Results 51 to 60 of about 3,893 (200)

Biocompatible Nanopolymer Coating Based on Chitosan Nanoprecipitation Containing Guava Oil to Control Fruit Rot, Enhance Defense‐Related Enzymes, and Quality of Chili Pepper

open access: yesFuture Postharvest and Food, Volume 2, Issue 3, Page 335-360, September 2025.
ABSTRACT This study evaluates the efficacy of chitosan nanoprecipitation loaded with guava leaf essential oil as a sustainable alternative to synthetic preservatives for reducing postharvest deterioration in Capsicum frutescens (chili pepper). Essential oils extracted from Psidium guajava leaves via hydrodistillation were analyzed by GC‐MS, identifying
Oluwagbenga Adeogun   +4 more
wiley   +1 more source

Convergent evolution of floral signals underlies the success of Neotropical orchids [PDF]

open access: yes, 2013
The great majority of plant species in the tropics require animals to achieve pollination, but the exact role of floral signals in attraction of animal pollinators is often debated.
Chase, Mark W.   +12 more
core   +2 more sources

Regeneração de estacas em diferentes clones murucizeiro com ácido indolbutírico. [PDF]

open access: yes, 2014
A propagação do murucizeiro por estaquia de ramo ainda não é um método consolidado e, para viabilizar o processo de enraizamento, usam-se estacas com folhas em viveiro com sistema de nebulização intermitente para que não haja desidratação das estacas e ...
NASCIMENTO, W. M. O. do   +1 more
core  

Sixty Years of Sugarcane Monoculture Alters Carbon Preservation in Large Soil Macroaggregates in Tropical Soil

open access: yesLand Degradation &Development, Volume 36, Issue 12, Page 4056-4067, 30 July 2025.
ABSTRACT Frequent and intensive tillage in conventional agriculture disrupts soil aggregates, engendering significant depletion of soil organic carbon (SOC) stocks. Long‐term studies are essential for assessing the impact of sustainable practices on aggregate dynamics and carbon sequestration in sugarcane monocropping in tropical ecosystems.
Belchior Oliveira Trigueiro da Silva   +9 more
wiley   +1 more source

Consequências fisiológicas da secagem sobre a viabilidade em sementes de muruci. [PDF]

open access: yes, 2011
A porcentagem de germinação das sementes de muruci é normalmente baixa, e a emergência das plântulas é lenta e desuniforme. Este trabalho teve como objetivo verificar as conseqüências fisiológicas da secagem dos pirênios sobre a viabilidade de sementes ...
BARROS, H. S. D.   +3 more
core  

Propagación vegetativa de nanche Malpighia mexicana y Byrsonima crassifolia

open access: yesRevista Mexicana de Ciencias Agrícolas, 2017
Se evaluó la propagación vegetativa de nanche (Malpighia mexicana A. Juss. y Byrsonima crassifolia (L) H. B. K.), bajo sombra al 70 y 90%, y ácido indolbutirico (AIB) a 1 000, 3 000 y 10 000 ppm y un testigo. Las estacas se colectaron en Oaxaca, México, y el experimento se estableció en el Colegio de Postgraduados, Campus ...
María de los Ángeles Maldonado Peralta   +3 more
openaire   +1 more source

Pest categorisation of Coccus viridis

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

The phytosociology of the natural savanna vegetation located in the county of Santa Quitéria - Maranhão [PDF]

open access: yes, 2003
Foi analisada a fitossociologia de três áreas de cerrado, perfazendo três hectares, situadas no município de Santa Quitéria (Maranhão). Pela produção volumétrica, biomassa lenhosa parâmetros fitossociológicos de 1.413 árvores e 3.177 indivíduos da ...
Imaña Encinas, José   +1 more
core  

Neopestalotiopsis australis Causing Scab Disease on Byrsonima crassifolia in Mexico.

open access: yes, 2022
Abstract Nanche (Byrsonima crassifolia) has great economic importance in the dry and humid tropics in Mexico, where is used for the elaboration of different drinks, foods, and candies; also in the traditional medicine to treat fever and stomach disorders.
Magnolia Moreno-Velázquez   +7 more
openaire   +1 more source

Fitossociologia de Cerrado sentido restrito sobre Neossolo flúvico na bacia do Rio Paracatu - MG

open access: yesHeringeriana, 2014
O cerrado sentido restrito ocorre frequentemente  associado a solos distróficos e bem drenados.  Entretanto, próximo a alguns rios esta comunidade  ocorre associada a neossolos flúvicos onde, durante  a estação chuvosa a vegetação lida com estresse por  
Fernanda Gomes Ferreira   +4 more
doaj   +5 more sources

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