Perennial cover crop influences on soil C and N and maize productivity Chumki BanikCynthia A. BartelAndrew W. Lenssen Original Article 07 November 2019 Pages: 135 - 150
Soil phosphorus pools with addition of fertiliser phosphorus in a long-term grazing experiment Timothy I. McLarenRonald J. SmernikRichard J. Simpson Original Article 08 November 2019 Pages: 151 - 164
Yield and nitrogen use efficiency of winter wheat with different soil fertility Xiaosong LuDongsheng YuYue Pan Original Article 11 November 2019 Pages: 165 - 177
Agronomic effectiveness of urea deep placement technology for upland maize production Sampson Agyin-BirikorangIgnatius TindjinaUpendra Singh Original Article 20 November 2019 Pages: 179 - 193
Relay and sequential cropping corn with winter oilseed crops in northern climates Ronghao LiuM. Scott WellsAxel Garcia y Garcia Original Article 20 November 2019 Pages: 195 - 203
Soil fertility and nutrients mediate soil carbon dynamics following residue incorporation Elizabeth C. CoonanAlan E. RichardsonCraig L. Strong Original Article 22 November 2019 Pages: 205 - 221
Corn intercropped with tropical perennial grasses as affected by sidedress nitrogen application rates G. P. MateusC. A. C. CrusciolH. Cantarella Original Article 30 November 2019 Pages: 223 - 244
Soil carbon simulation confounded by different pool initialisation Juhwan LeeRaphael A. Viscarra Rossel Original Article 14 December 2019 Pages: 245 - 255
Green manure application accelerates soil organic carbon stock loss under plastic film mulching Hyun Young HwangJennifer CuelloPil Joo Kim Original Article 18 December 2019 Pages: 257 - 269