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Akadama (赤玉土, akadamatsuchi, red ball earth) is a naturally occurring, granular clay-like mineral used as soil for bonsai trees and other container-grown plants. It is surface-mined, immediately sifted and bagged, and supplied in various grades; the deeper-mined grade are somewhat harder and more useful in horticulture than the more ...
Don't forget to read the plant tag so you choose plants for the right conditions. Full sun means 6 or more hours of direct sunlight per day, while part sun is about half that. Shade means no ...
Some effects of agricultural lime on soil are: it increases the pH of acidic soil, reducing soil acidity and increasing alkalinity [1] it provides a source of calcium for plants; it improves water penetration for acidic soils; it improves the uptake of major plant nutrients (nitrogen, phosphorus, and potassium) of plants growing on acid soils. [2]
A binder or binding agent is any material or substance that holds or draws other materials together to form a cohesive whole mechanically, chemically, by adhesion or cohesion. More narrowly, binders are liquid or dough-like substances that harden by a chemical or physical process and bind fibres, filler powder and other particles added into it.
Coir fibre pith or coir dust can hold large quantities of water, just like a sponge. [24] It is used as a replacement for traditional peat in soil mixtures, or, as a soil-less substrate for plant cultivation. [24] It has been called "coco peat" because it is to fresh coco fibre somewhat like what peat is to peat moss, although it is not true peat.
A soil test may be done to analyze the chemistry of a potting mix, despite the mix not necessarily being made of soil. As an approximation for indoor home planting, the mix is generally treated as greenhouse growth medium. The main method is a saturated media extract (SME), which tests the chemical contents of a water extract of the mix. [13] [15]
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Cosmetic powder is known as fen as it was made by the pounding and crushing of rice grains or qianfen (lead powder) in China. [ 58 ] : 24 Another form of lead powder was known as Hufen which is made of lead, with the character Hu being associated with the Northern and Western ethnic groups in China.