Brown rot is a fungal disease of apples, pears, plums, cherries and some other fruit and ornamental trees, causing a brown, spreading rot in fruit. […]
Chuyên mục: DISEASE
DISEASE
Broad bean rust
Broad bean rust is one of the most common fungal diseases of broad bean leaves. The fungus causes small, dusty, dark brown spots surrounded by […]
Broad bean chocolate spot
Chocolate spot is one of the most common fungal diseases of broad beans. The fungus causes dark, chocolate-coloured spots on all parts of the plant. […]
Brassica downy mildew
Downy mildew of brassicas is a foliage disease causing whitish, fuzzy patches on the undersides of leaves and yellow discolouration on the top. It affects […]
Box blight
Box blight is a fungal disease of box resulting in bare patches and die-back, especially in topiary and parterres. What is box blight? Box blight […]
Blossom wilt
Blossom wilt is a fungal disease of apples, pears, plums, cherries and related ornamental trees. It kills blossoms, spurs and small branches. The problem is caused […]
Bacterial canker
Bacterial canker is a disease of the stems and leaves of Prunus, especially plums and cherries, but also apricots, peaches and ornamental Prunus species. It causes sunken patches […]
Azalea gall
Azalea gall attacks certain rhododendrons and azaleas out of doors and is often seen on indoor pot-grown plants of Rhododendron simsii, the popular Indian azalea, obtained […]
Ash dieback
Hymenoscyphus fraxineus causes a lethal disease of ash and represents a substantial threat both to the UK’s forests and to amenity trees growing in parks and gardens. […]
Arbutus leaf spots
Arbutus are evergreen trees or shrubs, some of which also produce attractive red fruits. They can sometimes be affected by fungal leaf spot diseases, which […]