1. National-scale implementation of mandatory freshwater farm plans: a mechanism to deliver water quality improvement in productive catchments in New Zealand?

   • Katrina A. Macintosh
   • Richard W. McDowell
   • Guy M. Robinson

   Perspectives 12 May 2021 Pages: 121 - 129

   

2. Liming impacts barley yield over a wide concentration range of soil exchangeable cations

   • J. E. Holland
   • P. J. White
   • S. P. McGrath

   Original Article Open access 25 April 2021 Pages: 131 - 144

   

3. Physico-chemical soil attributes under conservation agriculture and integrated soil fertility management

   • Eunice A. Mutuku
   • Bernard Vanlauwe
   • Wim M. Cornelis

   Original Article 25 April 2021 Pages: 145 - 160

   

4. Pathways of dissolved unreactive phosphorus loss under long-term crop straw and manure application

   • Keke Hua
   • Bo Zhu
   • Congcong Li

   Original Article 26 April 2021 Pages: 161 - 175

   

5. Farm‐scale assessment of maize–pigeonpea productivity in Northern Tanzania

   • E. Mugi-Ngenga
   • S. Zingore
   • K. E. Giller

   Original Article Open access 30 April 2021 Pages: 177 - 191

   

6. Chemical characteristics of degraded soils in Uzbekistan and remediation by cyanobacteria

   • Hidetoshi Taira
   • Junya Baba
   • Kazuyuki Inubushi

   Original Article 03 May 2021 Pages: 193 - 203

   

7. Zinc use efficiency of maize-wheat cropping after inoculation with Azospirillum brasilense

   • Fernando Shintate Galindo
   • João Leonardo Miranda Bellotte
   • Marcelo Carvalho Minhoto Teixeira Filho

   Original Article 18 May 2021 Pages: 205 - 221

   

8. Nitrogen inputs best predict farm field nitrate leaching in the Willamette Valley, Oregon

   • J. E. Compton
   • S. L. Pearlstein
   • J. E. Selker

   Original Article 19 May 2021 Pages: 223 - 242

   

9. Nutrient flows in the crop-livestock system in an emerging county in China

   • Liangquan Wu
   • Donghui Liu
   • Yuan Zhou

   Original Article 19 May 2021 Pages: 243 - 255