minor disease

Listing 1 - 10 from 332 for minor disease

Fruit Disease Focus - Minor Diseases of Apples - August, 1998
... of the disease to unprotected new growth and new trees. IV. Monitoring. Beginning in the dormant season, look for bark lesions on ten shoots per tree in blocks where this minor disease ... controlled inoculation. III. Disease Cycle: The identity of the causal organism has not been confirmed and the disease cycle has not been resolved. IV. Monitoring: Symptoms of this minor disease appear late in the ...
www.caf.wvu.edu

Necrotic Leaf Blotch of Golden Delicious Apples, HYG-3204-98
... Necrotic leaf blotch is a common but minor disease that appears to be restricted to the Golden Delicious cultivar of apples and its sports. The disease is a physiological dis-order and has ... causal agent of necrotic leaf blotch is unknown; therefore, the disease is often referred to as a physiological disorder. The disease commonly appears during hot, hazy weather following a humid, rainy period ...
ohioline.osu.edu

Late Leaf Rust of Red Raspberries
... the season, and only occasionally in a severe form, some consider it to be a minor disease. However, losses due to fruit infection have reached 30% in commercial red raspberry plantings in ... that serve as a reservoir for disease is also beneficial for control of the disease. 7. Use of disease resistance. Black raspberries and blackberries are immune to the disease. Unfortunately, there are no ...
ohioline.osu.edu

Leaf Diseases on Ornamental Trees and Shrubs, HYG-3044-96
... leaf blotch diseases. Frogeye Leaf Spot of Crabapple. Pathogen: Botryosphaeria obtusa This leafspot disease is a minor problem on most crabapples, although a few exhibit considerable leaf yellowing and ... products containing mancozeb or chlorothalonil. Oak Leaf Blister. Pathogen: Taphrina caerulescens This is a minor disease in the northern states, occurring on both the red oak and white oak groups. ...
ohioline.osu.edu

Leather Rot of Strawberry, HYG-3201-95
... reported in many regions of the United States. In many areas, it is considered a minor disease of little economic importance. However, excessive rainfall during May, June, and July can lead to ... State University Extension; 385 Kottman Hall; 2021 Coffey Road; Columbus, OH 43210-1044. Figure 3. Disease cycle of strawberry leather rot. We wish to thank the New York State Agricultural Experiment ...
ohioline.osu.edu

FPHG -
... Home | Pome Fruits | Disease Descriptions and Management | You are here. Nectria Twig Blight of Apple Nectria twig blight, caused by the fungus Nectria cinnabarina, is a minor disease that ... or coral fruiting structures of the fungus might appear in the cankered area. Disease Management No control is necessary. College of Agricultural Sciences | Extension | Publications Copyright -- Alternative ...
ssfruit.cas.psu.edu

Bribie Island Orchid Society - Orchid Information and Photographs
... and frequently cause distortion and curling. The disease is spread by rust-coloured spores and usually persists through successive generations of orchids Although a fairly minor disease, rust has been noted in species ...
www.bribieislandorchidsociety.com

Vegetable Disease Identification
... Disease Identification Jim Travis, Professor of Plant Pathology Jo Rytter, Research Support Assistant BROOKS FRUIT SPOT Brooks fruit spot is a minor disease that occurs throughout the northeastern and mid-Atlantic apple growing regions in the United States. The disease is caused by the fungus Mycosphaerella ...
www.ppath.cas.psu.edu

X-DISEASE (Mycoplasma disease of peaches and nectarines), HYG-3206-98
... of X-Disease X-disease can be transmitted by several species of leafhoppers. These leafhoppers acquire the X-disease pathogen while sucking juices from the leaves of X-disease-infected choke-cherries. ... times, it appears to be of minor importance. Control Control measures aimed at eradicating chokecherries near stone fruit orchards help to control X-disease. Chokecherry bushes are commonly found in ...
ohioline.osu.edu

Cotton Disease Index
Cotton Disease Index COTTON Gossypium hirsutum Disease Index Ascochyta Blight Bacterial Blight Boll Rots Cotton Root Rot Fusarium Wilt Minor Leaf Spots Nematodes Rust Seedling Disease Complex Verticillium Wilt Spot Blotch The full cotton text is available without illustrations.September, 1996
plantpathology.tamu.edu