Results 61 to 70 of about 90,613 (201)

New records of Tephritidae (Diptera) from Great Smoky Mountains National Park - 2 [PDF]

open access: yes, 2002
Thirty additional species of tephritid flies (Diptera: Tephritidae) from Great Smoky Mountains National Park (GSMNP), including historical records, are presented together with information on host(s), if known, distributions, and life histories.
Defoe, Don   +2 more
core   +1 more source

Climate Change Drives the Distribution of Insect Vectors for GLRaV‐3 on a Global Scale

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
The distribution range of seven insect vectors of GLRaV‐3 were predicted by MaxEnt model. Thermal conditions were a vital factor constraining the potential distribution ranges of all vector insects. Centroid shifts suggested that the potential distribution range of soft scale will move northward under climate change. Our study provides implications for
Minmin Niu   +9 more
wiley   +1 more source

Flavonóides em seleções de acerola (Malpighia sp l.). 1- Teor de antocianinas e flavonóis totais Flavonoids in acerola (Malpighia sp L.) selections. 1- Anthocyanins and flavonols content

open access: yesCiência Rural, 2000
Os flavonóides englobam classes de pigmentos naturais encontrados com freqüência nos vegetais. As antocianinas e os flavonóis são compostos que pertencem ao grupo dos flavonóides e são responsáveis pela coloração que varia de vermelho vivo à violeta e de
Vera Lúcia Arroxelas Galvão de Lima   +3 more
doaj   +1 more source

A revision of Pediacus Shuckard (Coleoptera: Cucujidae) for America north of Mexico : with notes on other species [PDF]

open access: yes, 2003
The genus Pediacus Shuckard is revised for America north of Mexico. Seven species are recorded: P. andrewsi Thomas, n. sp.; P. fuscus Erichson; P. gracilis Thomas, n. sp.; P. hesperoglaber Thomas, n. sp.; P. ommatodon Thomas, n. sp.; P.
Thomas, Michael C.
core  

Relation of Maturity to Some Fruit Characters of the West Indian Cherry

open access: yesThe Journal of Agriculture of the University of Puerto Rico, 1963
An experiment was conducted on West Indian Cherries of the B-17 variety at the Isabela Agricultural Experiment Substation to study the relationships between ripeness and chemical composition of the fruit at various harvesting dates. Most of the trees bloomed practically at the same time, so that it was easy to replicate the harvesting dates: May 3, May
openaire   +2 more sources

Explaining the source of racial disparities in market facilitation program payments

open access: yesAmerican Journal of Agricultural Economics, Volume 107, Issue 5, Page 1290-1302, October 2025.
Abstract This paper provides new insights on the distribution of agricultural government payments by farm operator race and the sources of disparities. We use farm‐level data from the Census of Agriculture to estimate the payments each farm was eligible to receive from the 2018 and 2019 Market Facilitation Program.
Nathan P. Hendricks   +4 more
wiley   +1 more source

Fall Field Report, August–November 2015 [PDF]

open access: yes, 2015
To start, a housekeeping item: in the species accounts that follow, whenever I use the term migrant I am referring to fall migration only. Many species, of course, have differing migration strategies and timing in spring and fall. Much of the data used
Silcock, W. Ross
core   +1 more source

Muslim Diasporas and the Politics of Belonging: Ibadi and Ismaili Pasts and Presents in East Africa

open access: yesReligion Compass, Volume 19, Issue 10-12, October-December 2025.
ABSTRACT This article examines the Ibadi and Ismaili Muslim communities in East Africa—particularly in Uganda, Kenya, and Tanzania (including Zanzibar)—and their distinct religious, social, and economic roles. Even as minorities within predominantly Sunni contexts, both groups have shaped the region through migration, commerce, and international ...
Kimberly T. Wortmann
wiley   +1 more source

Saline water, nitrogen and phosphorus on water relations and physiological aspects of West Indian cherry

open access: yesComunicata Scientiae, 2018
Salinity is a common problem in arid and semi-arid regions, causing great damage to crop yields, and management strategies that reduce the effects of salt stress on plants are necessary. So, the aim of this study was to evaluate the interaction between salinity, nitrogen and phosphorus on water relations, gas exchange and chloroplastidic pigments of ...
Sá, Francisco Vanies da Silva   +5 more
openaire   +3 more sources

Farm Guest Workers: US Experience

open access: yesAsia &the Pacific Policy Studies, Volume 12, Issue 3, September 2025.
ABSTRACT The US was one of the first countries to develop farm guest worker programs with Bracero programs during WWI and WWII outside regular immigration laws, followed by the H‐2(A) farm guest worker programme included in immigration law in the 1950s.
Philip Martin
wiley   +1 more source

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