[1] Evans L T, Fischer R A. Yield potencial: its definition, measurement, and significance. Crop Sci, 1999,39:1544-1551. [2] Richards R A. Selectable traits to increase crop photosynthesis and yield of grain crop. Journal of Experimental Botany, 2005, 51:447-458. [3] Ying J, Peng S, Yang G, et al. Comparision of high yield rice in trop eal and sub tropical environments. I. I. Determinants of grain and dry matter yield. field crops research, 1998,57:71-81. [4] Austin R B. New opportunities in breeding, Hort-science, 1988(23):41-47. [5] 张小燕,宋哲民.陕西关中小麦品种更替中性状演变及其发展方向.西北植物学报,1994,14(4):295-302. [6] Feyerhe A M.美国中西部小麦产量与先进技术的关系.国外农学一麦类作物,1990,(3):29-32. [7] 杨文钰.英国提高麦类的单产的主要措施.国外农学一麦类作物,1989(6):38-40.[8] Jensen N F. Limits to growth in world food production. Science,1978,201:317-320. [9] 许为钢,胡琳,吴兆苏,等.关中地区小麦品种产量与产量结构遗传改良的研究.作物学报,2000,26:352-358. [10] Hssegawa T, Horie, Yandell B S. Improvement of yielding ability in Japonica rice cultivars and its impact on regional yield increases in KINKI District, Japan. Agric. Syat. 1991. 35: 173-187. [11] Russell W A. Comparative performance for maize hybrids representing different eras of maize breeding. In D. Willkinson (ed.) proc. Annu. Corn sorghum conf, 24th am. Seed trade assoc, Washington, DC, 1974,81-101. [12] McCaig T N, DePauw R M. Breeding hard red spring wheat in western Canada: Historical trends in yield and related variables. Can. J. Plant Sci., 1995, 75: 387-393. [13] Sayre K D, Rajaram S, Fischer R F. Yield potential progress in short bread wheat in northwest Mexico. Crop Sci., 1997, 37: 36-42. [14] Donald C M. competition among crop and pasture plant. Adv. Agron. 1961,15:1-118. [15] 户刈义次.作物的光合作用与物质生产.薛德榕译.北京:科学出版社,1979.50-158. [16] 刘翼浩,韩湘玲.中国的多熟种植.北京:北京农业大学出版社,1987.140-159. [17] 颜景义,郑有义,张海珍,等.小麦群体结构及光能利用研究.中国农业气象,1995,16(6):5-9. [18] 张艳敏,李晋生,钱维朴.小麦冠层结构与光分布研究.华北农学报,1996,11(1):54-58. [19] Gardner F P, Pearce R B, Mitchell R L, et al.作物生理学于振文,王振林,崔德译.北京农业出版社,1993.25-36. [20] 王桂梅.高粱叶片角度遗传研究初报.作物学报,1988,(1):8-12. [21] Boysen jenson P. D ie stoffproduction derplangen. Fishei Jena, 1932,108 [22] Heath D V, Regory F G G. The constancy of the mean net assimilation rate and its ecological importance. Ann Botany, 1938,2:811-818. [23] 陈温福,徐正进.水稻超高产育种生理基础.沈阳:辽宁科学技术出版社,1995:51-76. [24] 黄耀祥.水稻从化育种.广州农业科学,1993,(1):1-5. [25] Khush G S. Moder varieties their real contribution to foot supply and equity. Geo Journal, 1995,35(3): 284-375. [26] 袁隆平.杂交水稻超高产育种.杂交水稻,1997,12(6):1-6. [27] 尹田夫.大豆模拟株型的研究.作物学报,1983,9(3):205-211. [28] 黄高宝.作物群体受光结构与作物生产力研究.生态学杂志,1999,18(1):59-65. [29] 杨守任.水稻株形的研究进展.作物学报,1982,8(3):205-209. [30] 李三爱,居辉,等.作物生产潜力研究进展.中国农业气象,2005,26(2):106-111. [31] 伍维模,李世清,等.小麦品种演变过程中形状遗传改良规律综述.塔里木大学学报,2006,18(1):43-47.