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Leaf Rust

Application of plant extracts as inducers to challenge leaf rust of wheat

Application of plant extracts as inducers to challenge leaf rust of wheat

... 43.24 g, respectively). However, acalypha and pomegran- ate gave the lowest values of these parameters. The highest volume weight (L) was also obtained by lantana extract (724.30 g), followed by henna (718.10 g), ...

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The virulence spectrum of the wheat leaf rust population analyzed in the Czech Republic from 2002 to 2011

The virulence spectrum of the wheat leaf rust population analyzed in the Czech Republic from 2002 to 2011

... wheat leaf rust virulence surveys in the Czech Republic from 2002 to ...the leaf rust population were compared with matching resistance genes in the registered wheat ...

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Management of Leaf Rust of Wheat through Different Levels of NPK and Sowing Times

Management of Leaf Rust of Wheat through Different Levels of NPK and Sowing Times

... the leaf rut disease [12] because Puccinia recondite, the causal agent of leaf rust required particular environmental conditions for its survival and spread ...

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Characterization of Environmental Factors for the Prediction of Leaf Rust of Wheat in Sargodha

Characterization of Environmental Factors for the Prediction of Leaf Rust of Wheat in Sargodha

... of leaf rust disease. The study of environmental factors with leaf rust help out to predict the leaf rust epidemics, so that precautionary measures should be taken to minimize ...

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A rapid phenotyping method for adult plant resistance to leaf rust in wheat

A rapid phenotyping method for adult plant resistance to leaf rust in wheat

... Background: Leaf rust (LR), caused by Puccinia triticina and is an important disease of wheat (Triticum aestivum ...controlling rust diseases is deployment of cultivars incorporating adult plant ...

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Efficiency Of Resistant Types Of Soft Spring Wheat Grades To Leaf Rust

Efficiency Of Resistant Types Of Soft Spring Wheat Grades To Leaf Rust

... wheat rust are among the most harmful diseases, which leads to a significant loss of ...of rust fungus diseases adapted to different climatic conditions, resulting in leaf rust meet annually ...

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Identification of AFLP Markers Linked to Leaf Rust Resistance Genes Using Near Isogenic Lines of Wheat

Identification of AFLP Markers Linked to Leaf Rust Resistance Genes Using Near Isogenic Lines of Wheat

... the leaf rust resistance genes Lr9, Lr19 and the leaf rust resistant gene of KLM4-3B in the background of WL711 developed at the School of Biotechnology were used along with the donor and the ...

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Identification of a leaf rust resistance gene in the Chinese wheat line LB0288

Identification of a leaf rust resistance gene in the Chinese wheat line LB0288

... Leaf rust (LR), caused by Puccinia triticina (Pt), is worldwide one of the most spread diseases in common wheat (Triticum aestivum ...to leaf rust, F 1 and F 2 plants from a cross between the ...

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EXPRESSION OF THE WHEAT LEAF RUST RESISTANCE GENE LR34 ALONEAND IN COMBINATION WITH OTHER LEAF RUST GENES AGAINST UKISOLATES OF PUCCINIA TRITICINA

EXPRESSION OF THE WHEAT LEAF RUST RESISTANCE GENE LR34 ALONEAND IN COMBINATION WITH OTHER LEAF RUST GENES AGAINST UKISOLATES OF PUCCINIA TRITICINA

... the leaf rust isolates WBRP 85- 20, WBRP 85-31 and WBRP 90-12 in the field in 1993 at Morley, near Norwich (Table ...percent Leaf Area Infection (LAI) and ...

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Resistance of triticale to wheat leaf rust (Puccinia triticina)

Resistance of triticale to wheat leaf rust (Puccinia triticina)

... 8 leaf rust isolates from sam- ples collected in 2008 and described on Table ...entiate leaf rust resistance genes in wheat culti- ...wheat leaf rust were obtained on leaves from ...

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Recent Advances on Coffee Leaf Rust

Recent Advances on Coffee Leaf Rust

... coffee leaf rust, coffee berry disease, Coffee wilt, infestation of white stem borer, lack of suitable varieties for varied agro-climatic zone, improved package of practices, low farm gate price (Price gap) ...

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Evaluation and Mapping of a Leaf Rust Resistance Gene Derived from Hordeum vulgare subsp. spontaneum

Evaluation and Mapping of a Leaf Rust Resistance Gene Derived from Hordeum vulgare subsp. spontaneum

... Polymorphic DNA fragments between the parents and the bulks were amplified by using the AFLP primer combinations E39M58, E42M48, E37M33 and E36M54. Out of them the AFLP marker E36M54b was mapped at a distance of 6.1 cM ...

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Molecular Identification of Wheat Leaf Rust Resistance Genes in Sixty Chinese Wheat Cultivars

Molecular Identification of Wheat Leaf Rust Resistance Genes in Sixty Chinese Wheat Cultivars

... These leaf rust races were preserved at Biological Control Centre for Plant Diseases and Plant Pests of Hebei, Hebei Agricultural University, ...facilitate rust develop- ...

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Physiologic specialization of wheat leaf rust (Puccinia triticina Eriks ) in the Slovak Republic in 2009–2011

Physiologic specialization of wheat leaf rust (Puccinia triticina Eriks ) in the Slovak Republic in 2009–2011

... wheat leaf rust population was studied on Thatcher near-isogenic lines with Lr1, Lr2a, Lr2b, Lr2c, Lr3a, Lr9, Lr11, Lr13, Lr15, Lr17, Lr19, Lr21, Lr23, Lr24, Lr26 and ...of leaf rust were ...

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Marker-Assisted Selection for Leaf Rust Resistance in Wheat by Transfer of Gene Lr19

Marker-Assisted Selection for Leaf Rust Resistance in Wheat by Transfer of Gene Lr19

... Reaction to leaf rust was tested in 32 progenies of the F 2 generation. A resistant reaction was char- acterised by chlorotic flecks without sporulation of the fungus (IT0), a susceptible reaction by ...

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Lr39 + Pm21: a new effective combination of resistance genes for leaf rust and powdery mildew in wheat

Lr39 + Pm21: a new effective combination of resistance genes for leaf rust and powdery mildew in wheat

... Two effective resistance genes were introduced, one for leaf rust (Lr39) and the other for powdery mildew (Pm21), into the susceptible German wheat cv. Lexus. Molecular selection of plant material was ...

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Inheritance and Detection of Leaf Rust Resistance Genes in Some Egyptian Wheat Cultivars

Inheritance and Detection of Leaf Rust Resistance Genes in Some Egyptian Wheat Cultivars

... to leaf rust caused by Puccinia triticina can be improved in wheat cultivars by detection of leaf rust resistance genes that are present in the wheat ...wheat leaf rust ...

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Grape leaf rust mite, Calepitrimerus vitis (Acari: Eriophyidae), a new pest of grapes in British Columbia

Grape leaf rust mite, Calepitrimerus vitis (Acari: Eriophyidae), a new pest of grapes in British Columbia

... Identification of Grape Leaf Rust Mite. The eriophyid mites found to be the cause of bronzing or russeting of grape leaves in a commercial vineyard north of Osoyoos in the south Okanagan Valley in the ...

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High and low pre-inoculation temperatures decrease the effectiveness of the Lr20 and Sr15 rust resistance genes in wheat

High and low pre-inoculation temperatures decrease the effectiveness of the Lr20 and Sr15 rust resistance genes in wheat

... Spring wheat lines with Ir2t) were susceptible to P recondita race 76-2.3 at all post-inoculation temperatures tested, regardless of pre-inoculation temperature (Table 2). Resistance to the leaf rust ...

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Rust Resistance of the French Wheat Cultivar Renan

Rust Resistance of the French Wheat Cultivar Renan

... stem rust pathotypes originating from the former Czechoslovakia (Bartoš et ...plant leaf rust resistance of several cultivars that had positive Figure ...

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