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Book Studies on Gray Leaf Spot  Cercospora Zeae maydis  of Corn  Zea Mays L

Download or read book Studies on Gray Leaf Spot Cercospora Zeae maydis of Corn Zea Mays L written by José Carlos Ureta and published by . This book was released on 1985 with total page 196 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Studies on Cercospora Zeae maydis

Download or read book Studies on Cercospora Zeae maydis written by Patricia May Caldwell and published by . This book was released on 2000 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Genetic Mapping and Components of Resistance to Cercospora Zeae maydis in Maize

Download or read book Genetic Mapping and Components of Resistance to Cercospora Zeae maydis in Maize written by Stuart G. Gordon and published by . This book was released on 2003 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Abstract: Gray leaf spot of maize (Zea mays L.), caused by Cercospora zeae-maydis (Tehon & Daniels), can greatly reduce grain yield worldwide. This study evaluated a novel source of resistance to C. zeae-maydis in the US Corn Belt and the Republic of South Africa (RSA), linked molecular markers to resistance loci using selective genotyping, and examined the components of resistance, sporulation, lesion length and number of lesions. The resistant maize inbred, VO613Y, was crossed to the susceptible inbred, Pa405, to obtain a population of 144 F2:3 progeny lines. These lines were evaluated at Wooster, Ohio, USA, and Cedara, RSA, for resistance to C. zeae-maydis based on percent leaf area affected (PLAA). A selected F3:4 population, derived by self-pollination of resistant and susceptible F2:3 lines, was evaluated at two Ohio locations over two seasons and at Cedara. Simple sequence repeat, restriction fragment length polymorphisms and resistance gene analog molecular marker data were obtained and analyzed based on F2:3 and F3:4 PLAA means across all environments by Kruskal-Wallis and ANOVA single factor analyses and composite interval mapping. Lesion length measurement, lesion counts and lesion sporulation data were taken on 4 resistant F3:4 progeny lines, 4 susceptible F3:4 progeny lines, and the parents. Quantitative trait loci located on two chromosome arms, 2L and 4L, together explained 47% of the variance in the F2:3 generation and 55% in the F3:4 generation across environments. Spearman rank correlations demonstrated that genotypes retained their relative ranks across environments. VO613Y-derived resistance extended the incubation period, resulted in the presence of fewer lesions and shortened the length of lesions. Taken together, this resulted in a lower percent leaf area affected by gray leaf spot. VO613Y and its resistant progeny did not inhibit spore production compared to Pa405 and its susceptible progeny, but resistant maize genotypes should contain fewer lesions capable of producing spores. The total number of spores produced on resistant maize genotypes should therefore be less than that produced on susceptible ones. These results indicate that VO613Y possesses QTL that may be introgressed into elite maize lines and deployed effectively in both southern Africa and the US Corn Belt.

Book Maize Diseases

    Book Details:
  • Author : Dan Jeffers
  • Publisher : CIMMYT
  • Release : 2004
  • ISBN : 9706481095
  • Pages : 124 pages

Download or read book Maize Diseases written by Dan Jeffers and published by CIMMYT. This book was released on 2004 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Epidemiology and Histopathology of Gray Leaf Spot of Corn Caused by Cercospora Zea maydis

Download or read book Epidemiology and Histopathology of Gray Leaf Spot of Corn Caused by Cercospora Zea maydis written by Peter McDonald Beckman and published by . This book was released on 1980 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Compendium of Corn Diseases

Download or read book Compendium of Corn Diseases written by Donald G. White and published by American Phytopathological Society. This book was released on 1999 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: As useful to growers and crop consultants as they are to researchers, these practical guidebooks offer convenient help in identifying, controlling, and preventing the diseases of major crop plants. Each volume features: -- Full-color photographs to help you quickly match symptoms with diseases -- Descriptions of symptoms, causes, cycles, and control practices -- Authoritative knowledge from leading plant scientists -- Discussion of major pathogens, including bacteria, fungi, nematodes, and insects More than 90 plant pathology experts have collaborated to update one of the most popular APS Press Compendia of all time. Compendium of Corn Diseases, Third Edition is completely rewritten and includes more than twice the information as the previous edition.

Book Influence of Infected Corn Residue as a Source of Primary Inoculum of Cercospora Zeae maydis  Tehon and Daniels  the Cause of Gray Leaf Spot of Corn

Download or read book Influence of Infected Corn Residue as a Source of Primary Inoculum of Cercospora Zeae maydis Tehon and Daniels the Cause of Gray Leaf Spot of Corn written by Nilceu Ricetti Xavier de Nazareno and published by . This book was released on 1992 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Distribution of Maize Grey Leaf Spot

Download or read book Distribution of Maize Grey Leaf Spot written by Midekssa Dida and published by . This book was released on 2019-09-07 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Handbook of Maize  Its Biology

    Book Details:
  • Author : Jeff L. Bennetzen
  • Publisher : Springer Science & Business Media
  • Release : 2008-12-25
  • ISBN : 0387794182
  • Pages : 593 pages

Download or read book Handbook of Maize Its Biology written by Jeff L. Bennetzen and published by Springer Science & Business Media. This book was released on 2008-12-25 with total page 593 pages. Available in PDF, EPUB and Kindle. Book excerpt: Handbook of Maize: Its Biology centers on the past, present and future of maize as a model for plant science research and crop improvement. The book includes brief, focused chapters from the foremost maize experts and features a succinct collection of informative images representing the maize germplasm collection.

Book Maize Research

    Book Details:
  • Author : Jiban Shrestha
  • Publisher : Nipa
  • Release : 2023-07-08
  • ISBN : 9788119215621
  • Pages : 0 pages

Download or read book Maize Research written by Jiban Shrestha and published by Nipa. This book was released on 2023-07-08 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book uates its readers about the methods and management of livestock during disasters. The book has covered all mad made and natural disasters and their effect on livestock and how they can be managed better for longer survival and help to the humans. Topics on how animals can sense a disaster in advance and what are the common indications given by them and how humans can benefit from it. Book elucidates the management of feeding, feed resources, production and health so as to make the livestock production economical. It is hoped that the compilation will prove useful for the researchers, planners and policy makers to understand the causes for the loss of productivity and health of livestock in drier regions and help in devising management plans towards sustenance and improvement of production.

Book Fungicide Resistance in North America

Download or read book Fungicide Resistance in North America written by Charles Joseph Delp and published by American Phytopathological Society. This book was released on 1988 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: Overview philosophy; International experiences; Benzimidazole fungicides; Dicarboxide e fungicides; Phenylamide fungicides; Demethylation inhibitor (DMI)fungicides; Companion fungicides; North American goals and their implementation.