Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Paperback.Pub Date:2020-10-01 Pages:218 Language:Chinese Publisher:Chemical Industry Press Countermeasures. garden plant diseases and insect pests pollution-free control technology. garden plant fertilization and growth regulation application technology. and garden plant internal treatment and internal cultivation technology.?On the basis of the first edition. more than 510 knowledge and technical points have been revised and supplemented with 140 high-definition color pictures.?This book can.