About this species. Zingiber officinale is best known as the source of the pungent, aromatic spice called ginger. This spice is produced from the rhizome (underground stem) of the plant. Obtained by the Greeks and Romans from Arab traders, it was one of the first oriental spices to arrive in Europe.ingiber officinale (ginger). Ginger is a well known spice produced from the rhizome (underground stem) of the tropical herbaceous plant, Zingiber officinale.
The main particles in healthy soil are decomposed organic matter, these are things that are natural and were once living organisms. The more organic matter in the soil, the better moisture retention. So, the main thing to help re-hydrate your dry soil is by regularly adding organic matter and extra moisture.A few examples are 1  â. Compost â THE best form of organic matter.2  Compost is decomposing items that were once living.he more organic matter in the soil, the better moisture retention. So, the main thing to help re-hydrate your dry soil is by regularly adding organic matter and extra moisture. A few examples are 1  â. Compost â THE best form of organic matter. 2  Compost is decomposing items that were once living. 3  Eg fruit and veggie scraps.
Potting soil can take on a second life if thoroughly cleaned and amended after use. Pick through the soil to remove any roots or other plant debris. Run water through the soil to leach out the excess salts, then mix it with fresh compost at a 1-to-1 ratio.A light dusting of gypsum and lime and roughly 1 tablespoon of general purpose fertilizer should then be added to each 1 gallon of soil.otting Soil Storage. Potting soil stores best when kept in a lidded container away from heat sources and high humidity. Close the top of the original bag and secure it, then place it in a galvanized can or plastic bin.