干旱区不同灌溉量下后备耕地土壤水盐动态变化规律研究

李宝富, 熊黑钢, 张建兵, 栾福明, 张芳, 鲁魁锋

Dynamic of Soil Water-salt of Reserve Farmland in Arid Area Under Different Irrigation Conditions

Bao-fu LI, Hei-gang XIONG, Jian-bing ZHANG, Fu-ming LUAN, Fang ZHANG, Kui-feng LU

表3 灌溉水的化学性质

Table 3 Chemical properties of irrigation water

pH 矿化度(g/L) 全盐(g/L) HCO3-(g/L) CL-(g/L) SO42- (g/L) Ca2+(g/L) Mg2+(g/L) K+(g/L) Na+(g/L) 8.05 0.390 0.387 0.160 0.021 0.102 0.036 0.016 0.001 0.051