Agrochemical & Fertilizer Field Logbook: ChemRRV, PSMV Rules, and Nutrient Balancing (ÖLN/PEP)
Practical guide for Swiss arable farmers, custom applicators, and farm managers: digital crop protection and fertilization field records under the Plant Protection Products Ordinance (PSMV), ChemRRV Annex 2.5, Swiss federal pesticide reduction path (drift/runoff point systems), HODUFLU farm manure tracking, and ÖLN/PEP Suisse-Bilanz nutrient compliance.