fruiting structures

Listing 1 - 10 from 71 for fruiting structures

A New Tree Biology
... wood-rotting "heartrot fungi" then infect the dead wood and grow at will, eventually producing fruiting structures on the wound face. If the wound does not expose heartwood, then the injured wood ...
home.ccil.org

Strawberry Leaf Spot Diseases, HYG-3015-95
... fungus overwinters on infected leaves. The fungus produces spore forming structures in the spring on both surfaces of dead leaves. These structures produce spores abundantly in midsummer. In the presence of free ... become infected which may girdle and kill the stem. The fungus overwinters as mycelium or fruiting structures on the old leaves that remain attached to the plant. Spores are spread by rain ...
ohioline.osu.edu

Phomopsis Leaf Blight and Fruit Rot of Strawberry
... -soaked to a brown “crusty” surface. The brown crusty areas are actually clusters of tiny fruiting structures (pycnidia) produced by the fungus. These pycnidia can be observed with the aid of a ...
ohioline.osu.edu More from this site

Vegetable Crops pt 2
... brown, similar to lesions caused by Cercospora. Minute, black fruiting bodies can be found scattered in the affected areas. Lesions with fruiting structures can be seen on petioles and stems. High humidity, free ...
plantpathology.tamu.edu

CACTI AND SUCCULENTS
... first. The spots are surrounded by a ring of small raised dots that are the fruiting structures. Spots later enlarge, but remain separated. There is no control for infected plants. Remove and ... one or two inches. Further advance is checked by the development of callus tissue. Minute fruiting structures are seen in the infected tissue. The disease is in part physiological, influenced chiefly by ...
plantpathology.tamu.edu More from this site

FPHG -
... stems) as long, narrow, slightly sunken, light-colored lesions. These contain several dark dots--the fruiting structures (pycnidia) of the fungus. When petiole infections are numerous, leaves might drop off. New shoot ...
ssfruit.cas.psu.edu

FPHG -
... by enlarged cluster-bud bases, are very susceptible. In midsummer, a few pink or coral fruiting structures of the fungus might appear in the cankered area. Disease Management No control is necessary ...
ssfruit.cas.psu.edu More from this site

Laboratory Exercises in Plant Pathology - Identification of Powdery Mildew Fungi
... 1. To observe powdery mildew diseases. 2. To use characteristics of asexual and sexual fruiting structures on fresh material to identify pathogen to genus. INTRODUCTION: Powdery mildew fungi are obligate, ... stage Examine fresh or dried leaves using a dissecting microscope for small black spherical structures (chasmothecia). Remove several with scotch tape (as above) or with a moistened dissecting ...
www.apsnet.org

Black Rot and White Rot of Apples
... exudate may appear on the bark around the blisters. In four to eight weeks, black fruiting structures can be observed within cankers. Cankers stop enlarging by late fall and are indistinguishable from ... the decayed area expands, the core becomes rotten and eventually the entire fruit rots. Black fruiting structures may be observed on the surface of the rotted fruit in advanced stages. Red-skinned ...
www.caf.wvu.edu

Fruit Disease Focus, August, 1997
... /16 to 1 inch (8-25 mm) in diameter. The individual dots or specks are fruiting structures in which spores are formed that cause secondary spread. Although these diseases may appear separately ...
www.caf.wvu.edu More from this site

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