Search Results for: Other mineral substances
today comes from the energy that plants absorbed from the sun millions of years ago. coal is used primarily as an energy source, either for heat or electricity. it was once heavily used to heat homes and power locomotives and factories. bituminous coal is also used to produce coke for making steel and other
surpassed only by cellulose. lignin is found in all vascular plants, mostly between the cells, but also within the cells, and in the cell walls. wood is an aggregate of cells essentially cellulose in composition, which are cemented together by a substance called lignin. the cells are made of three substances...
https://niir.org/books/book/handbook-on-coal-coke-cotton-lignin-hemicellulose-wood-wood-polymer-composites-lignocellulosic-plastic-composites-from-recycled-materials-wood-fiber-rosin-rosin-derivatives/isbn-9789381039861/zb,,18bc0,a,0,0,a/index.html
plant upon which a scion of another plant variety is grafted. stocks may be of seed (seedlings or wildlings) or vegetative origin. the stock and the scion join together to form a single plant, but each performs different functions. the stock supplies the graft with minerals, synthesized organic substances
kul'tur, vinograda i podvoev po rsfsr. moscow, . plodovodstvo, nd ed. edited by v. a. kolesnikov. moscow, . m. d. kuznetsov stock the straw of flax, hemp, and certain southern bast crops (for example, jute and kenaf) treated by biological, thermal, or chemical procedures that break down the pectin substances...
https://encyclopedia2.thefreedictionary.com/stock