[1] 胡营，楚海家，李建强，等 . 4个花苜蓿居群叶片解剖结构特征及其可塑性对不同水分处理的响应 [ J ] . 植物科学学报，2011,29(2):218 — 225
[2] 伏兵哲，兰剑，李小伟，等 . PEG—6000干旱胁迫对16个苜蓿品种种子萌发的影响 [ J ] . 种子，2012（4）：10—14 .
[3] 荣秀连，王波，刘刊，等． PEG-6000 模拟干旱胁迫对冷季型草坪种子萌发特性影响［J］． 北方园艺，2010( 8) :80 －82．
[4] 杨帆，苗灵凤，胥晓，等． 植物对干旱胁迫响应的研究进展［J］． 应用与环境生物学报，2007，13(4) : 586 －591
[5] 李磊，贾志清，朱雅娟，等． 我国干旱区植物抗旱机理研究进展［J］． 中国沙漠，2010，9(5) :1053 －1059． [6] 王赫，刘利，周道玮，等. 4种苜蓿属植物幼苗的抗旱性研究 ［J］．草地学报，2010，18(2):205 — 211 . [7] 南丽丽，师尚礼，朱新强，等 . 不同根型苜蓿苗期对干旱胁迫的生理耐受性分析 [ J ] . 2011, 29(5):106—110 [8] 张攀，杨培志，王卫东，等 . 干旱胁迫下根瘤菌共生紫花苜蓿抗旱生理变化研究 [ J ]. 草地学报，2013,21(5):938—944 [9]
[10] 朱新强，张新颖，时尚礼，等. 干旱胁迫下4个苜蓿品种根系抗旱性的比较[ J ].甘肃农业大学学报，2012，41(1):103—107
[11] 李明,王根轩.干旱胁迫对干草幼苗保护酶活性及脂质过氧化作用的影响[J].生态学报,2002,22(4):503-507 [12] [13]
[14] Liu F, Stǜtzel H. Biomass partitioning, specific leaf area, andwater use efficiency of vegetable amaranth(Amaranthus spp.)in response to drought stress[ J]. Scientia Horticulturae,2004, 102: 15-27
[15] 徐炳成,山仑.苜蓿和沙打旺苗期需水及其根冠比[J].草地学报,2003,11(1):78-82
[16] Liu H Sh. Deficiency of water can enhance root respirationrate of drought-sensitive but not drought-tolerant spring wheat[J]. Agriculture Water Management, 2004, 64: 41-48
[17] Lucero D W. Effects of deficit and plant interaction on mor-phological growth parameters and yield of white clover andryegrass[J]. European Journal of Agronomy, 1999, 11: 167-177
[18] Kage H, Kochler M. Root growth and dry matter partitioningof cauliflower under drought stress conditions: measurementand simulation[ J]. European Journal of Agronomy, 2004,20: 379-394
[19] Jia W S , Zhang J H . Stomata movements and long-distance signaling in plants [ J ].Plant Signaling and Behavior , 2008, (10):772-777
[20] O′Toole J C, De Datta S K. Drought resistance in rainfed low-land rice[M]. In: Progress in Rainfed Lowland Rice, Interna-tional Rice Research Institute, Makati City, Philippines. 1986, 145-158
[21] Schulze E D. Whole-plant responses to drought[J]. AustraliaJournal of Plant Physiology, 1986, 13: 127-141 [22] [23]
[24] 景蕊莲.作物抗旱研究的现状与思考[J].干旱地区农业研究,1999,17(2):79～ 85.
[25] 山仑.作物抗旱生理生态与旱地农业.北京:科学出版社,1998:1～ 17.
[26] 韩瑞宏,卢欣石.苗期紫花苜蓿对干旱胁迫的适应机制[J].草地学报,2006,14(4):393-394 [27] 韩德梁,王彦荣.紫花苜蓿对干旱胁迫适应性的研究进展[ J].草业学报,2005,14(6):7-13
[28] 程伟燕,张卫国,哈斯其木格.特莱克紫花苜蓿的形态解剖学观察[J].内蒙古民族大学学报,2003,6:251-254 [29] [30] [31] [32] [33] [34] [35]
[36] [37] [38] [39]
[2] 关军锋，刘海龙，李广敏．干旱胁迫下小麦幼苗根、叶多胺含量和多胺氧化酶活性的变化［Ｊ］．植物生态学报，２００３，２７（５）：６５５－６６０．
[3] 牛明功，陈龙，王贤，等．干旱胁迫对小麦幼苗叶片多胺含量的影响［Ｊ］．热带亚热带植物学报，２００４，１２（６）：５０１－５０５．
[4] 汪耀富，张瑞霞．渗透胁迫下烤烟内源多胺含量及其代谢酶活性变化［Ｊ］．干旱地区农业研究，２００５，２３（６）：８８－９２．
[5] 宋凤斌，戴俊英．干旱胁迫下玉米叶片乙烯释放和多胺含量的变化及其与玉米耐旱性的关系［Ｊ］．东北农业大学学报，２００２，３３（４）：３４５－３５２．
[6] 胡炳义，牛明功，王启明，等．渗透胁迫与大豆幼苗叶片多胺含量的关系［Ｊ］．植物营养与肥料学报，２００６，１２（６）：８８１－８８６．
[42] Rubio M C, González E M, Minchin F R, et al. Effects of water stress on antioxidant enzyme of leaves and nodules of transgenie alfalfa overexpressing superoxide dismutases [J]. Physiologia Plantarum,2002,115(4):531-540
[43] Zhang J Y, Broeckling C D, Blancaflor E B, et al. Overexpression of WXP1, a putative Medicago truncatula AP2 domain一containing transcription factor gene, increases cuticular wax accumulation and enhances drought tolerance in transgenic alfalfa (Medicago sativa L.)[J]. The Plant Journa1,2005,42(5):689-707
[44] Jiang Q ,Zhang J Y, Guo X. Physiological characterization of transgenic alfalfa ( Medicago sativa) plants for improved drought tolerance [J]. International Journal of Plant Science,2009,107(8):969-978
[45〕刘媛，X阳，杨克强，等.渗透胁迫下转BADH基因首箱组培苗的抗性响应[J].中国农学通报，2009,25(4):133-136
[46] Tang L L, Cai H, Ji W et al. Overexpression of GsZFPl enhances salt and drought tolerance in transgenic alfalfa (Medicago sativa L.) [J]. Plant Physiology and Biochemistry,2013,71:22-30
[47] Suárez R, Calderán C, Iturriaga G. Enhanced tolerance to multiple abiotic
stresses in transgenic alfalfa accumulating trehalose [1]. Crop Science,2009,49(5):1791-1799
[48] Bao A K, Wang S M, Wu G Q ,et al. Overexpression of the Arabidopsis H+-PPase enhanced resistance to salt and drought stress in transgenic alfalfa (Medicago sativa L.) [J]. Plant Science,2009,176(2):232-238
[50] 湛虎.苜蓿干旱诱导相关基因的克隆和功能分析[D].长春:吉林农业大学,2008. [53] Luo Y,Liu Y B,Dong Y X,et al.Expression of a putative alfalfahelicase increases tolerance to abiotic stressin Arabidopsis by enhancing thecapacities for ROS scavenging and osmotic adjustment[J].Journal of PlantPhysiology,2009,166:385-394.
[54] 王天佐，赵敏佳，张文浩，干旱胁迫下黄花苜蓿与蒺藜苜蓿两个抑制性差减杂交文库的构建及分析 [J].草业学报，2012，21(6):175-181
[55] Tapia G,Morales-Quintana L,Inostroza L,et al.Molecular characte-risation of Ltchi7,a gene encoding a Class III endochitinase induced bydrought stress in Lotus spp[J].Plant Biology,2011,13(1):69-77.
[56] 康俊梅,杨青川,樊奋成.RAPD技术分析不同抗旱性苜蓿品种DNA的多态性[J].生物技术,2005,15(6):37.
[57] Sledge M K,Ray I M,Jiang G.An expressed sequence tag SSR mapof tetraploid.alfalfa(Medicago sativa L.)[ J].Theor Appl Genet,2005(111):980-992.
〔5〕陶玲.甘肃省紫花苜蓿地方类型抗旱等级分类的研究〔J〕.草业科学,1998,(12):7- 10.〔6〕马宗仁,陈宝书.甘肃地方苜蓿品种地理性分布于抗旱性关系的研究〔J〕.草业科学,1993,(6):6- 8.
〔7〕夏兰芹,郭三堆等.分子标记技术及其在苜蓿遗传育种研究中的应用〔J〕.中国草
地,2000,(3):66- 69.