China Rice
Effects of Different Sowing Rate on Matrix Raising Seedling Quality and Yield of Machine Transplanted Rice 
JIN Jun-1, LAI Qing-Yun-1, LI Wei-Hai-1, LI Yu-Guang-2, CAO Xue-Lin-3
中国稻米 . 2014, (6): 59 -61 .  DOI: 10.3969/j.issn.1006-8082.2014.06.016