Nutrient-use efficiency by Swiss agrosystems

parcelle 24A

Forms of organic amendments

Long-term effect of different forms of organic amendments on soil properties, nutrient availability to agricultural crops, yield, and harvest quality.

Nitrogen and potato cultivation

Effectiveness of the use of nitrogen supplied by potato cultivation.

Phosphate fertiliser

Effects of a new phosphate fertiliser on wheat nutrition and yield.

Nitrogen fertilisation in field crops

Developing new tools to improve the efficiency of nitrogen fertilisation in field crops.

Phosphorus and potassium

Developing new methods and indicators to characterise the availability of phosphorus (P) and potassium (K) for field crops.


Improving the Knowledge Base and Infrastructure to Enhance the Efficiency of Nutrient Use in Agriculture and Reduce the Negative Impact of Agriculture on the Environment.