Aquilegia downy mildew is a fungus-like organism that initially causes yellowing of leaves and purple blotching on the flowering stalk. The disease can progress rapidly […]
Chuyên mục: DISEASE
DISEASE
Apple scab and pear scab
Apple scab and pear scab are two fungal diseases that cause dark, scabby marks on the fruit and leaves of apples, pears and some other ornamental […]
Apple canker
Apple canker is a fungal disease causing disfiguring and sunken patches of dead bark on the branches of apple and some other trees. Infections often begin […]
Antirrhinum rust
Antirrhinum rust is the most serious disease of antirrhinums (snapdragons). It is a fungal disease that causes dark brown spots on the undersides of leaves. […]
Plant Diseases
What’s wrong with my plant? Is it a disease? Many organisms, including viruses, fungi, and bacteria, can cause diseases in plants. Diseases can be specific to certain plants, […]
Signs and symptoms of plant disease: Is it fungal, viral or bacterial?
Familiarity with the way plant diseases are visually identified can help you diagnose problems. Most plant diseases – around 85 percent – are caused by […]
Plant Disease: Pathogens and Cycles
A plant disease is defined as “anything that prevents a plant from performing to its maximum potential.” This definition is broad and includes abiotic and […]
How to Identify and Treat Plant Disease
Protect your plants from debilitating diseases by learning to recognize the symptoms and practice prevention. A wholistic approach includes first identifying the pathogen. Then decide […]
HOW TO KILL CERCOSPORA FUNGI ON ORCHID
Signs Cercospora usually presents itself on the underside of a plant’s leaves as yellow spots. Over time, these yellow spots grow and will eventually take […]
FUSARIUM WILT
Scientific Name Fusarium oxysporum Fusarium wilt is a serious problem in muskmelons. It may also occasionally occur on watermelons and cucumbers. Most other cucurbits have […]