Results 81 to 90 of about 1,813,399 (246)

Mapping loci for chlorosis associated with chlorophyII b deficiency in potato [PDF]

open access: yes, 2008
About 30% of the potato plants from a (Solanum tuberosum × S. berthaultii) × S. tuberosum backcross population had chlorotic, malformed leaves; but a gradation in symptom severity suggested regulation by more than one gene.
Ewing, E.E.   +3 more
core   +1 more source

What Was ‘Middle Australia’? Social Categorisation and Political Positioning in the Late‐20th Century

open access: yesAustralian Journal of Politics &History, EarlyView.
ABSTRACT ‘Middle Australia’ became a ubiquitous term of social categorisation and political positioning during the latter decades of the 20th century. This article examines how this concept was variously used in the metropolitan print media in the guises of the Sydney Morning Herald and The Age of Melbourne, including in their reporting of federal and ...
Chris Beer
wiley   +1 more source

Invasion of a Virulent Phytophthora infestans Genotype at the Landscape Level; Does Spatial Heterogeneity Matter? [PDF]

open access: yes, 2009
Proper landscape-scale deployment of disease resistant genotypes of agricultural crop species could make those crops less vulnerable to invasion by resistance breaking genotypes.
Skelsey, P.   +4 more
core  

Botanical Control of Late Blight of Potato

open access: yesNepal Journal of Science and Technology, 1970
Late blight caused by Phytophthora infestans (Mont.) De Bary is one of the most devastating diseases of potato. Although a large number of synthetic fungicides have been recommended to control this organism, most of them have proved to be pollutive, carcinogenic and the pathogen develops resistance quickly.
S Basnyat, K Shreshta, BL Maharjan
openaire   +2 more sources

Identification of Novel Associations of Candidate Genes with Resistance to Late Blight in Solanum tuberosum Group Phureja

open access: yesFrontiers in Plant Science, 2017
The genetic basis of quantitative disease resistance has been studied in crops for several decades as an alternative to R gene mediated resistance.
María F. Álvarez   +7 more
doaj   +1 more source

Declining female participation: Mechanisms at play in the Viennese private annuity market, c. 1360–1450

open access: yesThe Economic History Review, EarlyView.
Abstract During the high and late Middle Ages, the European economy witnessed the emergence and substantial growth of capital markets, a phenomenon connected to urbanization and pestilence, both of which brought profound changes to the social, legal, and economic positions of women.
Anna Molnár
wiley   +1 more source

Rpi-vnt1.1, a Tm-22 Homolog from Solanum venturii, Confers Resistance to Potato Late Blight

open access: yesMolecular Plant-Microbe Interactions, 2009
Despite the efforts of breeders and the extensive use of fungicide control measures, late blight still remains a major threat to potato cultivation worldwide.
Simon J. Foster   +7 more
doaj   +1 more source

Unprincipled Principals in the Accountability Chain: Autonomy and Political Control Within Tax Administration in a Developing Country Context

open access: yesFinancial Accountability &Management, EarlyView.
ABSTRACT SDG 16 emphasizes the need for accountable institutions, often based on the assumption that public officials are accountable to politicians, who in turn are accountable to citizens. However, in many developing countries, neopatrimonial governance can weaken this accountability chain, as politicians themselves may act as “unprincipled ...
Edidiong Bassey, Emer Mulligan
wiley   +1 more source

Can Coercive Vertical Consolidation Improve the Financial Condition of Local Authorities?

open access: yesFinancial Accountability &Management, EarlyView.
ABSTRACT Vertical consolidation of small local authorities providing neighborhood services and large authorities providing strategic services into unitary authorities is assumed to improve financial condition by creating new economies of scale and scope.
Rhys Andrews, Dennis De Widt
wiley   +1 more source

New sources of resistance to potato late blight disease in Peru. Project profile.

open access: yes, 2020
Late blight disease in potato is possibly the most devastating crop disease in history. This project seeks to identify new sources of resistance in landraces and wild relatives, which could be used in potato breeding programs around the world to mitigate
International Potato Center
core   +1 more source

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