"Poisonous substance" Quotes from Famous Books
... poisonous substance, which is carried by the elaborated descending sap down to the tubers, and as the largest tubers require the largest amount of elaborated sap for their development, they will, consequently, receive the greatest quantity of the vitiating principle, and will, on ... — The $100 Prize Essay on the Cultivation of the Potato; and How to Cook the Potato • D. H. Compton and Pierre Blot |