Diagrammatic scale for measuring severity of gray mould in thornless Castilla blackberry (Rubus glaucus Benth) [PDF]
: Gray mould, caused by the fungus Botrytis cinerea Pers., is a disease that largely affects the crops of Rubus glaucus Benth. (Castilla blackberry) in Colombia.
Sarah Muñoz Arias +2 more
doaj +2 more sources
Effects of aldicarb and fungicides on Pratylenchus penetrans populations, root rot and net blotch severity on barley [PDF]
Les populations du nematode des lésions (Pratylenchus penetrans), lequel produit des lésions nécrotiques dans le cortex racinaire, ont été mesurées dans des parcelles expérimentales d'orge (Hordeum vulgare) en 1988,1989 et 1990. Les nematodes des lésions
Johnston, H.W., Kimpinski, J.
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Evaluation of interactions between Rhynchosporium secalis and Pyrenophora teres on barley [PDF]
Les interactions entre le Rhynchosporiumsecalis et le Pyrenophora teres ont été étudiées sur des plantules d'orge (Hordeum vulgare) cultivées dans une serre et dans des chambres de croissance.
Burnett, P.A., Xue, A.G.
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Components of the indirect effect in vaccine trials: identification of contagion and infectiousness effects [PDF]
Vaccination of one person may prevent the infection of another either because (i) the vaccine prevents the first from being infected and from infecting the second or because (ii) even if the first person is infected, the vaccine may render the infection ...
Halloran, M. Elizabeth +2 more
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A model for transmission of partial resistance to anti-malarial drugs. [PDF]
Anti-malarial drug resistance has been identified in many regions for a long time. In this paper we formulate a mathematical model of the spread of anti-malarial drug resistance in the population.
Syafruddin D
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Systematic description of COVID-19 pandemic using exact SIR solutions and Gumbel distributions [PDF]
An epidemiological study is carried out in several countries analyzing the first wave of the COVID-19 pandemic using the SIRmodel and Gumbel distribution. The equations of the SIR model are solved exactly using the proper time as a parameter.
Amaro Soriano, José Enrique
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An application of the theory of probabilities to the study of a priori pathometry.—Part III [PDF]
(i) Variable Happening .—In Section IX, we commenced by touching upon the necessity of studying the effect of changes in the happening-element, but there dealt only with the case of hypometric happening. We now proceed to examine other changes in this element.
openaire +1 more source
Evaluation of Barley Genotypes Against Spot Blotch Disease in Inner Tarai Region of Nepal [PDF]
Spot blotch caused by Bipolaris sorokiniana (Sacc. in Sorok.) Shoem. is an important disease of barley (Hordeum vulgare L.). A total of 126 barley genotypes received from Hill Crops Research Program, Kabre, Dolakha having SoluUwa as a susceptible check ...
Gurung, S. (Sukbahadur) +4 more
core
Village-scale persistence and elimination of gambiense human African trypanosomiasis [PDF]
Gambiense human African trypanosomiasis (gHAT) is one of several neglected tropical diseases that is targeted for elimination by the World Health Organization. Recent years have seen a substantial decline in the number of globally reported cases, largely
Davis, Christopher N. +3 more
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In this paper, we present stochastic synchronous cellular automaton defined on a square lattice. The automaton rules are based on SEIR model with probabilistic parameters gathered from real-world data on human mortality and SARS-CoV-2 disease ...
Biernacki, Szymon, Malarz, Krzysztof
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