What kind of diseases can you get from blueberries?
Blueberry Leaf Diseases. 1 Alternaria Leaf Spot of Blueberry. 2 Bacterial Leaf Scorch. 3 Blueberry Foliar Diseases. 4 Double Spot and Gloeocercospora Leaf Spot. 5 Gloeosporium Leaf Spot or Anthracnose of Blueberry. 6 Leaf Rust of Blueberry. 7 Powdery Mildew of Blueberry. 8 Septoria Leaf Spot.
Where can I get a blueberry disease guide?
The information presented here about diseases was developed from the publication A Pocket Guide to IPM Scouting in Highbush Blueberries by Annemiek Schilder, Rufus Isaacs, Eric Hanson and Bill Cline. This is a pocket-sized guide for reference in blueberry fields and can be purchased from MSU Extension at shop.msu.edu (Publication E-2928).
Why do blueberries have a low P requirement?
Blueberries have a low P requirement. If the pH is too high (>5.2) for adequate P uptake, other nutrients likely will be unavailable as well. More nutrient deficiency information. Viral diseases – Blueberry Scorch and Sheep Pen Hill Disease.
What kind of disease does blueberry scorch have?
Blueberry scorch and Sheep Pen Hill disease (SPHD) are commonly found occurring on the West Coast and in New Jersey, respectively. Both are typically observed in spring when a blossom blight occurs. Blighted blossoms are retained through the summer but fail to develop into fruit. More blueberry virus information.
The information presented here about diseases was developed from the publication A Pocket Guide to IPM Scouting in Highbush Blueberries by Annemiek Schilder, Rufus Isaacs, Eric Hanson and Bill Cline. This is a pocket-sized guide for reference in blueberry fields and can be purchased from MSU Extension at shop.msu.edu (Publication E-2928).
How can you tell if a blueberry plant has a disease?
The first symptoms of this disease are represented by the appearance of some chlorotic spots on the upper side of the leaves. The disease evolves, and on the lower side will appear orange pustules. After a while, The pustules change their color and become black. The most affected leaves are those from the base of the shrub.
Blueberries have a low P requirement. If the pH is too high (>5.2) for adequate P uptake, other nutrients likely will be unavailable as well. More nutrient deficiency information. Viral diseases – Blueberry Scorch and Sheep Pen Hill Disease.
