leaf spots fungi cercospora

Listing 1 - 9 from 9 for leaf spots fungi cercospora

Vegetable Crops - pt 3
... leaf fleck, and the one caused by B. squamosa is known as leaf blight. The disease is frequently associated with small whitish spots occurring along the entire length of the leaf. Most spots ... warm, humid conditions. PARSLEY Petroselinum crispum Leaf Spots (fungi - Cercospora sp., Septoria sp., Alternaria sp., Phylosticta sp.): Small to medium size spots develop on leaves. They are usually yellowish ...
plantpathology.tamu.edu

Vegetable Crops - pt 4
... leaf surfaces. Rust can develop rapidly, resulting in severe leaf damage and defoliation. Check current clearances of fungicides effective in controlling rust. Sulfur may be used. Leaf-Spots (fungi - Cercospora ...
plantpathology.tamu.edu More from this site

Crop Diseases in Corn 1 (Purdue University)
... LEAF DISEASES CORN Disease Name: Gray Leaf Spot Pathogen: Fungus. Cercospora ... Leaf Blight Pathogen: Fungus. Colletotrichum graminicola Symptoms: Small, oval to elongated water-soaked lesions enlarge to become brown, spindle shaped spots ...
www.btny.purdue.edu

AD01 - ALFALFA DISEASE MANAGEMENT
... Leaf spots interfere with photosynthesis and cause premature defoliation. The most serious in our state are Lepto leaf spot, Stemphylium leaf spot, spring leaf spot and summer leaf ... prematurely. Summer black stem and leaf spot (Cercospora medicaginis): Small brown spots on leaves enlarge to form ... progression and reduce the hazard of disease loss. Fungi which cause root and stem diseases form spores ...
www.ces.ncsu.edu

SOY006 - Disease Resistance in Selected Soybean Varieties
... susceptible unless you have information to suggest otherwise. Two diseases caused by fungi (Phytopthora root rot and Frogeye leaf spot) and a number of diseases caused by nematodes (Soybean cyst, ... damaging. Frogeye Leaf Spot Frogeye leaf spot is a disease of soybean leaves stems and pods. Lesions caused by this fungus (Cercospora sojina) are distinctive in that they are brown spots surrounded by ...
www.ces.ncsu.edu More from this site

Fungi A-C
... leaf spot Cercospora brassicicola, leafspot Cercospora capsici, Frog-eye leaf spot Cercospora citrullina, leafspot Cercospora coffeicola, Brown-eye leaf spot Cercospora cordylines, leafspot Cercospora diffusa, leafspot Cercospora echinocystis, leafspot Cercospora longipes, brown spot Cercospora longissima, leafspot Cercospora mamaonis, leaf and fruit Cercospora melongenae, leaf spot Cercospora ...
www.extento.hawaii.edu

Kemper Center Problem Categories
... spots, blights and blotches General Recommendations: This is a broad group of plant diseases, caused by fungi, that is very commonly found on many garden plants. Leaf spots ...
www.mobot.org

FOLIAGE DISEASES OF DECIDUOUS TREES-1. SYMPTOMS
... LEAF BLIGHT. In some diseases, the individual leaf spots may COALESCE or spread together. This has happened on these green ash (Fraxinus) leaves with Mycosphaerella blight. LEAF BLOTCH. Some leaf infecting fungi ...
www.ndsu.nodak.edu

Vegetables in the home garden - 5. Pests and diseases
... diseases are caused by fungi, which can be carried in the soil, in the seed, or by wind from infected plants. Fungal diseases of vegetables include mildews, leaf spots, rust, stem and root ... leaf. Plate 9. Powdery mildew on a cucumber leaf Plate 10. Target spot on tomato leaves. Plate 11. Leaf spots caused by the cercospora fungus on a beetroot leaf. Plate 12. Mosaic virus on a pumpkin leaf ...
www2.dpi.qld.gov.au

These listings are filtered
View all for leaf spots fungi cercospora