铵态氮素促进甘薯块根形成的解剖特征及其IbEXP1基因的表达

王翠娟, 柴沙沙, 史春余, 朱红, 谭中鹏, 季杰, 任国博

Anatomy characteristics and IbEXP1 gene expression of tuberization under ammonia nitrogen treatment in sweet potato

WANG Cui-Juan, CHAI Sha-Sha, SHI Chun-Yu, ZHU Hong, TAN Zhong-Peng, JI Jie, REN Guo-Bo

表1 块根产量及产量性状(大田, 2014-2015)

Table 1 Fresh yield of storage root and yield traits in field trials at harvest time (in the field, from 2014 to 2015)

品种 Variety 处理 Treatment 块根产量 FYSR (kg hm-2) 单株有效薯块数 VSRNP (plant-1) 平均单薯鲜重 AFWP (g) 商薯19 S19 N0 40,461.31 b 4.82 b 168.29 d AN60 43,567.71 a 5.24 a 166.62 d XN60 39,218.75 c 3.82 c 205.46 b AN180 37,667.41 d 3.89 c 194.89 c XN180 35,982.15 e 3.20 d 227.45 a 济徐23 J23 N0 35,953.13 b 2.96 b 247.16 c AN60 38,127.61 a 3.95 a 198.25 e XN60 33,306.37 c 2.62 c 262.35 b AN180 33,391.93 c 3.20 b 209.66 d XN180 32,578.13 d 2.38 d 272.92 a