Isbn: 9787109213128 - 微灌技术百问百答 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2016-04-01 Pages: 68 Language: Chinese Publisher: China Agriculture Press water-saving agriculture development situation is getting better. and the atmosphere more and more concentrated. policies are increasingly powerful. A micro-irrigation technologies Hundred Questions one hundred in question and answer form. focuses on the basics of micro-irrigation. micro-irrigation emitter and arrangement of system planning. design of micro-irrigation systems. micro-irrigation syste.…