Fig. 7From: Leaf to panicle ratio (LPR): a new physiological trait indicative of source and sink relation in japonica rice based on deep learningDaily variations in LPR. a 5:55 a.m.; b 9:00 a.m.; c 12:00 a.m.; d 15:00 p.m.; e 17:56 p.m.. Pictures were taken on October 3, 2019 at Danyang station. Cultivar used was Wuyunjing 29. Mean values with different letters are significantly different according to the shortest significant ranges (SSR) test (P < 0.05)Back to article page