土壤改良剂对低湖冷浸田土壤特性及水稻生长的影响

汪本福, 余振渊, 宋平原, 张作林, 张枝盛, 李阳, 苏章锋, 郑中春, 程建平

Effects of Soil Amendments on Soil Characteristics and Rice Growth in Cold Waterlogged Paddy Field

Wang Benfu, Yu Zhenyuan, Song Pingyuan, Zhang Zuolin, Zhang Zhisheng, Li Yang, Su Zhangfeng, Zheng Zhongchun, Cheng Jianping

表1 各处理对根系生长发育指标的影响

Table 1 Effects of different treatments on root growth and development

取样时间（月-日） Sampling date (month-day) 处理 Treatment 总根长 Total root length (mm) 根鲜重（g/株） Root fresh weight (g/plant) 根干重（g/株） Root dry weight (g/plant) 根体积 Root volume (cm3) 根系活力 Root activity [μg/(g·h)] 根冠比 Root-shoot ratio 06-14 T1 8456a 13.36a 1.38a 9.42a 103.3a 0.21a 06-14 T2 7417b 9.80c 0.90b 6.42b 101.7a 0.18a 06-14 CK 6736c 10.73b 1.09b 5.99b 85.5b 0.20a 07-14 T1 10 792a 72.64a 6.35a 37.87a 172.7a 0.14a 07-14 T2 9940a 62.38b 5.86a 33.82a 132.3b 0.16a 07-14 CK 9466b 57.13c 4.94b 31.24b 103.2c 0.10b