[Peat as the basic substrate for the production of Rhododendron]

anbau arena balle de riz bark cascarilla de arroz coir compost composts corteza fibra del coco fibre de coco growing media kultursubstrat laine de roche lana mineral pasta peat perlita perlite pulp rhododendron rice husks rockwool sable sand substrat de culture substratos de cultivo tourbe turba