Results 11 to 20 of about 194,582 (206)
Assessing limits of sustainable seed harvest in wild plant populations. [PDF]
Conserv BiolAbstract Seed harvesting from wild plant populations is key for ecological restoration, but it may threaten the persistence of the source populations. Consequently, several countries have set guidelines limiting the proportions of harvestable seeds. However, these guidelines are inconsistent and lack a solid empirical basis.
Bucharova A +3 more
europepmc +2 more sources
The Roles of Settings in Supporting Immigrants' Resistance to Injustice and Oppression: A Policy Position Statement by the Society for Community Research and Action: A Policy Statement by the Society for Community Research and Action: Division 27 of the American Psychological Association. [PDF]
Am J Community Psychol, 2021 Abstract In 2018, in response to increasingly oppressive and widespread federal immigration enforcement actions in the United States (U.S.) and around the globe – including family separation, immigration raids, detention, deportation of people who have lived in the country for much of their lives – the Society for Community Research & Action produced a
Buckingham SL +10 more
europepmc +2 more sources
Terra Latinoamericana, 2021 La dormancia natural que presentan los tubérculos de ñame puede durar varios meses, lo que hace que el almacenamiento en este cultivo sea de carácter obligatorio antes de iniciar con una nueva siembra.
Diana Beatriz Sánchez-López +3 more
doaj +1 more source
Caldasia, 2021 El uso sostenible de la vida silvestre requiere información sobre los parámetros demográficos de las po-blaciones. Si bien, el uso del chigüiro se da en toda su distribución, en Colombia el aprovechamiento legal está suspendido desde hace dos décadas ...
Arlensiu Tiboche García +1 more
doaj +1 more source
Journal of Geophysical Research: Planets, Volume 128, Issue 7, July 2023., 2023 Abstract Striking exposures of Na‐carbonate‐bearing bright materials are found in Ahuna Mons and the central landforms of Occator and other impact craters on Ceres; however, most bright materials on its surface occur as excavated material on the rims and walls of impact craters. The source of the widespread excavated Na‐carbonate is uncertain.
N. Stein +4 more
wiley +1 more source
Global coordination of wheat sowing: A possible policy against climate variability
World Food Policy, Volume 9, Issue 1, Page 6-27, May 2023., 2023 Abstract Through an analysis of the sowing and harvesting times across all the regions of a tailored‐for‐wheat world geographic partition, we assess the temporal possibility of modifying the acreage of wheat crops in some regions in an attempt to offset the change in production caused by the El Niño Southern Oscillation (ENSO) in the others.
Gianfranco Giulioni +2 more
wiley +1 more source
Burn to harvest, burn to sabotage: Between fire and water on a sugar plantation in Madagascar
American Anthropologist, Volume 125, Issue 1, Page 100-111, March 2023., 2023 Abstract Since 2009, the Chinese state‐owned corporation SINLANX has been managing the Anjava Sugar Plantation, previously managed by French, Malagasy, and Mauritian companies, in northern Madagascar. Built upon the infrastructure constructed by the French colonial regime and operating based on a collaboration agreement between SINLANX and the Malagasy
Mingyuan Zhang
wiley +1 more source
Mauritia flexuosa fruit production increases with increasing palm height in the Peruvian Amazon
PLANTS, PEOPLE, PLANET, Volume 4, Issue 6, Page 599-604, November 2022., 2022 Fruit number, size, and allometric relationships were evaluated in the Peruvian Amazon for Mauritia flexuosa, a socioeconomically important palm with conservation concerns due to destructive harvest. Significant relationships were found between total fruit number and both palm height and fruit volume. Taller palms experience more crown illumination and
Chelsie L. Romulo +3 more
wiley +1 more source
Revista de Investigación e Innovación Agropecuaria y de Recursos Naturales, 2023 En las últimas décadas el rendimiento del cultivo de tomate en Manabi – Ecuador, ha disminuido probablemente debido a problemas como: inadecuada selección de híbridos, uso de semillas recicladas, labores culturales inadecuadas y cultivo al aire libre ...
Cristóbal Israel Mendoza Macias +6 more
doaj +1 more source
EFSA Journal, Volume 19, Issue 3, March 2021., 2021 Abstract Following a request from the European Commission, the EFSA Panel on Plant Health examined evidence as to whether the import of fruits of Musa (bananas and plantains) could provide a pathway into the EU for Bactrocera dorsalis (Hendel) (Diptera: Tephritidae) or other non‐EU Tephritidae for which Musa is a host. Relevant scientific and technical
EFSA Panel on Plant Health (PLH) +23 more
wiley +1 more source