[1]State Administration of Grain, P. R. China (国家粮食局). http://nongye.cntv.cn/20121017/102023.shtml



[2]Dong M-H(董明辉), Zhao B-H(赵步洪), Wu X-Z(吴翔宙), Chen T(陈涛), Yang J-C(杨建昌). Difference in hormonal content and activities of key enzymes in the grains at different positions on a rice panicle during grain filling and their correlations with rice qualities. Sci Agric Sin (中国农业科学), 2008, 41(2): 370–380 (in Chinese with English abstract)



[3]Ren Y-M(任亚梅), Liu X-H(刘兴华), Yuan C-L(袁春龙), Zheng J-M(郑建梅), Luo A-W(罗安伟). Study on the carbohydrate change at different parts of fresh unripe maize ears. J Food Sci Biotechnol (食品与生物技术学报), 2005, 24(5): 66–70 (in Chinese with English abstract)



[4]Tang Q-F(唐祈福), Rong T-Z(荣廷昭). The relationship between endogenous hormone and barren ear tip of maize. J Nucl Agric Sci (核农学报), 2007, 21(4): 366–368 (in Chinese with English abstract)



[5]Sikder H P, Gupta D K D. Physiology of grain in rice. Indian Agric, 1976, 20: 133–141



[6]Wang Y. Effectiveness of supplied nitrogen at the primordial panicle stage on rice characteristics and yields. Int Rice Res Newslettt, 1981, 6: 23–24



[7]Murty P S S, Murty K S. Spikelet sterility in relation to nitrogen and carbohydrate contents in rice. Indian J Plant Physiol, 1982, 25: 40–48



[8]Mohapatra P K, Patel R, Sahu S K. Time of flowering affects grain quality and spikelet partitioning within the rice panicle. Aust J Plant Physiol, 1993, 20: 231–242



[9]Kato T. Effect of spikelet removal on the grain filling of Akenohoshi, a rice cultivar with numerous spikelets in a panicle. J Agric Sci, 2004, 142: 177–181



[10]Yang J, Zhang J, Wang Z, Liu K, Wang P. Post-anthesis development of inferior and superior spikelets in rice in relation to abscisic acid and ethylene. J Exp Bot, 2006, 57: 149–160



[11]Nakamura Y, Yuki K, Park S Y. Carbohydrate metabolism in the developing endosperm of rice grains. Plant Cell Physiol, 1989, 30: 833–839



[12]Nakamura Y, Yuki K. Changes in enzyme activities associated with carbohydrate metabolism during development of rice endosperm. Plant Sci, 1992, 82: 15–20



[13]Yang J, Zhang J, Wang Z, Xu G, Zhu Q. Activities of key enzymes in sucrose-to-starch conversion in wheat grains subjected: to water deficit during grain filling. Plant Physiol, 2004, 135:1621–1629



[14]Yang J, Zhang J, Wang Z, Zhu Q, Liu L. Activities of enzymes involved in source-to-starch metabolism in rice grains subjected to water stress during filling. Field Crops Res, 2003, 81: 69–81



[15]Ishimaru T, Hirose T, Matsuda T, Goto A, Takahashi K, Sasaki H, Terao T, Ishii R, Ohsugi R, Yamagishi T. Expression patterns of genes encoding carbohydrate-metabolizing enzymes and their relationship to grain filling in rice (Oryza sativa L.): comparison of caryopses located at different positions in a panicle. Plant Cell Physiol, 2005, 46: 620–628



[16]Huang S-M(黄升谋), Zou Y-B(邹应斌), Liu C-L(刘春林). Setting physiology of the superior and inferior grains of hybrid rice Liangyoupeijiu. Acta Agron Sin (作物学报), 2005, 31(1): 102–107 (in Chinese with English abstract)



[17]Li M-Y(李木英), Pan X-H(潘晓华). The anatomic characters of panicle and its relations to filled grain in two-line hybrid rice. Acta Agric Univ Jiangxiensis (江西农业大学学报), 2000, 22(2): 147–151 (in Chinese with English abstract)



[18]Deng Q-Y(邓启云), Ma G-H(马国辉). A preliminary study on the characters of bundle and its relation to the grain plumpness in intersubspecific hybrid rice. J Hubei Agric Coll (湖北农学院学报), 1992, 2(1): 1–5 (in Chinese with English abstract)



[19]Xiao D-X(肖德兴), Pan X-H(潘晓华), Shi Q-H(石庆华). A preliminary study on the vascular bundle characters and its relation to the filled-grain rate in two lines hybrid rice (F1). Acta Agric Univ Jiangxiensis (江西农业大学学报), 1993, 15(S2): 50–55 (in Chinese with English abstract)



[20]Wang X-Y(王晓燕), Gao R-Q(高荣岐), Dong S-T(董树亭). Study progress in development of endosperm in maize. Chin Agric Sci Bull (中国农学通报), 2005, 21(6): 107–109 (in Chinese with English abstract)



[21]Yang J, Peng S, Visperas R M, Sanico A L, Zhu Q, Gu S. Grain filling pattern and cytokinin content in the grains and roots of rice plants. Plant Growth Regul, 2000, 30: 261–270



[22]Jin D M, Wang W J, Lan S Y. Dynamic status of endogenous IAA, ABA and GA levels in superior and inferior spikelets of heavy panicle hybrid rice during grain filling. J Plant Physiol Mol Biol, 2002, 28: 215–220



[23]Wang Y-F(王艳芳), Cui Z-H(崔震海), Ruan Y-Y (阮燕晔), Ma X-L(马兴林), Guan Y-X(关义新), Zhang L-J(张立军). Changes in endogenous hormone of IAA, GA, ZR and ABA in kernels during grain-filling stage in different types of spring maize (Zea mays L.). Plant Physiol Commun (植物生理学通讯), 2006, 42(2): 225–228 (in Chinese with English abstract)



[24]Zhang H, Tan G, Yang L, Yang J, Zhang J, Zhao B. Hormones in the grains and roots in relation to post-anthesis development of inferior and superior spikelets in japonica/indica hybrid rice. Plant Physiol Bioch, 2009, 47: 195–204



[25]Yang J-C(杨建昌), Qiu M(仇明), Wang Z-Q(王志琴), Liu L-J(刘立军), Zhu Q-S(朱庆森). Relationship between the cell proliferation and cytokinin contents in rice endosperm during its development. Acta Agron Sin (作物学报), 2004, 30(1): 11–17 (in Chinese with English abstract)



[26]Duan J(段俊), Tian C-E(田长恩), Liang C-Y(梁承邺), Huang Y-W(黄毓文), Liu H-X(刘鸿先). Dynamic changes of endogenous plant hormones in rice grains in different parts of panicle at grain-filling stage. Acta Bot Sin (植物学报), 1999, 41(1): 75–79 (in Chinese with English abstract)



[27]Bai X-F(柏新付), Cai Y-P(蔡永萍), Nie F(聂凡). Relationship between abscisic acid and grain filling of rice and wheat. Plant Physiol Commun (植物生理学通讯), 1989, (3): 40–41 (in Chinese with English abstract)



[28]Dai Z-M(戴忠民). Effects of 6-BA and ABA on endosperm cell propagation and starch accumulation in grains of winter wheat. J Triticeae Crops (麦类作物学报), 2008, 28(3): 484–489 (in Chinese with English abstract)



[29]Yang W-B(杨卫兵), Wang Z-L(王振林), Yin Y-P(尹燕枰), Li W-Y(李文阳), Li Y(李勇), Chen X-G(陈晓光), Wang P(王平), Chen E-Y(陈二影), Guo J-X(郭俊祥), Cai T(蔡铁), Ni Y-L(倪英丽). Effects of spraying exogenous ABA or GA on the endogenous hormones concentration and filling of wheat grains. Sci Agric Sin (中国农业科学), 2011, 44(13): 2673–2682 (in Chinese with English abstract)



[30]Diao J-L(刁家连), He Z-P(何钟佩), Hu X-J(胡晓军), Hao L-Y(郝连友), Bi J-H(毕建华), Wang Z-H(王振华). Study of the correlation between endogenous hormones and development of the summer corn ear and kernel. J Chin Agric Univ (中国农业大学学报), 1997, 2(3): 36 (in Chinese with English abstract)



[31]Jiang X-L(姜晓莉), Miao Y-L(苗艳玲), Yang F-T(杨粉团), Li G(李刚). Formation of grain sink of maize (Zea mays L.) and its hormonal regulation. J Jilin Agric Sci (吉林农业科学), 2009, 34(2): 14–16 (in Chinese with English abstract)



[32]Zhang Z-J(张祖建), Zhu Q-S(朱庆森), Wang Z-Q(王志琴). A method of counting endosperm cells in rice grain. J Jiangsu Agric Coll (江苏农学院学报), 1996, 17(2): 7–11 (in Chinese with English abstract)



[33]Zhang Z-J(张祖建), Wang Z-Q(王志琴), Zhu Q-S(朱庆森). Proliferation of endosperm cell and its relation to the growth of grain in rice. Acta Agron Sin (作物学报), 1998, 24(3): 257–264 (in Chinese with English abstract)



[34]Wang X-Y(王晓燕), Dong S-T(董树亭), Gao R-Q(高荣岐), Zhang H-Y(张海艳). Endosperm cell proliferating and its relation to grain weight in different types of maize. Acta Agric Boteali Sin (华北农学报), 2006, 21(2): 23–26 (in Chinese with English abstract)



[35]Zhu Q-S(朱庆森), Cao X-Z(曹显祖), Luo Y-Q(骆亦其). Growth analysis on the process of grain filling in rice. Acta Agron Sin (作物学报), 1988, 14(3): 182–193 (in Chinese with English abstract)



[36]Richards F J. A flexible growth function for empirical use. J Exp Bot, 1959, 10: 290–300



[37]Chen Y-P(陈远平), Yang W-Y(杨文钰). Determination of GA3, IAA, ABA and ZT in dormant buds of Allium ovalifolium by HPLC. J Sichuan Agric Univ (四川农业大学学报), 2005, 23(4): 498–500 (in Chinese with English abstract)



[38]Zhang L(张龙), Yang H-Q(杨洪强), Li Q(李强), Sun X-L(孙晓莉), Qiao H-T(乔海涛). Effects of auxin and cytokinin on PAs content and NO generation of Malus hupehensis Rehd. in vitro. Acta Hortic Sin (园艺学报), 2009, 36(7): 953–958 (in Chinese with English abstract)



[39]Singh G, Gurung S B. Hormonal role in the problem of sterility in Oryza sativa. Plant Physiol Bioch, 1982, 9: 22–32



[40]Wang Z(王忠). Plant Physiology (植物生理学), 2nd edn. Beijing: China Agriculture Press, 2008. pp 335–336 (in Chinese)



[41]Yang J, Zhang J, Wang Z, Xu G, Zhu Q. Activities of key enzymes in sucrose-to-starch conversion in wheat grains subjected to water deficit during grain filling. Plant Physiol, 2004, 135: 1621–1629



[42]Zhou R(周睿), Yang H-Q(杨洪强), Shu H-R(束怀瑞). Regulation of plant sink strength by abscisic acid. Plant Physiol Commun (植物生理学通讯), 1996, 32(3): 223–228 (in Chinese with English abstract)



[43]Van Hengel A J, Barber C, Roberts K. The expression patterns of arabinogalactan-protein AtAGP30 and GLABRA2 reveal a role for abscisic acid in the early stages of root epidermal patterning. Plant J, 2004, 39: 70–83



[44]Brenner M L, Cheikh N. The role of hormones in photosynthate partitioning and seed filling. In: Davies P J ed. Plant Hormones. The Netherlands: Kluwer Academic Publishers, 1995. pp 649–670



[45]Schussler J R, Brenner M L, Brun W A. Relationship of endogenous abscisic acid to sucrose level and seed growth rate of soybeans. Plant Physiol, 1991, 96: 1308–1313



[46]Rook F, Corke F, Card R, Munz G, Smith C, Bevan M W. Impaired sucrose-induction mutants reveal the modulation of sugar-induced starch biosynthetic gene expression by abscisic acid signaling. Plant J, 2001, 26: 421–433



[47]Li X-J(李秀菊), Zhi M-X(职明星), Wei X-Y(卫秀英). Effect of BA and GA on grain weight at different position of winter wheat. Acta Agron Sin (作物学报), 2001, 27(6): 1017–1020 (in Chinese with English abstract)



[48]Chu X-Y(禇孝莹), Wei S(魏湜), Li S-S(李双双), Meng F-M(孟繁美), Fu C(付驰), Sun J(孙继), Gu W-R(顾万荣), Li J(李晶). Effect of exogenous GA3 on grain filling characteristics and yield of triticale. J Triticeae Crops (麦类作物学报), 2012, 32(6): 1156–1160 (in Chinese with English abstract)



[49]Yang J, Zhang J, Wang Z, Zhu Q, Wang W. Hormonal changes in the grains of rice subjected to water stress during grain filling. Plant Physiol, 2001, 127: 315–323



[50]Pharis R P. Gibberellins and reproductive development in seed plants. Annu Rev Plant Physiol, 1985, 36: 517–568



[51]Tan Z-Z(覃章铮), Tang X-H(唐锡华). Studies on the developmental biology of embryogenesis in higherplants: VI. Dynamic changes in some of themacromolecules during embryogenesis of Oryza sativa L. subsp. japonica. Acta Phytophysiol Sin (植物生理学报), 1982, 8(3): 295–305 (in Chinese with English abstract)



[52]Wang J-H(王纪华), Wang S-A(王树安), Zhao D-M(赵冬梅), Ni J-C(倪军昌). Study on regulation of development of maize kernels: III. The approach to chemical regulation under conditions of tissue culture. Acta Agron Sin (作物学报), 1996, 22(2): 208–213 (in Chinese with English abstract)