豬飲水管理ppt課件-資料下載頁
2025-01-17 07:26本頁面
【正文】 Hoppe et al., 1987 Factors Affecting Water Quality影響水質(zhì)的因素 ? Dissolved Minerals溶解礦物 ? Toxic Elements有毒物質(zhì) ? Pesticide Residues農(nóng)藥殘留 ? Pathogenic Organisms病原微生物 ? Industrial Wastes工業(yè)廢物 ? Fecal Material糞便污染 Water Quality Standards For Livestock水源要求 Parameter參數(shù) Good Quality高品質(zhì) Satisfactory一般 TDS (ug/ml)總礦物 100 1500 1500 3000 Hardness (ug/ml)硬度 0 20 200 500 Calcium (ug/ml)鈣 0 100 150 Magnesium (ug/ml)鎂 0 100 Sodium (ug/ml)鈉 0 300 300 500 Alkalinity (ug/ml)堿度 0 500 500 1000 Sulfates (ug/ml)硫酸鹽 0 500 500 1000 Nitrates (ug/ml)硝酸鹽 0 90 100 pH 7 Iron (ug/ml)鐵 0 Techniques to Reduce Water Wastage減少水源浪費的技術 ? Improve Drinker Design (ie wings, angle) 改善水嘴設計 ? Install Drinker in Proper Location in Pen 水嘴安裝于正確的位置 ? Avoid Excessive Flow Rates 水不要過量 ? Ensure Proper Diet Formulation (avoid excess salt and protein) 正確的飼料配方 ? Stop Water Leaks 減少泄露
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