Why high grain yield can be achieved in single seedling machinetransplanted hybrid rice under dense planting conditions?
HUANG Min, SHAN Shuang-lü, XIE Xiao-bing, CAO Fang-bo, ZOU Ying-bin
Journal of Integrative Agriculture . 2018, (06): 1299 -1306 .  DOI: 10.1016/S2095-3119(17)61771-4