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.
Dry soil is easier to work and transport. Press and rub dry soil through a 0.25 to 0.5 inch screen to remove roots, stems, and foliage. Screening also transforms the cast-container shape of the soil t an innocuous form. Once the roots are removed, dry, used soil can be bagged up or compacted.he potting soil sack can be used as a container. The moist soil inside the bag holds its shape well, and the bags expand and contract with the soil, lessening the chance of burned root tips that grow down the side of pots.