Rose Diseases
10:29
Tratamiento de Rosas con Manchas Negras
19:20
Black spot on roses - the most common disease. How to treat it.
26:47
Introduction to Plant Diseases of Field Crops (1/5)
6:43
Guidelines for Diagnosing Plant Problems
8:33
Rose Rosette Disease (Witches' Broom Virus)
9:55
Propagar romero a partir de esquejes
14:23
7 Rose Growing Mistakes to AVOID
8:07