耕作方式和秸秆覆盖对旱地麦豆轮作下小麦籽粒产量、蛋白质含量和土壤硝态氮残留的影响
黄明1, 吴金芝1,*, 李友军1,*, 王贺正1, 付国占1, 陈明灿1, 李学来2, 马俊利3

Effects of tillage method and straw mulching on grain yield and protein content in wheat and soil nitrate residue under a winter wheat and summer soybean crop rotation in drylands
HUANG Ming1, WU Jin-zhi1,*, LI You-jun1,*, WANG He-zheng1, FU Guo-zhan1, CHEN Ming-can1, LI Xue-lai2, MA Jun-li3
耕作方式和秸秆覆盖对小麦不同生育时期氮素积累量的影响 STJ:出苗-拔节期 Seedling to jointing;JTA:拔节-开花期 Jointing to anthesis;ATM:开花-成熟期 Anthesis to maturity. 不同字母表示同一生育期内处理间差异显著( P <0.05)。