Results 261 to 270 of about 132,461 (307)

Cercospora Leaf Spot Disease of Sugar Beet

Sugar Tech, 2010
Cercospora leaf spot, incited by the fungus Cercospora beticola Sacc., is the most widespread and damaging sugar beet (Beta vulgaris L.) foliar disease. Under favorable for the disease agro-climatic conditions, insufficient control of epidemics leads to significant sugar yield reduction and consequent heavy economic losses.
George N. Skaracis, Ourania I. Pavli, Enrico Biancardi   +2 more
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Effect of In-Furrow Application of Fluopyram on Leaf Spot Diseases of Peanut

Plant Disease, 2021
In peanut (Arachis hypogaea) production, in-furrow applications of the premix combination of the succinate-dehydrogenase-inhibitor (SDHI) fungicide and nematicide fluopyram and the insecticide imidacloprid are used primarily for management of nematode pests and for preventing feeding damage on foliage caused by tobacco thrips (Frankliniella fusca ...
Albert K. Culbreath, Robert C. Kemerait, Timothy B. Brenneman, Emily G. Cantonwine, Keith S. Rucker   +4 more
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ETIOLOGY OF PHAEOSPHAERIA LEAF SPOT DISEASE OF MAIZE

Journal of Plant Pathology, 2013
Different fungal species and the bacterium Pantoea ananatis (Pa) have been reported as etiological agents of Phaeosphaeria leaf spot (PLS) disease. This work aimed at using molecular identification of the fungi and bacteria occurring in PLS and its etiology.
Gonçalves, R.M., Figueiredo, J.E.F., Pedro, E.S., Meirelles, W.F., Leite Junior, R.P., Sauer, A.V., Paccola-Meirelles, L.D.   +6 more
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Studies on bacterial leaf spot disease of tobacco

Tropical Pest Management, 1987
Abstract A new bacterial disease of tobacco, not previously reported was found in Karnataka. Studies on the disease initiated to identify the causal agent the factors which predispose the plants to epidemics, and control of the disease, revealed that it occurs in epiphytotic form following heavy rains after the crop has been topped, and is more severe ...
N. A. Elias, S. M. Abdul Wajid, G. Bhaktavatsalam   +2 more
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Piricularia Leaf Spot Disease of Bajra

Madras Agricultural Journal, 1980
Plricularia disease of bajra has attained importance since the cultivation of hybrid bajra. Out of 15 graminacious plants, the fungus infected only bajra but 4 varieties were found resistant. Kasumin was the most effective fungicide in checking the disease.
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Cercospora Leaf Spot Disease of Bananas

Nature, 1939
THOUGH widely distributed in the Indo Malayan and Australian regions and known to mycologists since 1902, the leaf spot disease of bananas caused by Cercospora musœ Zimm. (also known as Sigatoka disease) was not recorded in the western tropics until 19341.
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Assessment of leaf spot disease-resistant hydrangea cultivars and the role of epidermal wax underlying in their resistance to leaf spot disease

Plant Disease
Hydrangea (Hydrangea macrophylla), a globally significant ornamental species, suffers severe economic losses from leaf spot disease caused by Corynespora cassiicola. Through detached-leaf assays screening 40 commercial cultivars, this study identified seven resistant cultivars (‘Rivet’, ‘White Angel’, ‘Blue Danube’, ‘Flora’, ‘Fire Works’, ‘Spring Bird’
Huijie, Chen, Jundan, Mao, Xintong, Liu, Xiangyu, Qi, Shuangshuang, Chen, Jing, Feng, Yan, Dong, Yanming, Deng   +7 more
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Grading Method of Leaf Spot Disease Based on Image Processing

2008 International Conference on Computer Science and Software Engineering, 2008
Since current grading of plant diseases is mainly based on eyeballing, a new method is developed based on computer image processing. All influencing factors existed in the process of image segmentation was analyzed and leaf region was segmented by using Otsu method.
Shen Weizheng, Wu Yachun, Chen Zhanliang, Wei Hongda   +3 more
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Gray Leaf Spot Disease of Corn [PDF]

, 2015
Describes Gray Leaf Spot Disease (Cercospora zeae-maydis) in corn plants, noting that it is one of the most serious diseases to corn worldwide. Describes the life cycle and the symptoms. Discusses methods of control emphasizing integration of several practices, including tilling, crop rotation, silage production, and the planting of hybrid varieties ...
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A leaf spot disease of Nymphaea alba in the Netherlands

Netherlands Journal of Plant Pathology, 1978
A destructive leaf spot disease was found onNymphaea alba in the lakes near Kortenhoef, Netherlands. After comparison of fresh material and herbarium specimens the causal agent is namedColletotrichum nymphaeae (Pass.) van der Aa, comb. nov. Synonymy, morphology and cultural characters of the fungus are described and discussed.
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