Learning Seed Placements and Automation Policies for Polyculture Farming with Companion Plants. - Yahav Avigal; Anna Deza; William Wong; Sebastian Oehme; Mark Presten; Mark Theis; Jackson Chui; Paul Shao; Huang Huang; Atsunobu Kotani; Satvik Sharma; Rishi Parikh; et al. (ICRA, 2021)