Garden fertiliser. Polarised light micrograph of crystals of a garden fertiliser. This water- soluble product is used by amateur gardeners as a general plant fertiliser. The product contains 15% nitrogen,30% phosphorus and 15% potassium; it also has trace amounts of iron,manganese,copper,zinc,boron and molybdenum. Magnification: x10 at 35mm size. ICI "Miracle-Gro" fertiliser | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Moulds, Sidney |
Taille de l’image : | 3345 px × 4984 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |