Results 31 to 40 of about 306 (90)

Analysis of SIS-SI Stochastic Model with CTMC on the Spread of Malaria Disease [PDF]

open access: yes, 2021
Various mathematical models have been developed to describe the transmission of malaria disease. The purpose of this study was to modify an existing mathematical model of malaria disease by using a CTMC stochastic model.
Sianturi, Paian   +2 more
core   +2 more sources

An application of the theory of probabilities to the study of a priori pathometry.—Part II

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1917
Part I of this paper was published in the ‘Proceedings', A, vol. 92 (1916), having been read on November 11, 1915. In June last, the Royal Society was kind enough to give a Government Grant for providing me with assistance in order to complete the paper, and for carrying on further studies upon the subject; and Miss Hilda P. Hudson, M. A., Sc.
openaire   +1 more source

Diagrammatic scale for assessment of grapevine rust. [PDF]

open access: yes, 2015
Diagrammatic scales are valuable tools for plant disease epidemiology and ...
ANGELOTTI, F.   +5 more
core  

Rift Valley Fever an emerging threat to livestock trade and food security in the Horn of Africa : a review [PDF]

open access: yes, 2001
Rift Valley Fever (RVF), an insect-borne viral zoonotic disease caused by a member of the Phlebovirus genus of the family Bunyaviridae, was first recognised in the Rift Valley of Kenya in the early 1930s.
Bonnet, Pascal   +3 more
core  

Escala diagramática para avaliação de severidade da helmintosporiose comum em milho Diagramatic scale for severity evaluation of common helminthosporium in corn

open access: yesCiência Rural, 2012
A helmintosporiose comum, causada pelo fungo Exserohilum turcicum é uma das principais doenças foliares da cultura do milho, na região sul do Brasil, e apresenta um considerável potencial de danos à cultura, especialmente quando o ataque se inicia antes ...
Adriana Lazaroto   +4 more
doaj  

Effect of Exserohilum monoceras (Drechslera) leonard & suggs on the competitiveness of Echinocloa cruss-galli (L.) P. Beauv [PDF]

open access: yes, 2008
The use of bioherbicide to reduce interference by barnyard grass in rice cropping system has been suggested but has not been reported. Against this conceptual background, a mini-plot study was conducted to simulate the efficacy of Exserohilum monoceras ...
Juraimi, Abdul Shukor   +3 more
core  

Taro Leaf Blight Management using some Botanical Foliar Sprays for High Yield and Disease Inhibition in Umudike, South East Nigeria [PDF]

open access: yes, 2022
The study was carried out in National root Crops Research Institute, Umudike in 2020 and 2021 to evaluate the effect of some botanical foliar sprays for the management of taro leaf blight incidence and severity, enhance disease inhibition in taro fields ...
Nwadili, C.O.
core   +1 more source

Quantifying the Effects of Contact Tracing, Testing, and Containment [PDF]

open access: yes, 2020
Contact tracing has the potential to help identify, characterize, and predict disease-spreading human interactions at an unprecedented resolution. However, to realize this potential, we need to utilize data-driven epidemic models that can operate at a ...
Gomez-Rodriguez, Manuel   +6 more
core   +2 more sources

Making contagion social:Epidemiology, calculus and the theory of happenings [PDF]

open access: yes
The beginnings of formal epidemiology are conventionally marked by the introduction of mathematical modelling in the early 20th century. However, Ronald Ross, colonial medical officer and 1902 Nobel laureate for his proof of the insect vector of malaria,
Engelmann, Lukas
core   +1 more source

Response of 'Merlot' (Vitis vinifera) grapevine to defoliation caused by downy mildew (Plasmopara viticola) during the following growing season [PDF]

open access: yes, 2015
The downy mildew (Plasmopara viticola) epidemics on leaf canopy during the ripening phase causes a stress situation for the grapevine. The plant compensates the carbohydrate request of the berries mobilising the carbohydrate reserves stored in the woody ...
Blaise, P., Gessler, C., Jermini, M.
core   +2 more sources

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