[1] Tedeschi L O, Fox D G, Doane P H. Evaluation of the tabular feed energy and protein undegradability values of the National Research Council nutrient requirements of beef cattle. The Professional Animal Scientist, 2005, 21(5): 403-415. [2] Dong X N, Gao C F, Zhang X P, et al . Analysis of allelochemicals and allelopathic effects of Lolium multiflorum roots on weeds. Acta Prataculturae Sinica, 2013, 22(4): 61-68. [3] Dong C F, Ding C L, Xu N X, et al . A study on the harvest time of different rice ( Oryza sativa ) varieties for grain-strawdual use. Acta Prataculturae Sinica, 2014, 23(1): 65-72. [4] Jin L P, Li Y L, Tu Y, et al . Evaluation of nutrient values of common roughages for dairy cattle in northern china using Cornell Net Carbohydrate and Protein System. Chinese Journal of Nutrition, 2013, 25(3): 512-526. [5] Qu Y L,Wu J H, Li T. Use of Cornell Net Carbohydrate and Protein System for evaluation of nutrient value of feeds to dairy cattle in the northeast agricultural region of China. Chinese Journal of Nutrition, 2010, 22(1): 201-206. [6] Xie Y X, Meng Q X, Dai J F, et al . Research progress and development trend of Cornell Net Carbohydrate and Protein System in China. China Animal Husbandry&Veterinary Medicine, 2010, (5): 17-20. [7] Li W, Gao M, Lu D X, et al . Analysis and comparison of CNCPS with NRC and research progress of CNCPS in ruminants. Feed Industry, 2008, 29(13): 45-48. [8] Yu Z. Application of CNCPS to Ration Evaluation and Performance Prediction in Dairy Cattle[D]. Harbin: Northeast Agricultural University, 2007. [9] Chen Y G, Zhang B, Li L L, et al . Effect of small peptide on concentrations of blood glucose, blood ammonia and total amino acids of plasma in portal vein of goats. Acta Prataculturae Sinica, 2006, 15(1): 97-101. [10] Rulquin H, Guinard J, Vérité R. Variation of amino acid content in the small intestine digesta of cattle: development of a prediction model. Livestock Production Science, 1998, 53(1): 1-13. [11] Zhang L Y. Analysis of Feed and Feed Quality Inspection Technology (3)[M]. Beijing: China Agricultural University Press, 2007: 49-80. [12] Van Soest P J, Robertson J B, Lewis B A. Methods for dietary fiber, neutral detergent fiber, and non-starch polysaccharides in relation to animal nutrition. Journal of Dairy Science, 1991, 74(10): 3583-3597. [13] Krishnamoorthy U, Sniffen C J, Stern M D, et al . Evaluation of a mathematical model of rumen digestion and an in vitro simulation of rumen proteolysis to estimate the rumen-undegraded nitrogen content of feedstuffs. British Journal of Nutrition, 1983, 50(3): 555-568. [14] Licitra G, Hernandez T M, Van Soest P J. Standardization of procedures for nitrogen fractionation of ruminant feeds. Animal Feed Science and Technology, 1996, 57(4): 347-358. [15] Amercan Association of Cereal Chemisits(AACC). Approved Methods of the AACC[S]. Saint Paul, Minnesota: American Association of Cereal Chemists, 1976. [16] Sniffen C, O'connor J, Van Soest P, et al . A net Cornell Net Carbohydrate and Protein System for evaluating cattle diets: II. Carbohydrate and protein availability. Journal of Animal Science, 1992, 70: 3562-3577. [17] Rohweder D A, Barnes R F, Jorgensen N. Proposed hay grading standards based on laboratory analyses for evaluating quality. Journal of Animal Science, 1978, 47: 747-759. [18] FAO/WHO. Energy and Protein Requirement[R]. Gneva: WHO, 1973. [19] Jia H J, Li Y Q, Li Q F, et al . Studies on rumen degradabilities of different cuts of alfalfa hay for dairy cows. Chinese Agricultural Science Bulletin, 2010, 26(2): 30-33. [20] Kong Q B, Zhang X M. Effects of chopped length of alfalfa hay on nitrogen balance and energy metabolism of chinese Holstein heifers. Chinese Journal of Nutrition, 2008, 20(4): 429-434. [21] Leng J, Zhang Y, Zhu R J, et al . Rumen degradation characteristics of five types of forages in the yunnan yellow cattle. Chinese Journal of Nutrition, 2011, 23(1): 53-60. [22] Coblentz W K, Abdelgadir I E O, Cochran R C, et al . Degradability of forage proteins by in situ and in vitro enzymatic methods. Journal of Dairy Science, 1999, 82(2): 343-354. [23] Zhang L, Liu D Y, Shao T. The feeding value and utilization prospect of Lolium multiflorum . Pratacultural Science, 2008, 25(4): 64-69. [24] Wu Y Q, Du Y. Study of Hemarthria . Journal of Sichuan Agricultural University, 1992, 10(2): 260-265. [25] Ji C.Animal Nutrition[M]. Beijing: Higher Education Press, 2007. [26] Zhou J H, Zou C X, Liang X W, et al . Evaluation of nutritive value of common roughages for guangxi water buffalo by cornell net carbohydrate and protein system. Chinese Journal of Nutrition, 2011, 23(12): 2190-2197. [27] Mu H J, Liu Q H, Xing Q Y. Nutrient dynamic and feeding values of wheat straws in different growing stages. Chinese Journal of Nutrition, 2014, 26(2): 549-556. [28] Tian C L, Jie X L, Liu Y, et al . Effects of Se-Zn and fulvic acid combined application on nutrient component and amino acids formation of alfalfa. Acta Prataculturae Sinica, 2014, 23(2): 66-75. [29] Wang H R. Recent advances in amino acid nutritional balance theory for ruminants and its application. Chinese Journal of Nutrition, 2013, 25(4): 669-676. [30] Schwab C G, Bozak C K, Whitehouse N L, et al . Amino acid limitation and flow to duodenum at four stages of lactation. 1. sequence of lysine and methionine limitation. Journal of Dairy Science, 1992, 75(12): 3486-3502. [2] 董晓宁, 高承芳, 张晓佩, 等. 多花黑麦草根系抑草潜力评价及其化感物质分析. 草业学报, 2013, 22(4): 61-68. [3] 董臣飞, 丁成龙 ,许能祥, 等. 不同水稻品种谷草双优收获期研究. 草业学报, 2014, 23(1): 65-72. [4] 靳玲品, 李艳玲, 屠焰, 等. 应用康奈尔净碳水化合物-蛋白质体系评定我国北方奶牛常用粗饲料的营养价值. 动物营养学报, 2013, 25(3): 512-526. [5] 曲永利, 吴健豪, 李铁. 应用康奈尔净碳水化合物-蛋白质体系评定东北农区奶牛饲料营养价值. 动物营养学报, 2010, 22(1): 201-206. [6] 解样学, 孟庆翔, 代俊芳, 等. 康奈尔净碳水化合物-蛋白质体系在中国的研究进展及发展趋势. 中国畜牧兽医, 2010, (5): 17-20. [7] 李威, 高民, 卢德勋, 等. CNCPS与NRC在反刍动物方面的分析比较及其研究进展. 饲料工业, 2008, 29(13): 45-48. [8] 于震. CNCPS在奶牛日粮评价和生产预测上的应用[D]. 哈尔滨: 东北农业大学, 2007. [9] 陈宇光, 张彬, 李丽立, 等. 小肽对山羊门静脉血糖血氨和血浆氨基酸浓度的影响. 草业学报, 2006, 15(1): 97-101. [11] 张丽英. 饲料分析及饲料质量检测技术(3版)[M]. 北京: 中国农业大学出版社, 2007: 49-80. [19] 贾海军, 李运起, 李秋凤, 等. 不同茬次的苜蓿干草在奶牛瘤胃中的降解规律研究. 中国农学通报, 2010, 26(2): 30-33. [20] 孔庆斌, 张晓明. 苜蓿干草切割长度对荷斯坦育成母牛日粮氮平衡和能量代谢的影响. 动物营养学报, 2008, 20(4): 429-434. [21] 冷静, 张颖, 朱仁俊, 等. 5种牧草在云南黄牛瘤胃中的降解特性. 动物营养学报, 2011, 23(1): 53-60. [23] 张磊, 刘东燕, 邵涛. 黑麦草的饲用价值及其应用前景. 草业科学, 2008, 25(4): 64-69. [24] 吴彦奇, 杜逸. 牛鞭草的研究. 四川农业大学学报, 1992, 10(2): 260-265. [25] 计成.动物营养学[M]. 北京: 高等教育出版社, 2007. [26] 周俊华, 邹彩霞, 梁贤威, 等. 应用康奈尔净碳水化合物-蛋白质体系评定广西水牛常用粗饲料营养价值. 动物营养学报, 2011, 23(12): 2190-2197. [27] 穆会杰, 刘庆华, 邢其银. 不同生育期小麦秸营养动态及饲用价值. 动物营养学报, 2014, 26(2): 549-556. [28] 田春丽, 介晓磊, 刘巘, 等. 硒锌与富啡酸配施对紫花苜蓿产量,营养成分及氨基酸组成的影响. 草业学报, 2014, 23(2): 66-75. [29] 王洪荣. 反刍动物氨基酸营养平衡理论及其应用. 动物营养学报, 2013, 25(4): 669-676. |