Highlights

Status of plant nutrients
New plant nutrients on the horizon
Editorial: A plant nutrient is an element that nourishes a plant

Arable farming
High nitrogen availability hampers deep nitrogen uptake in cruciferous catch crop
Gypsum improves drought tolerance of sunflower
Fertilisation affects wheat leaf bacterial endophytes

Potato nutrition
New cropping system for potatoes

Fertilisers
Sodium glucoheptonate can replace less degradable manganese chelates
Humic substances increase uptake of foliar-applied urea
Biochar-based slow-release ammonium sulphate fertiliser
Urease inhibitor reduces ammonia emission from dairy barns

Silicon
Crops can mobilise soil silicon
Sorbitol-stabilised potassium silicate helps alleviate potassium deficiency
Sorbitol-stabilised potassium silicate increases uptake of foliar-applied boron
Drought-stressed sugar beet profits from foliar-applied silicon
Tomato cultivars differ in silicon uptake

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