Results 71 to 80 of about 1,096 (180)

Mycorrhizal fungi isolated from Chilean orchids as biocontrollers of the pathogen Rhizoctonia solani

open access: yesGayana: Botanica, 2021
Phytopatogenic fungi cause severe economic losses worldwide. Rhizoctonia solani Kühn is a pathogenic fungi affecting several crops, controlled mainly by agrochemicals. Biological control has arisen as another option for managing this pathogen.
Guillermo Pereira   +6 more
doaj  

Phylogenetic conservatism in the relationship between functional and demographic characteristics in Amazon tree taxa

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 181-198, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Leaf and wood functional traits of trees are related to growth, reproduction, and survival, but the degree of phylogenetic conservatism in these relationships is largely unknown.
Pablo Sanchez‐Martinez   +214 more
wiley   +1 more source

Memories V Meeting of Researchers of the Faculty of Agricultural Sciences and Natural Resources University of the Llanos

open access: yes
La Facultad de Ciencias Agropecuarias y Recursos Naturales, con el apoyo de los grupos de investigación en: Biotecnología y Toxicología Acuática y Ambiental – BioTox, Innovación en sistemas agrícolas y forestales – ISAF, Ciencia, tecnología e innovación ...
Agropecuarias y Recursos Naturales, Facultad de Ciencias
core   +1 more source

Laboratorios aplicados a las Ciencias Agropecuarias

open access: yes, 2022
En la EEA Reconquista funcionan laboratorios especializados en entomología; suelos, agua y vegetales, fertilidad y sanidad animal; ecofisiología vegetal y biotecnología.
Vitti Scarel, Daniela
core  

Prevalence and Farm Management Factors and Milk Quality Changes Related to Bovine Mastitis in Small‐ and Medium‐Sized Farms in the Central Highlands of Ecuador

open access: yesVeterinary Medicine International, Volume 2025, Issue 1, 2025.
The Ecuadorian highlands provide favourable climate conditions for bovine milk production, where small‐ and medium‐sized farms represent over 80% of dairy producers. However, in communities with limited technological resources, both clinical (CM) and subclinical mastitis (SM) pose significant challenges to productivity.
Alicia Maya-Delgado   +10 more
wiley   +1 more source

Enfermedades virales en frutales andinos y tropicales en Argentina [PDF]

open access: yes, 2021
En las provincias del norte argentino se fortalece la diversificación de especies de frutales andinos y tropicales como tomate de árbol (Solanum betaceum Cav.), papaya (Carica papaya L.), maracuyá (Passiflora edulis Sims.), pitaya (Hylocereus sp.) y ...
Debat, Humberto Julio   +13 more
core  

Effect of soil chemical fertilization on the diversity and composition of the tomato endophytic diazotrophic community at different stages of growth [PDF]

open access: yes, 2020
The aim of this work was to gain a more comprehensive and perspicacious view of the endophytic diazotrophic community (EDC) of tomato plant bacteria and assess the effects of chemical fertilization and the plant phenologic stage on the status of those ...
Bruno, Cecilia Ines   +5 more
core   +1 more source

Quality of lettuce Lactuca sativa (var. Tropicana M1) grown with two low-salinity shrimp effluents

open access: yesFood Chemistry: X, 2019
In a previous study, we investigated the use of shrimp effluents from well water (WW) and diluted seawater (DSW) (both with 2.7 dS m−1 electrical conductivity (EC)), and a hydroponic solution (HS) as the control treatment in greenhouse lettuce production.
Humberto Ramos-Sotelo   +7 more
doaj   +1 more source

Geography and ecology shape the phylogenetic composition of Amazonian tree communities

open access: yesJournal of Biogeography, Volume 51, Issue 7, Page 1163-1184, July 2024.
Abstract Aim Amazonia hosts more tree species from numerous evolutionary lineages, both young and ancient, than any other biogeographic region. Previous studies have shown that tree lineages colonized multiple edaphic environments and dispersed widely across Amazonia, leading to a hypothesis, which we test, that lineages should not be strongly ...
Bruno Garcia Luize   +216 more
wiley   +1 more source

Expression of the alfalfa gene MsMDHAR in Arabidopsis thaliana increases water stress tolerance

open access: yesPhysiologia Plantarum, Volume 176, Issue 4, July/August 2024.
Abstract The ascorbate‐glutathione pathway plays an essential role in the physiology of vascular plants, particularly in their response to environmental stresses. This pathway is responsible for regulating the cellular redox state, which is critical for maintaining cell function and survival under adverse conditions.
Camila Jaime   +3 more
wiley   +1 more source

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