1. Micro‐elevations in paddy fields affect the efficacy of mechanical weeding: Evaluation of weeding machines to control Monochoria vaginalis in herbicide‐free farming. Issue 2 (4th June 2013) Authors: Shoji, Koichi; Itoh, Kazuyuki; Kawahara, Fukiko; Yoshida, Yuumi; Yamamoto, Yoshihisa; Sudo, Ken‐Ichi Journal: Weed biology and management Issue: Volume 13:Issue 2(2013) Page Start: 45 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗