Results 41 to 50 of about 180,472 (189)

Complementation of Ustilago maydis MAPK Mutants by a Wheat Leaf Rust, Puccinia triticina Homolog: Potential for Functional Analyses of Rust Genes

open access: yesMolecular Plant-Microbe Interactions, 2007
From a large expressed sequence tag (EST) database representing several developmental stages of Puccinia triticina, we discovered a mitogen-activated protein kinase (MAPK) with homology to kinases with known pathogenic functions in other fungi.
Guanggan Hu   +4 more
doaj   +1 more source

Screening of the world winter bread wheat collection for leafstem disease resistance in the Lower Volga region

open access: yesЗерновое хозяйство России, 2022
The current paper has presented the study results of collection winter bread wheat samples. The purpose of the study was to screen the world collection of winter bread wheat for disease resistance in the Nizhnevolzhsky region.
E. A. Konkova   +2 more
doaj   +1 more source

Gall Rust Disease Of 'Batai' [Falcataria Moluccana (Miq.) Barneby & J.W. Grimes]In Sabah, Malaysia [PDF]

open access: yes, 2007
Batai (Falcataria moluccana (Miq.) Barneby and J.W. Grimes) is one of the valuable multipurpose tree species for forest plantations in Malaysia and Indonesia.
Sri, Sri Rahayu
core  

Progress and bottlenecks in the early domestication of the perennial oilseed Silphium integrifolium, a sunflower substitute [PDF]

open access: yes, 2018
Silflower (Silphium integrifolium Michx.) is in the early stages of domestication as a perennial version of oilseed sunflower, its close relative. Grain crops with deep perennial root systems will provide farmers with new alternatives for managing soil ...
Crews, Timothy E.   +6 more
core   +2 more sources

Four azoles’ profile in the control of Septoria, yellow rust and brown rust in wheat across Europe

open access: yesCrop Protection, 2018
Leaf diseases cause major yield losses in winter wheat every year across Europe. Septoria leaf blotch – STB (Zymoseptoria tritici) is the most serious leaf disease in Northern Europe, but also yellow rust (Puccinia striiformis) and brown rust (Puccinia triticina) are known to cause major problems in some regions and seasons.
Lise Nistrup Jørgensen   +17 more
openaire   +1 more source

DEPENDENCE OF BROWN RUST ON WINTER WHEAT AND RYE ON A NUMBER OF DAYS WITH DEFINITE WEATHER FACTORS

open access: yesЗерновое хозяйство России, 2018
Nowadays the primary task is to find a general formula of predicting development of brown rust on winter wheat and rye.  The existing methods allow making predictive formulas and the regression equation only for those regions, where a long-year study of ...
V. V. Chekmarev
doaj   +2 more sources

DIAGNOSTICS OF RUSTS AND SPOTTS OF WHEAT USING COMPUTER VISION METHODS

open access: yesSiberian Journal of Life Sciences and Agriculture, 2022
Purpose. To investigate the possibility of diagnosing yellow and brown rust (Puccinia striiformis f. sp. tritici West. Puccinia triticina f. sp. tritici Erikss), yellow spot (Pyrenophora tritici-repentis (Died.) Drechsler) on wheat leaves from images ...
Irina V. Arinicheva   +3 more
doaj   +1 more source

Is durum wheat-winter pea intercropping efficient to reduce pests and diseases ? [PDF]

open access: yes, 2008
Intercropping (IC) is known as an agricultural practice which can improve the use of environmental resources (light, nutrients and water) resulting in yield advantages compared to sole cropping (SC) (Willey, 1979) particularly in low input systems.
Bedoussac, Laurent   +4 more
core  

A dialogical approach to developing professional competence in assessment [PDF]

open access: yes, 2012
Improving the students learning experience is closely connected with the promotion an implementation of an assessment strategy whose effectiveness relies on the quality of the formative aspect.
Lorenzi, Francesca, Rami, Justin
core   +1 more source

An assessment of the genus Columbella Lamarck, 1799 (Gastropoda: Columbellidae) from eastern Atlantic [PDF]

open access: yes, 2017
Three species of the neogastropod genus Columbella Lamarck, 1799 are recognised from the northeastern Atlantic and the Mediterranean. One is the common Mediterranean C.
Demaintenon, Marta J.   +4 more
core   +2 more sources

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