Isbn: 9787109294875 - 芹菜常见病虫害诊断与防控技术手册 吴青君 29487 三棵菜”安全生产系列 蔬菜种植 病虫治防治 种植技术 西芹 水芹 (1 resultados)

paperback. Condición: New. Paperback.Pub Date:2022-06-01 Pages:60 Language:Chinese Publisher:China Agricultural Publishing House This manual introduces the diagnosis methods and prevention and control techniques of common diseases and insect pests on celery in detail. The content includes the pathogens of common celery diseases. the damage symptoms. the regularity of incidence and infection cycle. the prevention and control measures. the morphological characteristics of the pests. the damage symptoms. the regularity of.…