Highlights

Ammonium carbonates
Renewed interest in ammonium carbonates
Bicarbonate alleviates ammonium-induced stress
Editorial: Ammonium bicarbonate deserves rehabilitation as a fertiliser

Arable farming
Triple superphosphate helps maize conserve soil moisture
Wheat profits from deep-placed phosphate in wet subsoil when topsoil is dry
Foliar-applied potassium increases ammonium tolerance
Humic acid can enhance phosphate adsorption onto certain soils
Deep soil injection of crushed maize straw improves subsoil fertility
Sorghum catch crop reduces nitrification

Potato nutrition
Potato rarely benefits from nitrogen side dressing

Fruits, vegetables and ornamentals
Biostimulant allows higher iodine dosing

Plant and soil analytics
Soil moisture and probe type affect soil test results
Slow-release 15N label enables tracing nitrogen uptake from deep soil

Fertilisers
Glutamic acid fertiliser additive increases phosphate availability
New look at potash caking
Deliquescence relative humidity lowering in compound fertilisers
Searching for research hotspots and trends of nitrification inhibitors

Silicon
Silicon-rich crop residues increase phosphate availability nitrification
Trunk injection of potassium silicate improves drought resistance in olive

Rhizobia, mycorrhizae and other beneficials
Pyrolysis temperature affects biochar suitability as a microbial carrier

Plant nutrition patents
Recent plant nutrition patent publications

Click here for full table of contents