[1]Zhao K Y, Tung C W, Eizenga G C, Wright M H, Ali L M, Price A H, Norton G J, Islam M R, Reynolds A, Mezey J, McClung A M, Bustamante C D, McCouch S R. Genome-wide association mapping reveals a rich genetic architecture of complex traits in Oryza sativa. Nat Commun, 2011, 2: 1-10



[2]Glaszmann J C, Kilian B, Upadhyaya H D, Varshne R K. Accessing genetic diversity for crop improvement. Curr Opin Plant Biol, 2010, 13: 1-7



[3]Hajjar R, Jarvis D I, Gemmill-Herren B. The utility of crop genetic diversity in maintaining ecosystem services. Agric Ecosyst Environ, 2008,123: 261-270



[4]Frankel O H, Brown A H D. Current plant genetic resources-a critical appraisal. In: Chopra V L, Joshi B C, Sharma R P, Bansal H C, eds. Genetics: New Frontiers, Vo1. IV. New Delhi: Oxford and IBH Publishing, 1984. pp 3-11



[5]Brown A H D. The case for core collections. In: Brown A H D, Frankel O H, Marshall D R, Williams J T, eds. The Use of Plant Genetic Resources. Cambridge, England: Cambridge University Press, 1989. pp 136-156



[6]Yan W G, Rutger J N, Bryant R J, Bockelman H E, Fjellstrom R G, Chen M H, Tai T H, McClung A M. Development and evaluation of a core subset of the USDA rice (Oryza sativa L.) germplasm collection. Crop Sci, 2007, 47: 869-878



[7]Hao C Y, Zhang X Y, Wang L F, Dong Y S, Shang X W, Jia J Z. Genetic diversity and core collection evaluations in common wheat germplasm from the northwestern spring wheat region in China. Mol Breed, 2006, 17: 69-77



[8]Igartua E, Gracia M P, Lasa J M, Medina B, Molina-Cano J L, Montoya J L, Romagosa I. The Spanish barley core collection. Genet Resour Crop Evol, 1998, 45: 475-481



[9]Qiu L-J(邱丽娟), Cao Y-S(曹永生), Chang R-Z(常汝镇), Zhou X-A(周新安), Wang G-X(王国勋), Sun J-Y(孙建英), Xie H(谢华), Zhang B(张博), Li X-H(李向华), Xu Z-Y(许占有), Liu L-H(刘立宏). Establishment of Chinese soybean (G. max) core collection: I. Sampling strategy. Sci Agric Sin (中国农业科学), 2003, 36(12): 1442-1449 (in Chinese with English abstract)



[10]Grenier C, Hamon P, Bramel-Cox P J. Core collection of sorghum: II. Comparison of three random campling strategies. Crop Sci, 2001, 41: 241-246



[11]Li Y, Shi Y S, Cao Y S, Wang T Y. Establishment of a core collection for maize germplasm preserved in Chinese National Genebank using geographic distribution and characterization data. Genet Resour Crop Evol, 2004, 51: 845-852



[12]Coimbra R R, Miranda G V, Cruz C D, Silva D J H, Vilela R A. Development of a Brazilian maize core collection. Genet Mol Biol, 2009, 32: 538-545



[13]Jiang H-F(姜慧芳), Ren X-P(任小平), Liao B-S(廖伯寿), Huang J-Q(黄家权), Lei Y(雷永), Chen B-Y(陈本银), Guo B Z, Holbrook C C, Uphdyaya H D. Peanut core collection established in China and compared with ICRISAT mini core collection. Acta Agron Sin (作物学报), 2008, 34 (1): 25-30 (in Chinese with English abstract)



[14]Yu J, Hu S N, Wang J, Wong G K S, Li S G, Liu B, Deng Y J, Dai L, Zhou Y, Zhang X Q, Cao M L, Liu J， Sun J D, Tang J B, Chen Y J, Huang X B, Lin W, Ye C, Tong W, Cong L J, Geng J N, Han Y J, Li L, Li W, Hu G Q, Huang X G, Li W J, Li J, Liu Z W, Li L, Liu J P, Qi Q H, Liu J S, Li L, Li T, Wang X G, Lu H, Wu T T, Zhu M, Ni P X, Han H, Dong W, Ren X Y, Feng X L, Cui P, Li X R, Wang H, Xu X, Zhai W X, Xu Z, Zhang J S, He S J, Zhang J G, Xu J C, Zhang K L, Zheng X W, Dong J H, Zeng W Y, Tao L, Ye J, Tan J, Ren X D, Chen X W, He J, Liu D F, Tian W, Tian C G, Xia H A, Bao Q Y, Li G, Gao H, Cao T, Wang J, Zhao W M, Li P, Chen W, Wang X D, Zhang Y, Hu J F, Wang J, Liu S, Yang J, Zhang G Y, Xiong Y Q, Li Z J, Mao L, Zhou C S, Zhu Z, Chen R S, Hao B L, Zheng W M, Chen S Y, Guo W, Li G J, Liu S Q, Tao M, Wang J, Zhu L H, Yuan L P, Yang H M. A draft sequence of the rice genome (Oryza sativa L. ssp. indica). Science, 2002, 296: 79-92



[15]Negrao S, Oliveira M M, Jena K K, Mackill D. Integration of genomic tools to assist breeding in the japonica subspecies of rice. Mol Breed, 2008, 22: 159-168



[16]Xu K D, Shen G F. Promoting Chinese rice production through innovative science and technology. In: Mew T W, Brar D S, Peng S, Dawe D, Hardy B, eds. Rice Science: Innovations and Impact for Livelihood, Beijing: International Rice Research Institute, Chinese Academy of Engineering, and Chinese Academy of Agricultural Sciences, 2003. pp 11-18



[17]Chakravarthi B K, Naravaneni R. SSR marker based DNA fingerprinting and diversity study in rice (Oryza sativa L). Afr J Biotechnol, 2006, 5: 684-688



[18]Basnet B M S. Enviroment friendly technologies for increasing rice productivity. J Agric Environ, 2008, 9: 34-40



[19]Tester M, Langridge P. Breeding technologies to increase crop production in a changing world. Science, 2010, 327: 818-822



[20]Pervaiz Z H, Rabbani M A, Khaliq I, Pearce S R, Malik S A. Genetic diversity associated with agronomic traits using microsatellite markers in Pakistani rice landraces. Electron J Biotechnol, 2010, 13: 1-12



[21]Qi Y W, Zhang D L, Zhong H L, Wang M X, Sun J L, Wei X H, Qiu Z G, Tang S X, Cao Y S, Wang X K, Li Z C. Genetic diversity of rice cultivars (Oryza sativa L.) in China and the temporal trends in recent fifty years. Chin Sci Bull, 2006, 51: 681-688



[22]Carmanoa S, Alvarez J B, Caballero L. Genetic diversity for morphological traits and seed storage proteins in Spanish rivet wheat. Biol Plant, 2010, 54: 69-75



[23]Ali A J, Xu J L, Ismail A M, Fu B Y, Vijaykumar C H M, Gao Y M, Domingo J, Maghirang R, Yu S B, Gregorio G, Yanaghihara S, Cohen M, Carmen B, Mackill D, Li Z K. Hidden diversity for abiotic and biotic stress tolerances in the primary gene pool of rice revealed by a large backcross breeding program. Field Crops Res, 2006, 97: 66-76



[24]Chen Y J, Li C P, Huang H J, Jan J Y, Lin S F. Genetic diversity evaluation for glutinous rice germplasm based on agronomic traits. Crop Environ Bioinform, 2005, 2: 11-30



[25]Huang X H, Wei X H, Sang T, Zhao Q, Feng Q, Zhao Y, Li C Y, Zhu C R, Lu T T, Zhang Z W, Li M, Fan DL, Guo Y L, Wang A H, Wang L, Deng L W, Li W J, Lu Y Q, Weng Q J, Liu K Y, Huang T, Zhou T Y, Jing Y F, Li W, Lin Z, Buckler E S, Qian Q, Zhang Q F, Li J Y, Han B. Genome-wide association studies of 14 agronomic traits in rice landraces. Nat Genet, 2010, 43: 961-969



[26]Veasey E A, Silva E F da, Schammass E A, Oliveira G C X, Ando A. Morphoagronomic genetic diversity in American wild rice species. Braz Arch Biol Technol, 2008, 51: 95-104



[27]Li Z-C(李自超), Zhang H-L(张洪亮), Zeng Y-W(曾亚文), Shen S-Q(申时全), Sun C-Q(孙传清), Wang X-K(王象坤). Studies on phenotypic diversity of rice germplasm in Yunnan, China. Acta Agron Sin (作物学报), 2001, 27(6): 832-837 (in Chinese with English abstract)



[28]Hien N L, Sarhadi W A, Oikawa Y, Hirata Y. Genetic diversity of morphological responses and the relationships among Asia aromatic rice (Oryza sativa L.) cultivars. Tropics, 2007, 16: 343-355



[29]Agrama H A, Yan W G, Jia M, Fjellstrom R, McClung A M. Genetic structure associated with diversity and geographic distribution in the USDA rice world collection. Nat Sci, 2010, 2: 247-291



[30]IRRI (International Rice Research Institute) and IBPGR (International Board for Plant Genetic Resources). Characteristics for Rice (Oryza sativa L.) IBPGR-IRRI Rice Advisory Committee, Manila, the Philippines, 1980



[31]Nei M. Molecular Population Genetics and Evaluation. Amsterdam, Oxford: North-Holland Publishing Company, 1975



[32]Campbell D R. Using phenotypic manipulations to study multivariate selection of floral trait associations. Ann Bot, 2009, 103: 1557-1566



[33]Soleri D, Cleveland D A. Farmer selection and conservation of crop varieties. In: Goodman R M ed. Encyclopedia of Plant and Crop Science. Marcel Dekker, New York: Marcel Dekker Incorporated, 2004. pp 433-438



[34]Yan W G, Agrama H, Jia M, Fjellstrom R, McClung A. Geographic description of genetic diversity and relationships in the USDA rice world collection. Crop Sci, 2010, 50: 2406-2417



[35]Molina J, Sikora M, Garud N, Flowers J M, Rubinstein S, Reynolds A, Huang P, Jackson S, Schaal B A, Bustamante C D, Boyko A R, Purugganan M D. Molecular evidence for a single evolutionary origin of domesticated rice. Proc Natl Acad Sci USA, 2011, 108: 8351-8356



[36]Vaughan D A, Lu B R, Tomooka N. The evolving story of rice evolution. Plant Sci, 2008, 174: 394-408



[37]Purugganan M D. The evolution of rice: molecular vignettes on its origins and spread. Archaeol Anthropol Sci, 2010, 2: 61-68



[38]Cao Q J, Lu B R, Xia H, RJ, Sala F, Spada A, Grassi F. Genetic Diversity and origin of weedy rice (Oryza sativa f. spontanea) populations found in North-eastern China revealed by simple sequence repeat (SSR) markers. Ann Bot, 2006, 98: 1241-1252



[39]Yan W G, Dilday R H, Tai T H, Gibbons J W, McNew R W, Rutger J N. Differential response of rice germplasm to straighthead induced by arsenic. Crop Sci, 2005, 45:1223-1228



[40]Yan W G, Li Y, Agrama H A, Luo D, Gao F, Lu X, Ren G. Association mapping of stigma and spikelet characteristics. Mol Breed, 2009, 24: 277-292



[41]Jia L M, Yan W G, Agrama H A, Yeater K, Li X B, Hu B L, Moldenhauer K, McClung A, Wu D X. Searching for germplasm resistant to sheath blight from the USDA rice core collection. Crop Sci, 2011, 51: 1507-1517