WebSep 19, 2024 · Gray leaf spot, caused by the fungus Cercospora zeae-maydis, occurs virtually every growing season. If conditions favor disease development, economic losses can occur. Symptoms first appear on lower leaves about two to three weeks before tasseling. The leaf lesions are long (up to 2 inches), narrow, rectangular, and light tan … WebTo plant and protect trees for a greener, healthier, and more beautiful world ... Leaf description: Gray dogwood has simple, opposite, grayish-green, elliptic to lance-shaped leaves that are 2 to 4 inches long. Foliage turns …
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WebIt can get lanky but prunes and shapes easily. Fragrant. Clip flowers after blooming to neaten shrub. This evergreen shrub has fragrant, narrow, and crinkled silvery-grey leaves on mound-shaped plants about two feet high. Soft gray leaves give it its name, cotton lavender, also known as gray santolina. WebPhotos by Kiersten Wise and Greg Shaner figure 1. Leaf veins limit gray leaf spot lesions. As lesions mature, they expand to form ... environmental and cultural factors with severity of gray leaf spot on maize. Plant Disease 86:1127-1133 Munkvold, G.P. Martinson, C.A., Shriver, J.M., and Dixon, P.M. 2001. Probabilities for profitable fungicide supska
Plant Diseases and Control Penn State Extension
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