[1] 李凯辉,王万林,胡玉昆,等.不同海拔梯度高寒草地地下生物量与环境因子的关系[J].应用生态学报,2008,19(11):2364-2368. LI K H,WANG W L,HU Y K,et al.Relationships between belowground biomass of alpine grassland and environmental factors a-long an altitude gradient[J].Chinese Journal of Applied Ecology,2008,19(11):2364-2368.(in Chinese)
[2] 石岳,马殷雷,马文红,等.中国草地的产草量和牧草品质:格局及其与环境因子之间的关系[J].科学通报,2013,58(3):226-239. SHI Y,MA Y L,MA H W,et al.Large scale patterns of forage yield and quality across Chinese grasslands[J].Chinese Science Bulletin,2013,58(3):226-239.(in Chinese)
[3] 姚喜喜,宫旭胤,张利平,等.放牧和长期围封对祁连山高寒草甸优势牧草营养品质的影响[J].草地学报,2018,26(6):1354-1362. YAO X X,GONG X Y,ZHANG L P,et al.Effects of grazing and long-term fencing on nutritive values of dominant species in alpine meadow of
Qilian mountains[J].Acta Agrestia Sinica,2018,26(6):1354-1362.(in Chinese)
[4] 姚喜喜,宫旭胤,张利平,等.不同强度放牧对祁连山高寒草甸优势种牧草营养价值的影响[J].草地学报,2018,26(5):1159-1167. YAO X X,GONG X Y,ZHANG L P,et al.Effects of different grazing intensities on nutritive values of dominant species in alpine meadow of
Qilian mountains[J].Acta Agrestia Sinica,2018,26(5):1159-1167.(in Chinese)
[5] 张晓庆,吴秋珏,郝正里,等.不同品种苜蓿营养成分及体外消化率动态研究[J].草业科学,2005,22(12):48-51. ZHANG X Q,WU Q Y,HAO Z L,et al.Studies on the dynamic changes of nutrients and
in vitro digestibility of different
Medicago sativa species[J].Pratacultural Science,2005,22(12):48-51.(in Chinese)
[6] 金花.基于3S技术支持的草地营养与载畜量评价研究[D].博士学位论文.呼和浩特:内蒙古农业大学,2008. JING H.The evaluation research on grassland nutrition based on 3S technology[D].PhD.Thesis.Hohhot:Inner Mongolia Agricultural University,2008.(in Chinese)
[7] DE BOEVER J L,COTTYN B G,DE BRABANDER D L,et al.Prediction of the feeding value of maize silages by chemical parameters,
in vitro digestibility and NIRS[J].Animal Feed Science and Technology,1997,66(1/2/3/4):211-222.
[8] BOVAL M,COATES D B,LECOMTE P,et al.Faecal near infrared reflectance spectroscopy (NIRS) to assess chemical composition,
in vivo digestibility and intake of tropical grass by Creole cattle[J].Animal Feed Science and Technology,2004,114(1/2/3/4):19-29.
[9] 聂志东,韩建国,玉柱,等.FT-NIR光谱法测定紫花苜蓿青干草的6项品质指标[J].光谱学与光谱分析,2007,27(7):1380-1311. NIE Z D,HAN J G,YU Z,et al.Quality prediction of alfalfa hay using Fourier transform near infrared reflectance spectroscopy[J].Spectroscopy and Spectral Analysis,2007,27(7):1380-1311.(in Chinese)
[10] 袁缨.动物营养学实验教程[M].北京:中国农业大学出版社,2006. YUAN Y.Animal nutrition experiment tutorial[M].Beijing:China Agricultural University Press,2006.(in Chinese)
[11] ČOP J,LAVREN ČI Č A,KOŠMELJ K.Morphological development and nutritive value of herbage in five temperate grass species during primary growth:analysis of time dynamics[J].Grass and Forage Science,2009,64(2):122-131.

[12] VAN SOEST P J,ROBERTSON J B,LEWIS B A.Methods for dietary fiber,neutral detergent fiber,and nonstarch polysaccharides in relation to animal nutrition[J].Journal of Dairy Science,1991,74(10):3583-3597.

[13] TILLEY J M A,TERRY R A.A two-stage technique for the
in vitro digestion of forage crops[J].Grass and Forage Science,1963,18(2):104-111.

[14] HORWITZ W,CHICHILO P,REYNOLDS H.Official methods of analysis of the association of official analytical chemists[J].Health Laboratory Science,1966,3(3):143-150.
[15] KOVALENKO I V,RIPPKE G R,HURBURGH C R.Determination of amino acid composition of soybeans (
Glycine max) by near-infrared spectroscopy[J].Journal of Agricultural and Food Chemistry,2006,54(10):3485-3491.

[16] 李天华.成熟期番茄品质近红外光谱无损检测技术研究[D].博士学位论文.泰安:山东农业大学,2015. LI T H.Research on nondestructive detection of mature tomato by near infrared spectroscopy technology[D].Ph.D.Thesis.Tai'an:Shandong Agricultural University,2015.(in Chinese)
[17] QUINTON L A,KENNEDY J F.American association of cereal chemists approved methods,10th ed.,CD-ROM:American Association of Cereal Chemists,2000,ISBN:1-891127-13-6,US$579[J].Carbohydrate Polymers,2002,49(4):515-517.
[18] MALLEY D F,MCCLURE C,MARTIN P D,et al.Compositional analysis of cattle manure during composting using a field-portable near-infrared spectrometer[J].Communications in Soil Science and Plant Analysis,2005,36(4/5/6):455-475.
[19] GIVENS D I,DE BOEVER J L,DEAVILLE E R.The principles,practices and some future applications of near infrared spectroscopy for predicting the nutritive value of foods for animals and humans[J].Nutrition Research Reviews,1997,10(1):83-114.

[20] PARK R S,AGNEW R E,GORDON F J,et al.The use of near infrared reflectance spectroscopy (NIRS) on undried samples of grass silage to predict chemical composition and digestibility parameters[J].Animal Feed Science and Technology,1998,72(1/2):155-167.
[21] CORSON D C,WAGHORN G C,ULYATT M J,et al.NIRS:forage analysis and livestock feeding[J].Proceedings of the New Zealand Grassland Association,1999,61:127-132.
[22] 褚小立,陆婉珍.近五年我国近红外光谱分析技术研究与应用进展[J].光谱学与光谱分析,2014,34(10):2595-2605. CHU X L,LU W Z.Research and application progress of near infrared spectroscopy analytical technology in China in the past five years[J].Spectroscopy and Spectral Analysis,2014,34(10):2595-2605.(in Chinese)
[23] 聂志东,韩建国,张录达,等.近红外光谱技术(NIRS)在草地生态学研究中的应用[J].光谱学与光谱分析,2007,27(4):691-696. NIE Z D,HAN J G,ZHANG L D,et al.Applications of near infrared reflectance spectroscopy technique (NIRS) to grassland ecology research[J].Spectroscopy and Spectral Analysis,2007,27(4),691-696.(in Chinese)
[24] 尚晨,张月学,李炎,等.紫花苜蓿粗蛋白和粗纤维近红外分析模型的建立[J].光谱学与光谱分析,2009,29(12):3250-3253. SHANG C,ZHANG Y X,LI Y,et al.Near-infrared reflectance spectroscopy analytic models established for the crude protein and crude fiber of alfalfa property[J].Spectroscopy and Spectral Analysis,2009,29(12):3250-3253.(in Chinese)
[25] SHENK J S,WESTERHAUS M O.Accuracy of NIRS instruments to analyze forage and grain[J].Crop Science,1985,25(6):1120-1122.

[26] NORRIS K H,BARNES R F,MOORE J E,et al.Predicting forage quality by infrared replectance spectroscopy[J].Journal of Animal Science,1976,43(4):889-897.

[27] VALDES E V,YOUNG L G,MCMILLAN I,et al.Analysis of hay,haylage and corn silage samples by near infrared reflectance spectroscopy[J].Canadian Journal of Animal Science,1985,65(3):753-760.

[28] SØRENSEN L K.Prediction of fermentation parameters in grass and corn silage by near infrared spectroscopy[J].Journal of Dairy Science,2004,87(11):3826-3835.

[29] 许瑞轩,李东宁,杨东海,等.近红外光谱法田间快速估测新鲜紫花苜蓿品质[J].光谱学与光谱分析,2013,33(11):3010-3013. XU R X,LI D N,YANG D H,et al.Alfalfa quality evaluation in the field by near-infrared reflectance spectroscopy[J].Spectroscopy and Spectral Analysis,2013,33(11):3010-3013.(in Chinese)
[30] PARK H S,KIM J H,CHOI K C,et al.Mathematical transformation influencing accuracy of near infrared spectroscopy (NIRS) calibrations for the prediction of chemical composition and fermentation parameters in corn silage[J].Journal of the Korean Society of Grassland and Forage Science,2016,36(1):50-57.

[31] 刘温,张英俊,许瑞轩.近红外光谱技术与常规方法检测紫花苜蓿品质的对比研究[J].中国农学通报,2014,30(30):269-272. LIU W,ZHANG Y J,XU R X.Comparative study on quality of alfalfa with near-infrared-reflectance spectroscopy and conventional chemical assay[J].Chinese Agricultural Science Bulletin,2014,30(30):269-272.(in Chinese)
[32] 高燕丽,孙彦.利用近红外光谱分析预测紫花苜蓿干草品质[J].草地学报,2015,23(5):1080-1085. GAO Y L,SUN Y.Quality evaluation of alfalfa hay by the spectroscopic analysis of near infrared reflectance[J].Acta Agrestia Sinica,2015,23(5):1080-1085.(in Chinese)
[33] 李洁,王建福,吴建平,等.可见/近红外漫反射光谱分析法测定牧草营养成分研究[J].家畜生态学报,2014,35(4):54-58. LI J,WANG J F,WU J P,et al.Study on the determination of nutritional ingredient in native grass with visible/near infrared reflectance spectroscopy[J].Acta Ecologae Animalis Domastici,2014,35(4):54-58.(in Chinese)
[34] 薛祝林,刘楠,张英俊.近红外光谱法预测紫花苜蓿草捆的营养品质和消化率[J].草地学报,2017,25(1):165-171. XUE Z L,LIU N,ZHANG Y J.Nutritional quality and digestibility evaluation of alfalfa hay bale by near infrared reflectance[J].Acta Agrestia Sinica,2017,25(1):165-171.(in Chinese)
[35] 陈鹏飞,戎郁萍,韩建国.近红外光谱技术测定紫花苜蓿青贮鲜样的发酵品质[J].光谱学与光谱分析,2008,28(12):2799-2803. CHEN P F,RONG Y P,HAN J G.Evaluation of fermentation character of alfalfa silage through near infrared reflectance spectroscopy (NIRS)[J].Spectroscopy and Spectral Analysis,2008,28(12):2799-2803.(in Chinese)
[36] FASSIO A,GIMENEZ A,FERNANDEZ E,et al.Prediction of chemical composition in sunflower whole plant and silage (
Helianthus annus L.) by near infrared reflectance spectroscopy[J].Journal of Near Infrared Spectroscopy,2007,15(3):201-207.

[37] 殷秀杰,崔国文,胡国富,等.近红外光谱分析法预测小叶章营养价值的研究[J].东北农业大学学报,2013,44(3):128-132. YIN X J,CUI G W,HU G F,et al.Research on predicting the nutrition value of deyeuxia angustifolia by near infrared reflectance spectroscopy[J].Journal of Northeast Agricultural University,2013,44(3):128-132.(in Chinese)
[38] 冯豆,蔡阿敏,薛宵,等.花生秧常规营养成分近红外反射光谱预测模型的建立[J].动物营养学报,2019,31(1):452-458. FENG D,CAI A M,XUE X,et al.Prediction model establishment for routine nutrient of peanut vine by near-infrared reflectance spectroscopy[J].Chinese Journal of Animal Nutrition,2019,31(1):452-458.(in Chinese)
[39] 刘娜,屠焰,刁其玉,等.基于近红外光谱的北京市全株玉米原料康奈尔净碳水化合物-蛋白质体系组分分析与预测[J].动物营养学报,2019,31(5):2287-2295. LIU N,TU Y,DIAO Q Y,et al.Analysis and prediction of whole-plant corn raw material in beijing of cornell net carbohydrate and protein system components by near infrared reflectance spectroscopy[J].Chinese Journal of Animal Nutrition,2019,31(5):2287-2295.(in Chinese)
[40] 何云,张亮,武小姣,等.苜蓿干草常规营养成分含量近红外预测模型的建立[J].动物营养学报,2019,31(10):4684-4690. HE Y,ZHANG L,WU X J,et al.Near infrared prediction model establishment for routine nutritional component contents of alfalfa hay[J].Chinese Journal of Animal Nutrition,2019,31(10):4684-4690.(in Chinese)