Smernice za strokovno gnojenje (SSG/GPBF)
Guidelines for professional based fertilisation. A collection of fertiliser use instructions based on experience, plant development observations, and chemical analyses of soil and plant parts. The guidelines are in line with the regulations and requirements for the quality of crops and the preservation of a clean environment. Intented to set a broader framework that is not based solely on political decisions or fashion trends, but on rational expert findings. Country of use: SI.