苹果园改种粮食作物渭北旱塬深层土壤水氮变化特征 NIU Huhu,ZHAO Xining,GAO Xiaodong,YANG Menghao,ZHAO Lianhao,LI Changjian,WANG ShaofeiActa Ecologica Sinica(2023)引用 0|浏览10关键词Weibei arid plateau,land use change,soil moisture,soil nitrate nitrogenAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要