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2 各处理对水稻产量及其构成因素的影响

Table 2 Effects of different treatments on rice yield and its components

处理 Treatment 有效穗数 Effective panicle number (×104/hm2) 穗粒数 Number of grains per panicle 千粒重 1000-grain weight (g) 结实率 Seed-setting rate (%) 理论产量 Theoretical yield (t/hm2) 实际产量 Actual yield (t/hm2) 较对照增产率 Yield increase rate compared with control (%) T1 273.9a 186.1a 24.38a 82.75a 10.28a 9.91a 16.76 T2 249.3b 179.4a 23.87a 74.53b 7.95c 8.07b -4.98 CK 264.0ab 180.9a 24.79a 74.56b 8.83b 8.49b －