Application rates and methods for nitrogen fertilisation
1. The rate of the annual application of natural fertilisers used for agriculture, containing not more than 170 kg N…
Fertiliser classification
Inorganic fertilisers (mineral fertilisers), according to the classification established in the Polish European Standard EN 13535 (2003), are “Fertilisers –…
Market for compound fertilisers
Three-component fertilisers predominate in the structure of manufactured compound fertilisers (Table 1). Tab. 1. Structure of compound fertiliser production in…
Plant nutritional requirements
Plants need all the necessary nutrients, i.e., 17 elements, in order to produce an adequate yield; macroelements – taken up…
Natural fertilisers – application dates
Liquid and solid natural fertilisers (farmyard manure, bird manure, liquid manure, slurry) can be applied at the times indicated in…
Conditions for manure storage and leachate handling
Conditions for manure storage and leachate handling (Journal of Laws of 2020, item 243, point 1.4.) (1) Liquid and solid…
Grassland fertilisation on organic farms
Organic farming means a method of farming based on inputs of biological and mineral origin, which are not technologically processed…