Pine wilt; Diplodia (Sphaeropsis) blight; Dothistroma needle blight; Western gall rust; Brown spot needle blight; Needle cast of spruce; Sirococcus shoot blight; Cercospora blight; ;Cedar-apple rust ; Cytospora canke
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
Sawflies; Bagworm; Spruce needleminer; Tussock moths; Spruce spider mite; Aphids; Pine needle scale;...
Extension Circular 1806 Revised 1955 is called Cedar Apple Rust and is about the symptoms of the Ced...
Pine wilt; Diplodia (Sphaeropsis) blight; Dothistroma needle blight; Western gall rust; Brown spot n...
Anthracnose; Apple scab; Cedar-apple rust; Ash rust; Fire blight; Dutch elm disease; Oak wilt; Tubak...
Scotch pine, a popular tree for ornamental plantings, windbreaks and Christmas trees is rapidly disa...
Chlorosis; Overwatering/ Saturated soil; Roots too deep; “Mower blight”; Sunscald; Girdling root; Sa...
Tip Blight Tip blight, caused by the fungus Sphaeropsis sapinea (formerly Diplodia pinea), is a seri...
Extension Circular 70-1840: Plant Disease-Dothistroma needle blight of Pine; some typical symptoms,...
The symptoms and identification, disease cycle and control of Sphaeropsis tip blight. Browning and...
Diplodia shoot blight, also known. as Diplodia tip blight or canker or Sphaeropsis blight, can be a ...
"The pine wilt disease is caused by a microscopic nematode, Bursaphelenchus xylophilus, sometimes kn...
Extension Circular 63-1834 discusses cedar blight as part of the series on plant diseases
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
EC 00-1878: This circular gives information over pine wilt in the Midwest. The circular details the ...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
Sawflies; Bagworm; Spruce needleminer; Tussock moths; Spruce spider mite; Aphids; Pine needle scale;...
Extension Circular 1806 Revised 1955 is called Cedar Apple Rust and is about the symptoms of the Ced...
Pine wilt; Diplodia (Sphaeropsis) blight; Dothistroma needle blight; Western gall rust; Brown spot n...
Anthracnose; Apple scab; Cedar-apple rust; Ash rust; Fire blight; Dutch elm disease; Oak wilt; Tubak...
Scotch pine, a popular tree for ornamental plantings, windbreaks and Christmas trees is rapidly disa...
Chlorosis; Overwatering/ Saturated soil; Roots too deep; “Mower blight”; Sunscald; Girdling root; Sa...
Tip Blight Tip blight, caused by the fungus Sphaeropsis sapinea (formerly Diplodia pinea), is a seri...
Extension Circular 70-1840: Plant Disease-Dothistroma needle blight of Pine; some typical symptoms,...
The symptoms and identification, disease cycle and control of Sphaeropsis tip blight. Browning and...
Diplodia shoot blight, also known. as Diplodia tip blight or canker or Sphaeropsis blight, can be a ...
"The pine wilt disease is caused by a microscopic nematode, Bursaphelenchus xylophilus, sometimes kn...
Extension Circular 63-1834 discusses cedar blight as part of the series on plant diseases
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
EC 00-1878: This circular gives information over pine wilt in the Midwest. The circular details the ...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
Sawflies; Bagworm; Spruce needleminer; Tussock moths; Spruce spider mite; Aphids; Pine needle scale;...
Extension Circular 1806 Revised 1955 is called Cedar Apple Rust and is about the symptoms of the Ced...