国际饲料价格普遍下降(表1)。国际原油价格已从7月的147.47美元/桶大跌74%,造成生物能源原料需求减少,玉米、大豆价格较11月分别下降5.13%和4.85%。高粱价格继续上月跌势,较11月降低12.2%。饲料大麦、饲料小麦和苜蓿粉价格保持平稳。国际畜产品交易减少,价格涨跌互现。受爱尔兰 International feed prices generally declined (Table 1). International crude oil prices plunged 74% from 147.47 U.S.dollars / barrel in July, causing the demand for bioenergy raw materials to drop. The prices of corn and soybean dropped by 5.13% and 4.85% respectively as compared with those in November. Sorghum prices continued the downtrend of last month, a decrease of 12.2% from November. Feed barley, fodder wheat and alfalfa meal prices remained stable. International livestock product transactions decreased, the price is mixed. By Ireland