crucial target产犊时 的体况是一个关键的目标 GOALS FOR BODY CONDITION SCORE AT DIFFERENT TIMES ALONG LACTATION 整个胎次不同阶段的理想体况 CONTROL TIME关键阶段 理想分 OPTIMAL SCORE CALVING 产犊 3.25 - 3.75 LACTATION PEAK产奶高峰 0.5 - 1 unit under Score at CALVING (not under 2!) 比产犊时少0.5-1分 200 days of LACTATION 200天 3.0 DRYING 干奶 3.25 - 3.75 CALVING产犊 DRYING-OFF干奶 BODY CONDITION IS GOOD. SOME COWS ARE THIN体况良好，有些牛瘦 BODY CONDITION IS GOOD体况良好 COWS ARE KEPT WITH GOOD NUTRITIONAL PLAN 牛只保持良好的营养状况 LACTATION 胎次 MILK PRODUCTION IS HIGH产量高 LACTATION PEAK产奶高峰 MILK PRODUCTION IS HIGH奶量高 NUTRITIONAL PLAN AND FEEDING MANAGEMENT AT BEGINNING OF LACTATION ARE GOOD泌乳早期保持好的饲喂管理 CALVING产犊 BODY CONDITION IS LOWER THAN DESIRED 体况比理想的要差 SINCE MILK PRODUCTION IS LOW COWS ARE FED ACCORDING TO LOW PRODUCTION STANDARDS因为牛产量低，所以 就根据低水平的标准来喂养 DRYING-OFF干奶期 BODY CONDITION IS LOWER THAN DESIRED 体况比预期的扼要差 COWS DURING DRY-OFF DO NOT REACH PROPER BODY CONDITION 牛只在干奶期没有达到最佳的体况 LACTATION胎次 LOW MILK PRODUCTION 产量低 LACTATION PEAK产奶高峰 MILK PRODUCTION IS LOWER THAN DESIRED 产量比预期的要少 Low Body Condition 差的体况 Low Milk Production 低产 Low Profitability 低效 Proper Body Condition 良好的体况 High Milk Production 高产 High Profitability 高效 Milk Yield 产量 Days in Milk泌乳天数 5. Feeding strategy for the milking cows 挤奶牛的饲喂策略 Milk Yield 产量 Days in Milk泌乳天数 Milk Yield 产量 Days in Milk泌乳天数 1st. Lactation cows头胎牛 1 – 21 days FRESHENING 21天新产 HIGH PRODUCTION高产 TOO FAT太肥 200 DIM天 Adult cows2胎以上成乳牛 1 – 21 days FRESHENING HIGH PRODUCTION高产 DRY-OFF干奶 DRY-OFF干奶 GENETIC IMPROVEMENT育种改良 Israel has an own Genetic Improvement system for dairy cattle 以色列