Mineral fertilizers with recycled manure boost crop yield and P balance in a long-term field trial Chuanchuan NingQiang MaWantai Yu Original Article 01 January 2020 Pages: 271 - 283
Combining application of chemical fertilizer with manure significantly increased potassium availability in an alkaline soil Shuo ChenZhengjuan YanQing Chen Original Article 02 January 2020 Pages: 285 - 298
Polymer-coated urea effects on maize yield and nitrogen losses for hilly land of southern China Yong XieLi TangYongliang Han Original Article 07 January 2020 Pages: 299 - 312
Phosphorus and potassium uptake, translocation, and utilization efficiency in chickpea under Mediterranean conditions Sideris FotiadisSpyridon D. KoutroubasChristos A. Damalas Original Article 14 January 2020 Pages: 313 - 328
Nitrogen sources and application rates affect emissions of N2O and NH3 in sugarcane Iracema Alves Manoel DegaspariJohnny Rodrigues SoaresHeitor Cantarella Original Article 16 January 2020 Pages: 329 - 344
Freeze-thaw cycles changes soil nitrogen in a Mollisol sloping field in Northeast China Shaoliang ZhangFengjuan QuLi Wang Original Article 20 January 2020 Pages: 345 - 364
Cattle diet and winter plant growth effects on nitrogen losses from cattle urine patches William D. TalbotBrendon J. MalcolmDavid Whitehead Original Article 03 February 2020 Pages: 365 - 379
Reducing nitrous oxide emissions and optimizing nitrogen-use efficiency in dryland crop rotations with different nitrogen rates Upendra M. SainjuRajan GhimireSindhu Jagadamma Original Article 06 February 2020 Pages: 381 - 395
Nitrogen rate impacts on tropical maize nitrogen use efficiency and soil nitrogen depletion in eastern and southern Africa Heather R. PasleyJames J. CamberatoTony J. Vyn Original Article Open access 13 February 2020 Pages: 397 - 408