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Brown spot disease

Evaluation of rice genotypes for resistance against brown spot disease caused by bipolaris oryzae

Evaluation of rice genotypes for resistance against brown spot disease caused by bipolaris oryzae

... standard disease rating scale given by ...to brown spot (Table ...lowest disease severity, mean AUDPC and AUDPC per day in Sabitri ...to brown spot disease suggests that ...

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Alginate Encapsulation of Trichoderma harzianum as Biocontrol Agent against Brown spot Disease on Rice (Oryza sativa)  in Vitro Assays

Alginate Encapsulation of Trichoderma harzianum as Biocontrol Agent against Brown spot Disease on Rice (Oryza sativa) in Vitro Assays

... The finding study showed an isolate was identified as B. oryzae which causal agent of brown spot disease on rice. Nowadays, the application of chemical control needs to reduce due to effect to ...

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Detection of salt gene expression in resistant rice lines to brown spot disease

Detection of salt gene expression in resistant rice lines to brown spot disease

... leaf brown spot disease of rice is of great importance and has terified through Great Bengal Famine during 1942 (Padmanabhan ...India, brown spot occurs every year on most on the ...

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Control of Bipolaris Oryzae the Causal Agent of Rice Brown Spot Disease Via Soil Streptomyces Sp. Isolate G

Control of Bipolaris Oryzae the Causal Agent of Rice Brown Spot Disease Via Soil Streptomyces Sp. Isolate G

... Bipolaris oryzae causes rice brown spot disease which reduces rice yield with substantial global impact. Streptomycetes isolated from rice fields of Guilan Province, Iran, showed antifungal activity ...

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A study of brown spot disease of Lupinus spp  caused by Pleiochaeta setosa (Kirchner) Hughes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Massey University of Manawatu

A study of brown spot disease of Lupinus spp caused by Pleiochaeta setosa (Kirchner) Hughes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Massey University of Manawatu

... of the disease on.any other species of lupin in New Zealand and any literature dealing with fungus diseases of lupins in New Zealand makes no mention of Brown Spot caused by Pleiochaeta [r] ...

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A study of brown spot disease of Lupinus spp  caused by Pleiochaeta setosa (Kirchner) Hughes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Massey University of Manawatu

A study of brown spot disease of Lupinus spp caused by Pleiochaeta setosa (Kirchner) Hughes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Massey University of Manawatu

... of the disease on.any other species of lupin in New Zealand and any literature dealing with fungus diseases of lupins in New Zealand makes no mention of Brown Spot caused by Pleiochaeta [r] ...

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Purification of Host- Specific Toxin from Iranian Isolates of Alternaria alternata, Causal Agent of Brown Spot Disease of Tangerine

Purification of Host- Specific Toxin from Iranian Isolates of Alternaria alternata, Causal Agent of Brown Spot Disease of Tangerine

... Sollow (2000) implied to some requirements and challenges to rice-fish culture, including (1) Rice-fish culture requires land. Farmers who cannot manage their plots with sufficient autonomy may face challenges here; (2) ...

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Biological Control of Fungal Brown Spot Disease in Rice Plants by Streptomyces spp.

Biological Control of Fungal Brown Spot Disease in Rice Plants by Streptomyces spp.

... Streptomyces sp. strain 5406 has been used in China for the past thirty five years to protect cotton crops against soil borne pathogens [5], also Streptomyces flavotricini that gave antifungal activities against fungal ...

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Characterising wetland hydrology and water quality in streams and wetlands of Khalong-la-Lithunya, Lesotho

Characterising wetland hydrology and water quality in streams and wetlands of Khalong-la-Lithunya, Lesotho

... the disease. Sources of resistance to brown spot are available in Asia and ...the disease is more severe under aerobic conditions (Yaqoob et ...against brown spot disease ...

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Distribution of cercospora oryzae, the fungus causing cercospora leaf spot or narrow brown leaf spot in southern benin (advantages and constraints  of rice production)

Distribution of cercospora oryzae, the fungus causing cercospora leaf spot or narrow brown leaf spot in southern benin (advantages and constraints of rice production)

... Rice is attacked by several fungal diseases such as Cercosporiosis (Cercospora oryzae= Sphaerulina oryzae), narrow brown spot disease, helminthosporiosis, blast fever, small gray or greenish spots, ...

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Efficacy of Selected Fungicides in Controlling Foliar Diseases of Rice (Oryza sativa L.)

Efficacy of Selected Fungicides in Controlling Foliar Diseases of Rice (Oryza sativa L.)

... of brown spot at flowering, milking, dough and maturity stages compared to the ...decreased disease severity of brown spot in rice [15] ...narrow brown leaf spot at ...

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Brown Spot Resistance in Rice : A Review

Brown Spot Resistance in Rice : A Review

... of Brown spot disease of rice by using safer fungicides and some ...bioagents. Disease diagram sets have been developed to aid in visual assessments of plant disease severity (Godoy et ...

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In vitro Management of Bipolaris oryzae the Causal Pathogen of Brown Spot of Rice by Plant Extracts

In vitro Management of Bipolaris oryzae the Causal Pathogen of Brown Spot of Rice by Plant Extracts

... as brown spot having a wide geographical distribution. The brown spot disease caused by Bipolaris oryzae is a reported disease in all rice producing countries of Asia, America ...

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Detecting and assessing outbreaks

Detecting and assessing outbreaks

... 130. Burdick, D., V. Brown, J. Asher, M. Gawel, L. Goldman, A. Hall, T. Leberer, J. Kenyon, E. Lundlad, J. McIlwain, J. Miller, D. Minton, M. Nadon, N. Pioppi, L. Raymundo, B. Richards, R. Schroeder, P. Schupp, E. ...

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QTLs for Resistance to Major Rice Diseases Exacerbated by Global Warming: Brown Spot, Bacterial Seedling Rot, and Bacterial Grain Rot

QTLs for Resistance to Major Rice Diseases Exacerbated by Global Warming: Brown Spot, Bacterial Seedling Rot, and Bacterial Grain Rot

... this disease was the main cause of the Bengal famine of 1943 (Padmanabhan ...rice disease of that year (after sheath blight, leaf blast and neck blast) (JPPA ...

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Field evaluation of a plant activator, captan, chlorothalonil, copper hydroxide, iprodione, mancozeb and strobilurins for the control of citrus brown spot of mandarin

Field evaluation of a plant activator, captan, chlorothalonil, copper hydroxide, iprodione, mancozeb and strobilurins for the control of citrus brown spot of mandarin

... the disease until they are fully expanded and hardened, while fruit are susceptible until they reach approximately 5 cm in diameter (Timmer et ...to brown spot, but no scientific data confirming this ...

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Pharmacognostic Profiles of Leaves of Caesalpinia Bonduc. (L.) Roxb.

Pharmacognostic Profiles of Leaves of Caesalpinia Bonduc. (L.) Roxb.

... Powder with IN NaOH in methanol Brownish black spot Dark brown green spot Brown with green spot. Powder with methanol Deep green Blackish brown Very dark green[r] ...

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Effect of organic manure on the symptoms development of Iris yellow spot virus disease on onion (Allium cepa L )

Effect of organic manure on the symptoms development of Iris yellow spot virus disease on onion (Allium cepa L )

... The former group form large single bulbs, is mostly grown from seeds and constitutes the vast bulk of the economically et al., 2011). The latter group has clusters of small bulbs and is usually vegetatively propagated. ...

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Control of Leaf Spot Diseases on Ecotypes of Faba Bean (Vicia faba L ) Produced in the Andean Region of Bolivia

Control of Leaf Spot Diseases on Ecotypes of Faba Bean (Vicia faba L ) Produced in the Andean Region of Bolivia

... of disease in each case were identified using the taxonomic keys of Chupp [14], Booth and Pirozynski [15], Ellis [16], Sutton [17] and Hanlin [18], and then categorised as new or emerg- ing according to Damsteegt ...

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Plant Disease Detection Using Image Processing Techniques

Plant Disease Detection Using Image Processing Techniques

... The system consists of a mobile application, which will enable the farmers to take images of plants using their mobile phones and send it to a central server where the central system in the server will analyze the ...

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