Yes, you can imagine how much you can grow on earth and, for example, enrich
A tree that brings profit from the root to the crust
Everything that grows on the tree of the walnut, brings profit: leaves, bark, branches and especially wood, which is very expensive. The nut is used in the manufacture of briquettes, as well as the abrasive materials required for grinding engines. Wood of walnut is used in the furniture industry, the production of aircraft and automobiles. The price of a walnut tree can reach 1500 euros per cubic meter. In the long term, only walnut wood can generate revenues of about 450,000 euros per hectare. https://bitcointalk.org/index.php?topic=2998913.60