释义 |
agricultural chemistry [¦ag·rǝ¦kǝl·chǝ·rǝl `kem·ǝ·strē] AGRICULTURE The science of chemical compositions and changes involved in the production, protection, and use of crops and livestock; includes all the life processes through which food and fiber are obtained for man and his animals, and control of these processes to increase yields, improve quality, and reduce costs. |