Isbn: 9787109058965 - 保护地蔬菜施肥新技术 劳秀荣,张漱茗 9787109058965 (1 risultati)

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :1999-08-01 Pages: 303 Language: Chinese Publisher: China Agriculture Press protected vegetable fertilization new technology comprehensive and systematic summary of recent decades of protected vegetable research and production experience. The book describes the characteristics of protected vegetable nutrition and fertilizer requirement of law . the protection of vegetable nutrition and environment . measurement fertilizer . vegetable nutrition diagnosis of new technologies.Four Satisfaction guaranteed,or money back.…