Mostrando ítems 1-10 de 74
The bacterial diseases of wheat: Concepts and methods of disease management
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. ...
Wheat diseases and pests: a guide for field identification
This booklet is designed as a quick guide for identifying wheat and triticale diseases in the field. It is intended primarily for agricultural researchers, technicians, and farmers in developing nations, but will also be ...
Seed detection of Xanthomonas campestris pv. undulosa using a modification of Wilbrink's agar medium
Wilbrink's-boric acid-cephalexin agar medium (WBC) was developed and tested for isolating Xalllhomonas campeslris pv. IIndulosa, the causal agent of bacterial leaf streak of wheat or black chaff. from seed. WBC medium is ...
Helminthosporium blights of wheat: Spot blotch and Tan spot
(CIMMYT *UCL *BADC, 1998)
Photochemical efficiency and SPAD value as indirect selection criteria for combined selection of spot blotch and terminal heat stress in wheat
Terminal heat and spot blotch caused by Cochliobolus sativus are important stresses causing significant wheat (Triticum aestivum L.) yield losses in the south Asian plains. Recent studies have shown that chlorophyll-related ...
Right-sizing stem-rust research
Stem rust caused by Puccinia graminis f. sp. tritici is a potentially devastating fungal disease that can kill wheat plants and small grain cereals but more typically reduces foliage, root growth, and grain yields [e.g., ...