Buscar
Mostrando ítems 21-30 de 30
Book
Bunt and smut diseases of wheat: concepts and methods of disease management
(CIMMYT, 1996)
Five bunt and smut diseases are regularly associated with wheat ( Triticum spp.). These are: common bunt (Tilletia spp.), dwarf bunt (T. controversa), Karnal bunt (T. indica), loose smut (Ustilago tritici), and flag smut ...
Book
Roña o tizon de la espiga del trigo (Fusarium graminearum Schwabe)
(CIMMYT, 1994)
El tizón de la espiga del trigo ha side un factor importante en muchas regiones del mundo, especialmente en aquellas en que las condiciones climáticas desde el espigamiento hasta la madurez son humedas y/o de alta pluviometría. ...
Book
The bacterial diseases of wheat: concepts and methods of disease management
(CIMMYT, 1997)
The most common bacterial pathogens that attack wheat are grouped under the names Xanthomonas translucens and Pseudomonas syringae. Pathovars (bacterial strains pathogenic to a specific host or hosts) included in X. ...
Book
Nutrient deficiencies and toxicities in wheat: a guide for field identification
(CIMMYT, 1991)
The use of visual symptoms to identify nutrient deficiencies and toxicities in plants can be improved by both their careful observation and description. This guide attempts to accurately describe symptoms of nutrient ...
Book
Partner survey for the CGIAR Research Program WHEAT: national and international priorities and engagement
(CGIAR, 2014)
This document analyzes 92 responses to a 2012 survey sent by the CGIAR Research Program WHEAT to its more than 200 partners regarding their institutional priorities, engagement and activities under WHEAT strategic initiatives, ...
Book
Results of the first Elite Selection Wheat Yield Trials: (ESWYT) 1979-80
(CIMMYT, 1980)
The first Elite Selection Wheat Yield Trial (ESWYT) was sent in 1979-80, to be grown by cooperators in their spring season of 1980. Thirty nurseries went to cooperators in 21 countries. The 30 advanced lines and varieties ...
Book
Maize nutrition quality and plant tissue analysis laboratory: laboratory protocols 2008
(CIMMYT, 2009)
Biochemical and chemical analysis of seeds and green plant tissues are essential in several breeding programs including nutritional and industrial enhancement, plant physiology, and plant pathology. The objective of CIMMYT’s ...
Book
Maladies et ravageurs du ble: guide d'identification au champ
(CIMMYT, 1987)
Depourvus de chlorophylle, ce en quoi ils different des autres plantes, les champignons n'ont done pas de capacite de photosyntese. Au lieu d'elaborer leur propre nourriture, ils absorbent des elements nutritifs qu'ils ...
Book
Economic criteria for establishing plant breeding programs
(CIMMYT, 1991)
A general model of annual costs and lagged annual returns from a plant breeding program is developed to estimate the threshold sizes of a crop industry at which different breeding programs could be economically justified, ...
Book
The increasing role of wheat consumption and imports in the developing world
(CIMMYT, 1983)
This study presents in detail the themes explored in the CIMMYT publication, World Wheat Facts and Trends, Report 2 (1983). It looks at changes in wheat consumption in developing countries, examines the increasing importance ...