家畜生态学报2018,Vol.39Issue(3):58-61,4.
不同剂量木醋液对苜蓿青贮品质的影响
Effects of Different Dosages of Wood Vinegar on the Nutrition and Fermentation Quality of Alfalfa Silage
摘要
Abstract
The experiment was conducted to investigate the influences of different dosage of wood vinegar on the nutrition and fermentation quality of alfalfa silage.The experiment included four dosage gradients (3 ml/kg,6 ml/kg,9 ml/kg and 12 ml/kg) of wood vinegar,and the control replaced with the same amount of distilled water.The results showed that:1) Each dose of wood vinegar had no significant effect on neutral detergent fiber,acid detergent fiber,lignin and starch content of Alfalfa silage (P>0.05),but the dose of 12ml/kg significantly reduced the crude fat content of Alfalfa silage (P<0.05);2) Each dose of wood vinegar significantly reduced the insoluble protein of neutral detergent fiber and acid detergent fiber (P<0.05),indicating that wood vinegar could improve the protein utilization of Alfalfa silage (P<0.05);3) Each dose of wood vinegar could significantly reduce the pH value of Alfalfa silage (P<0.05),and significantly increased the lactic acid content (P<0.05),indicating that wood vinegar could improve the fermentation quality of Alfalfa silage;4) The subordinate function showed that the quality of Alfalfa silage could be significantly improved by 3 mL/kg,6 mL/kg and 9 mL/kg dosage of wood vinegar (P< 0.05),and the 3 mL/kg dosage was the best one.关键词
木醋液/苜蓿青贮/营养品质/发酵品质Key words
wood vinegar/alfalfa silage/nutrition quality/fermentation quality分类
农业科技引用本文复制引用
韩静,陈龙宾,刘景喜,张效生,姚大为,潘振亮,王丽学,马毅..不同剂量木醋液对苜蓿青贮品质的影响[J].家畜生态学报,2018,39(3):58-61,4.基金项目
天津市农业科学院院长基金项目(14001) (14001)
天津市科技计划项目(14ZCDGNC00022) (14ZCDGNC00022)
天津市农委项目(ITTCRS2017005) (ITTCRS2017005)
天津市科技计划项目(16ZXBFNC00050) (16ZXBFNC00050)