leafspot cercospora host:plantpathology.tamu.edu

Listing 1 - 7 from 7 for leafspot cercospora

Vegetable Crops pt 2
... sporadically with little economic loss. See Cotton Root Rot: CELERY Apium graveolens var. dulce Cercospora Blight (fungus - Cercospora apii): Symptoms begin as small, yellowish spots on both sides of the foliage. Spots ... to cause economic loss. Spots produced are larger than those caused by the southern corn leafspot fungus. Spots are from one to six inches long and one-half to one inch ...
plantpathology.tamu.edu

Vegetable Crops - pt 4
... residue; 2) cultivate fields prior to planting to destroy all volunteer plants. Cercospora Leafspot (fungi - Cercospora cruciferarum and C. atrogrisea): The fungus attacks the cotyledons, leaves, and petioles ... fungicides effective in controlling rust. Sulfur may be used. Leaf-Spots (fungi - Cercospora sp., Aristastoma sp., Ascochyta sp., Colletotrichum sp., Stagnospora sp.): Various sized spots ...
plantpathology.tamu.edu

Texas Plant Disease Handbook - Watermelon Menu
... Anthracnose Bacterial Fruit Blotch Bacterial Rind Necrosis Belly Rot Blossom End Rot Bottle Neck Cercospora Leafspot Charcoal Rot Cross-stitch Damping-off Downy Mildew Fruit Crack/Scarring Fusarium Wilt ... Rot/Diplodia Stem-End Rot Leaf Mosaic Monsporascus Root Rot/Vine Decline Myrothecium Leafspot Nematodes Non-Pathogenic Causes Pimples Powdery Mildew Southern Blight Splitting Squash leaf Curl ...
plantpathology.tamu.edu

AZALEA
... AZALEAAZALEA Rhododendron spp. Anthracnose - Leafspot and Dieback (fungus - Glomerella cingulata): Symptoms on leaves are characterized by numerous small, round spots ... four weeks before bloom. Spray at regular intervals during the blooming period. Leaf Spot (fungi - Cercospora sp., Phyllosticta sp.): Spots of various sizes and color on leaves throughout the year. Fungicidal ...
plantpathology.tamu.edu

Trees part 2
... limbs. Avoid wounding trees and sterilize pruning tools. Preventative fungicide sprays may control the leafspot stage. Powdery Mildew (fungus - Uncinula salicis): A white fungus grows on both sides ... fallen leaves will reduce inoculum for future infection. Other Leaf Spots (fungi - Gloeosporium sp., Cercospora sp., Phyllosticta sp., and others): Dark, elongated spots develop on midribs, veins and ...
plantpathology.tamu.edu

Trees Part 3
... not significant and control is not required. Leaf Spot (fungus - Cercospora prosopidis): Although the fungicide benomyl would control the leafspot, its use is generally not necessary due to the limited ... - Charlotte, with light-colored flowers, and Tryon, with deeper red flowers. Leaf Spot (fungus - Cercospora glauca): The only described leaf disease of mimosa in this country. Angular, small, dark ...
plantpathology.tamu.edu

Trees Part 4
... trees by pruning dead shoots in autumn and spraying with approved fungicides. Leaf Spots (fungi - Cercospora moricola, C. missouriensis, and Cercosporella spp.): The leaves of mulberry are spotted by these ... severe in late summer and early fall. Severe defoliation can occur. Actinopelte leafspot is a primary leafspot but can be found associated with other fungi. Infected leaves should be destroyed ...
plantpathology.tamu.edu