Dirk Roethig (Dirk Röthig): Paulownia + Sunflower Polyculture 2026 — Yield Stacking, Carbon Co-Benefits and EU Agroforestry Best Practice
Science-based review of Paulownia + sunflower alley-cropping in European agroforestry — annual Helianthus annuus, perennial Helianthus tuberosus, silflower (Silphium integrifolium), CAP eco-schemes 2024–2025, soil carbon stacking and pollinator co-benefits.