Crop yield and soil carbon responses to tillage method changes in North China

Tian, Shenzhong; Ning, Tangyuan; Liu, Zhen; Li, Geng; Li, Zengjia; Tian, Shenzhong; Ning, Tangyuan; Lal, Rattan; Wang, Yu; SCI

机构： Shandong Agr Univ, Shandong Key Lab Crop Biol, State Key Lab Crop Biol, Tai An, Shandong, Peoples R China; Shandong Acad Agr Sci, Minist Agr, Inst Agr Resources & Environm, Sci Observing & Expt Stn Arable Land Conservat Sh, Jinan, Peoples R China; Ohio State Univ, Coll Food Agr & Environm Sci, Carbon Management & Sequestrat Ctr, Columbus, OH 43210 USA; Shandong Rice Res Inst, Jinan, Peoples R China;

关键词： Conservation tillage Deep tillage Tillage conversion Crop yield Soil organic carbon