【摘要】 为了提高畜产品质量和降低饲养成本 ,近年来河北省多采用农作物秸秆加工处理的饲料喂养牛、羊 ,以减少粮食用量。 2 0 0 1年全省秸秆青贮 10 8× 10 8kg ,氨化 18× 10 8kg,微贮 12 .8× 10 8kg ,秸秆加工处理利用率达 2 2 .3% ,比 1986年 (0 .4 2 % )提高近 2 2个百分点。利用农作物秸秆养殖牛、羊 ,不仅生产了大量的肉、奶 ,而且培肥地力 ,改良土壤 ,也有利于生态环境改善 ,发展有机农业 ,增产粮、棉、油、果、菜等 ,促进农业可持续发展。更多还原

【Abstract】 For improving the quality of stockbreeding products and reducing the cost of rasing,in recent years,crop straw was used as forage for cattle and sheep to decrease the crop used for forage.In 2001,the storage of fresh straw was 108×10 8kg,the aminated straw was 18×10 8kg,and the smaller quantity storage with fresh straw was 12.8×10 8kg.The total utilizing ratio of straw was 22.3%,which was increased by 22.3%than that in 1986.The utilization of straw to feed cattle and sheep not only produced meat and milk,but also increased soil fertility and improved the ecological environment,which is useful for developing organic agriculture and accelerating the sustainable development of agriculture.更多还原