I don't believe that that is true due to the fact you can see soil even if there are no plants in it although im not 100% sure as soil and key components in it may be considered organic
The Robinson projection is unique. Its primary purpose is to create visually appealing maps of the entire world. It is a compromise projection; it does not eliminate any type of distortion, but it keeps the levels of all types of distortion relatively low over most of the map.
The lunar soil is the soil that has fine fraction and is found on the surface of the moon and is properties differs from those of the earth soils and result form the disintegration of the basalt and the anorthositic rock, that is caused due to the meteoritic impacts and the bombardment of the solar atomic particles. These soil lack organic contents and thus don't have enough minerals matter to support the growth of life.