Читать книгу The Story of Germ Life - H. W. Conn - Страница 7
IV.—BACTERIA IN NATURAL PROCESSES.
ОглавлениеBacteria as scavengers.—Bacteria as agents in Nature's food cycle.—Relation of bacteria to agriculture.—Sprouting of seeds. —The silo.—The fertility of the soil.—Bacteria as sources of trouble to the farmer.—Coal formation.