It is only when these conditions are attended to that decay and nitrification of dung, guano, fish-meal, sulphate of ammonia and other manures take place, and the constituents which they contain become available to the crops for whose benefit they have been applied to the land.
nitrification הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד