不同厚度秸秆隔层对河套灌区盐碱土壤温度、水分和食葵产量的影响

王国丽,常芳弟,张宏媛,卢闯,宋佳珅,王婧,逄焕成,李玉义

Effects of Straw Interlayer with Different Thickness on Saline-Alkali Soil Temperature, Water Content, and Sunflower Yield in Hetao Irrigation Area

WANG GuoLi,CHANG FangDi,ZHANG HongYuan,LU Chuang,SONG JiaShen,WANG Jing,PANG HuanCheng,LI YuYi

图4 2015—2017年食葵全生育期40—50 cm土层土壤温度变化及显著差异性特征

Fig. 4 Variation of soil temperature and significant difference in 40-50 cm soil layer during the whole growth period of sunflower from 2015 to 2017