tropiques (1) symbiose (1) phosphate (1) modèle (1) plomb (1) champignon (ordre végétal) (1) aliment (1) effet (1) dose (1) culture (1) Food (1) Inoculation (1) Vesicular-arbuscular mycorrhizas (1) Vaccination (1) Tropics (1) Tropical crops (1) Transportation (1) Symbiosis (1) Roots (Botany) (1) Rate of return (1) Prices (1) Plants, Edible (1) Lead (1) Growth (Plants) (1) Fungi (1) Food crops (1) Food (1) Example (1) Crops (1) Cassava (1)