Effects of Different Sowing Rate on Yield and Dry Matter Production of Precise-quantity Mechanical Direct Seeded Rice
WU Gui-Cheng-1, SONG Yang-Quan-1, DI Chao-Qun-1, XIE Yong-2, LIANG Ying-Nuan-2
中国稻米 . 2014, (1): 83 -85 .  DOI: 10.3969/j.issn.1006-8082.2014.01.020