[Good results with substrates through adapted irrigation]

bark coir compost composts corteza crecimiento croissance fibra del coco fibre de coco fisiologia vegetal frischgewicht growing media growth growth disorders irrigation methods mezclado mixing peat pepiniere plant nurseries plant physiology spiraea substrat substrat de culture substratos de cultivo tourbe trastornos del crecimiento trouble de la croissance turba viveros