Effects of horn-manure preparation on enzymes activity and nutrients contents in soil as well as great pumpkin yield par Jürgen Fritz et al. This investigation presents the effect of horn-manure preparation on enzymes activity and nutrient contents in soil, as well as great pumpkin yield. L’effet de la préparation bouse de corne sur l’activité des enzymes et la teneur en nutriments du sol ainsi que sur le rendement des citrouilles Effect of horn-manure preparation Date de publication : Août 2018 Navigation de l’article Publication précédenteComparing irrigated biodynamic and conventionally managed dairy farms. Publication in 2 partsPublication suivanteResearch in biodynamic food and farming