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1 0~20cm土壤基础肥力

Table 1 Soil foundation fertility of 0~20cm

地点 Test site 速效磷(mg/kg) Olsen-P 速效钾(mg/kg) Available K 有机质(g/kg) Organic matter pH 电导率(μs/cm) Electrical conductivity 校内盆栽基地Pot base on campus 17.8 135.3 22.6 9.07 1 651 杜蒙县敖林西伯乡Aolinxibo, Dumeng 25.1 148.2 19.1 9.25 1 856 杜蒙县新兴村Xinxing, Dumeng 23.2 155.1 17.9 9.36 1 791 大同区双榆树乡Shuangyushu, Datong 12.6 101.3 18.5 9.23 1 781 白城市通榆县Tongyu, Baicheng 15.4 99.8 23.4 9.09 1 661