Читать книгу Special Report on Diseases of Cattle - Lowe - Страница 77

POISONOUS PLANTS.

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An important group of poisons may be classed under this head. In most cases it is poison naturally belonging in the plant; in other cases the poisonous principle is developed in what would otherwise be harmless plants as a plant disease, or as a fermentation or putrefaction due to bacterial growth and observed in forage, grain, or meal that has become heated, damaged, or "spoilt."

Special Report on Diseases of Cattle

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