土壤改良剂对盐化草甸土物理性质及水稻产量的影响

赵金星,周伟,战英策,历永杰,高洪波,何松榆,张玉先,张明聪

Effects of a New Soil Ameliorants on Soil Physical Properties and Yield of Rice in Saline Meadow Soil

Jinxing Zhao,Wei Zhou,Yingce Zhan,Yongjie Li,Hongbo Gao,Songyu He,Yuxian Zhang,Mingcong Zhang

表5 土壤改良剂对田间水稻产量及产量构成的影响

Table 5 Effects of soil modifier on rice yield and yield composition of field culture

试验地点 Test site 返青穴数 Turn green hills per m2 每穴分蘖数 Tillers per hill 穗粒数 Grains per panicle 千粒重(g) 1000-grain weight 结实率(%) Seed setting rate 产量(kg/km2) Yield 对照田CK 13.5Bb 13.5Cc 41.6Cc 19.3Ab 71.2Bc 1 042.4Cc 杜蒙县敖林西伯乡Aolinxibo, Dumeng 24.8Aa 15.1Bb 82.5Aa 21.1Aa 79.2ABb 5 155.6Aa 杜蒙县新兴村Xinxing, Dumeng 24.9Aa 16.6ABb 58.4Bb 21.1Aa 80.4Aab 4 097.1Bb 白城市通榆县Tongyu, Baicheng 25.2Aa 19.2Aa 61.8Bb 20.5Aab 83.5Aa 5 110.9Aa 大同区双榆树乡Shuangyushu, Datong 25.3Aa 18.9Aa 61.7Bb 21.6Aa 83.7Aa 5 329.2Aa