滨海盐碱地棉花秸秆还田对土壤理化性质及棉花产量的影响
秦都林1, 王双磊1,2, 刘艳慧1,3, 聂军军1, 赵娜1, 毛丽丽1, 宋宪亮1,*, 孙学振1,*

Effects of Cotton Stalk Returning on Soil Physical and Chemical Properties and Cotton Yield in Coastal Saline-Alkali Soil
QIN Du-Lin1, WANG Shuang-Lei1,2, LIU Yan-Hui1,3, NIE Jun-Jun1, ZHAO Na1, MAO Li-Li1, SONG Xian-Liang1,*, SUN Xue-Zhen1,*
棉花秸秆还田对不同年份各土层土壤含盐量的影响（PR: 播前; SE: 苗期; BU: 蕾期; FL: 花铃期; BO; 吐絮期; SNR: 秸秆未还田; SR秸秆还田。图柱上不同小写字母表示数值在0.05水平上差异显著。）