[1] Zhu D-F(朱德峰), Chen H-Z(陈惠哲), Xu Y-C(徐一成). Countermeasure and perspective of mechanization of rice planting in China. North Rice (北方水稻), 2007, (5): 13-18 (in Chinese with English abstract)

[2] Singh G. Test codes and standards for rice machinery in India. In: Proceeding of summer school on mechanization of rice production system for increased productivity CIAE, Bhopal, India, 2003, (May 28-June 17): 29-46

[3] Mufti A I, Khan A S. Performance evaluation of Yanmar paddy transplanter in Pakistan. Agric Mechanization in Asia, 1995, 26: 31-36

[4] Lu W-N(陆为农). General investigation of the extension of the technical of the rice seedlings nurturing and transplanting. Agric Machinery Technol Extension(农机科技推广), 2008, (4): 8-10 (in Chinese)

[5] Kiyochika H. Physiology of Small Rice Seeding and the Technology of Seedling Nursery. Tokyo:Rural Culture Association, 1972. pp 109-111 (in Japanese)

[6] Ota T, Kiyosawa H, Kazuhiko K, Suzuki K. The capability of the rice cultivation and their relationship. Part 10: the capability of the number of seedlings of the rice transplanted by rice transplanter. Jpn J Crop Sci, 1971, 40: 29-30 (in Japanese)

[7] Yuan Q(袁奇), Yu L-H(于林惠), Shi S-J(石世杰), Shao J-G(邵建国), Ding Y-F(丁艳锋). Effects of different quantities of planting seedlings per hill on outgrowth and tiller production for machine-transplanted rice. Trans CSAE (农业工程学报), 2007, 23(10): 121-125 (in Chinese with English abstract)

[8] Peng C-Q(彭长青), Li S-F(李世峰), Bian X-M(卞新民),Wu J-L(吴九林), Zhou Y(周宇), Liu R-R(刘蓉蓉). Appropriate parameters for high-yielding cultivation of machine-transplanted rice. Chin J Appl Ecol (应用生态学报), 2006, 17(9): 1619-1623 (in Chinese with English abstract)

[9] Ling L(凌励). The characteristics of tiller happening and the cultivation technologies for high-yielding of machine-transplanted rice. Jiangsu Agric Sci (江苏农业科学), 2005, (3): 14-19 (in Chinese with English abstract)

[10] Akita K, Tanaka N. Effects of planting density and planting patterns of young seedlings transplanting on the growth and yield of rice plants. Jpn J Crop Sci, 1992, 61: 80-86

[11] Akita K. Studies on competition and compensation of crop plants: X. Effects of planting density on the growing of organs of rice plants. The Science Reports of Faculty of Agriculture, Kobe University. 1982, 15: 11-16 (in Japanese with English abstract)

[12] Yamamoto Y. Studies on the relation of the growth and the yielding of the different number of seedlings after transplanted by rice transplanter.In:Report of the Shikoku Branch. The Crop Science Society of Japan, 1987, 24: 15-20 (in Japanese)

[13] Hashikawa U. Rediscussion of the rice cultivation technology: (3) the development of the rice transplanted by rice transplanter. Agric Technol, 1986, 41: 249-253 (in Japanese)

[14] Qi Y-L(祁玉良), Shi S-S(石守设), Lu W-L(鲁伟林), Yu X-C(余新春), He D-J(何道君), Yu M-H(余明慧), Hu J-T(胡建涛). Studies on the characters of panicle and its formation rules from tillers of hybrid rice at different transplanting densities. Chin Agric Sci Bull (中国农学通报), 2006, 22(5): 177-181 (in Chinese with English abstract)

[15] Lü C-G(吕川根). Effects of crop density and fertilization on rice grain quality (Oryza sativa L.). Chin J Rice Sci (中国水稻科学), 1988, 2(3): 141-144 (in Chinese with English abstract)

[16] Wang C-A(王成瑷), Wang B-L(王伯伦), Zhang W-X(张文香), Zhao L(赵磊), Zhao X-Z(赵秀哲), Gao L-W(高连文). Effect of planting density on grain yield and quality of rice. J Shenyang Agric Univ (沈阳农业大学学报), 2004, 35(4): 318-322 (in Chinese with English abstract).

[17] Wu C-Z(吴春赞), Ye D-C(叶定池), Lin H(林华), Ni R-Q(倪日群), Lai L-S(赖联赛), Lin H(林辉). Effects of transplanting density on rice yield and its quality. Chin Agric Sci Bull (中国农学通报), 2005, 21(9): 190-191 (in Chinese with English abstract)

[18] Xu C-M(徐春梅), Wang D-Y(王丹英), Shao G-S(邵国胜), Zhang X-F(章秀福). Effects of transplanting density and nitrogen fertilizer rate on yield formation and grain quality of super high yielding rice Zhongzao 22. Chin J Rice Sci (中国水稻科学), 2008, 22(5): 507-512 (in Chinese with English abstract)

[19] Zhou P-N(周培南), Feng W-Z(冯惟珠), Xu N-X(许乃霞), Zhang Y-J(张亚洁), Su Z-F(苏祖芳). Effects of nitrogen and density on yield and grain quality of rice. Jiangsu Agric Res(江苏农业研究), 2001, 21(1): 27-31 (in Chinese with English abstract).

[20] Han C-L(韩春雷), Hou S-G(侯守贵), Liu X-P(刘宪平), Wei S-H(魏树和), Zou J-B(邹积斌). The research of the cultivation technology on the grain quality and the quantity. Liaoning Agric Sci (辽宁农业科学), 1997, 18(1): 18-20 (in Chinese)

[21] Yang H-S (杨海生), Zhang H-C(张洪程), Yang L-Q(杨连群), Zhang S-Y(张士永), Dai Q-G(戴其根). Basic seedling number of good-quality rice determined by formula in Huai region. J Shandong Agric Univ (山东农业大学学报), 2003, 34(1): 37-43 (in Chinese with English abstract)

[22] Ye Q-B(叶全宝), Zhang H-C(张洪程), Li H(李华), Huo Z-Y(霍中洋), Wei H-Y(魏海燕), Xia K(夏科), Dai Q-G(戴其根), Xu K(许轲). Effects of amount of nitrogen applied and planting density on RVA profile characteristic of Japonica rice. Acta Agron Sin (作物学报), 2005, 31(1):124-130 (in Chinese with English abstract)

[23] Xie L-H(谢黎虹),Ye D-C(叶定池), Chen N(陈能), Duan B-W(段彬伍), Zhu Z-W(朱智伟). Effect of sowing date and plant density on starch RVA and texture properties in rice “Zhongzheyou 1”. Acta Agric Jiangxi (江西农业学报), 2007, 19(10): 1-4 (in Chinese with English abstract)

[24] Wu D-X(吴殿星), Shu Q-Y(舒庆尧), Xia Y-W(夏英武). Assisted-selection for early Indica rice with good eating quality by RVA profile. Acta Agron Sin (作物学报), 2001, 27(2): 165-172 (in Chinese with English abstract)

[25] Shu Q-Y(舒庆尧), Wu D-X(吴殿星), Xia Y-W(夏英武), McClung A. Relationship between RVA profile character and eating quality in Oryza sativa L. Sci Agric Sin (中国农业科学), 1998, 31(3): 25-29 (in Chinese with English abstract)

[26] Wu W(吴伟), Cheng W-D(程旺大), Xu J-L(徐建良). Effects of light intensity on grain amylose content and starch RVA profile characteristics of early Indica rice during grain-filling stage. Acta Agric Zhejiangensis (浙江农业学报), 2006, 18(3): 141-145 (in Chinese with English abstract)

Toru T. Research in autonomous agriculture vehicles in Japan. Comput Electron Agric, 2000, 25: 133-153