Results 51 to 60 of about 42,804 (215)

Assessment of corn chlorophyll content via UAV‐derived vegetative indices across growth stages

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 4, December 2026.
Abstract Traditional chlorophyll (Chl) assessment methods are labor‐intensive and spatially limited. This study evaluated unmanned aerial vehicle (UAV) multispectral imagery for nondestructive field‐scale canopy Chl estimation in corn (Zea mays L.) to support precision nutrient management.
Aarati Khulal   +7 more
wiley   +1 more source

Polyphagozerra coffeae

open access: yes, 2023
Published as part of Ahmad, Jalil, Joshi, Rahul & Singh, Navneet, 2023, An updated Catalogue of Cossoidea (Lepidoptera) from India, pp.
Ahmad, Jalil   +2 more
openaire   +2 more sources

Early‐life stage phenomic prediction of field agronomic traits across breeding cycles in intermediate wheatgrass

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Perennial grains represent a promising frontier for sustainable agriculture, but breeding progress is constrained by the accessibility of genotyping and the difficulty of evaluating complex traits expressed for multiple years after establishment across heterogeneous environments.
Zachary N. Harris   +7 more
wiley   +1 more source

Custo de produção de cultivos de Coffea canephora agroecológico sombreado e a pleno sol, no assentamento padre Ezequiel, Rondônia [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2015.Esta pesquisa analisou os custos da força de trabalho de agroecossistemas de café Coffea ...
Alves, Valdir
core  

Coffea arabica Linnaeus 1753

open access: yes, 2007
Coffea arabica Linnaeus, Species Plantarum 1: 172. 1753. "Habitat in Arabia felici." RCN: 1366. Lectotype (Bridson in Polhill, Fl. Trop. E. Africa, Rubiaceae 2: 713. 1988): Herb. Clifford: 59, Coffea 1 (BM-000558021). Generitype of Coffea Linnaeus.
Jarvis, Charlie
core   +1 more source

Triple plagiotropic branch in coffee: a new promising mutant?

open access: yesCrop Breeding and Applied Biotechnology, 2017
Coffee tree is a shrub with dimorphic branches. The orthotropic stem grows vertically with two near-horizontal plagiotropic branches, per node, in opposite phyllotaxy. The consecutive nodes of the orthotropic stem are organized in parastichies. We report
Ney Sussumu Sakiyama   +6 more
doaj  

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 1989-2004, November 2026.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

Autotetraploid Coffea canephora and Auto-Alloctaploid Coffea arabica From In Vitro Chromosome Set Doubling: New Germplasms for Coffea

open access: yesFrontiers in Plant Science, 2020
Polyploidy is more than two chromosomal sets per nucleus, as the allotetraploid Coffea arabica. Due to allotetraploidy, C. arabica shows different phenotypes compare to diploid Coffea species, highlighting by beverage quality produced from its grains ...
Lucimara Ribeiro Venial   +7 more
doaj   +1 more source

Characterization of differential coffee tree hostsfor Hemileia vastatrix Berk. et Br. with RAPD markers

open access: yesCrop Breeding and Applied Biotechnology, 2004
Eighteen clones of differential coffee tree hosts for Hemileia vastatrix Berk. et Br. were characterized with RAPD markers. The genetic distances were estimated and the genealogical origin of the clones compared to data of markerbased clusters.
Terezinha Aparecida Teixeira-Cabral   +5 more
doaj  

Surface roughness of supra-nano spherical filled and nanohybrid composite resin after Coffea arabica immersion: an experimental study

open access: yesPadjadjaran Journal of Dentistry
Introduction: Supra-nano spherical filled composite resin (Omnichroma, Tokuyama, Japan) with sol-gel method has 0.26 μm filler size, while nanohybrid composite resin (ENA HRi, Micerium, Italy) has 0.2-1 μm filler size. Nanofillers enhance resistance from
Bryan Matthew Jordan   +3 more
doaj   +1 more source

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