改善土壤通气性促进甘薯源库间光合产物运转的原因解析

刘永晨,司成成,柳洪鹃,张彬彬,史春余

Reason exploration for soil aeration promoting photosynthate transportation between sink and source in sweet potato

Yong-Chen LIU,Cheng-Cheng SI,Hong-Juan LIU,Bin-Bin ZHANG,Chun-Yu SHI

表3 块根快速膨大期各器官内13C同化物的分配率(%, 2017年, 品种为商薯19)

Table 3 Distribution rate of 13C assimilate in different organs during storage root expanding period (%, 2017, Variety: Shangshu 19)

处理 Treatment 块根 Storage root 侧茎 Side stem 侧叶和生长点 Side leaf and growing point 主茎 Main stem 标叶 Labeled leaf 标茎 Labeled stem 标柄 Labeled petiole SS 53.62 15.57 27.18 2.91 0.39 0.19 0.15 CK 49.69 17.24 27.63 4.07 0.82 0.28 0.26 JS 44.75 17.47 31.12 5.17 0.85 0.27 0.38