Results 81 to 90 of about 21,600 (256)

Novel Strategies for Designing Climate‐Smart Crops to Ensure Sustainable Agriculture and Future Food Security

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 2, June 2025.
As climate change gradually threatens crop yields, developing a sustainable and productive agricultural system is decisive. A multifaceted approach is needed to tackle climate change‐associated threats, integrating conventional agronomic practices with innovative management and mitigation strategies, such as breeding, sequence‐based and ...
Ali Raza   +9 more
wiley   +1 more source

Plasmonic Demultiplexer and Guiding [PDF]

open access: yesarXiv, 2010
Two-dimensional plasmonic demultiplexers for surface plasmon polaritons (SPPs), which consist of concentric grooves on a gold film, are proposed and experimentally demonstrated to realize light-SPP coupling, effective dispersion and multiple-channel SPP guiding. A resolution as high as 10 nm is obtained.
arxiv  

Chave analítica para determinação de dez variedades de cana-de-açúcar (Saccharum spp.) Analytical key for the determination of ten varieties of sugarcane (Saccharum spp.)

open access: yesScientia Agricola, 1995
Utilizando dados obtidos sobre a atividade de isoenzinias de esterase e peroxidase, o teor de proteína total solúvel e o nível de sólidos solúveis (sacarose, grau Brix, bem como parâmetros organográficos de colmo e folhas já publicados), foi possível ...
M.De Almeida   +2 more
doaj   +1 more source

Lessons from a student‐led breeding effort on leafy African vegetables in Minnesota

open access: yesCrop Science, Volume 65, Issue 3, May/June 2025.
Abstract The Community Plant Breeding Team, a student‐led plant breeding initiative at the University of Minnesota, was initiated in 2021 in direct response to the local demand for culturally relevant food. We focus on improving access to African leafy vegetables, which are in high demand but face challenges such as poor adaptation to the Minnesota ...
Hannah Stoll   +10 more
wiley   +1 more source

Surface plasmon-polaritons in deformed graphene excited by attenuated total internal reflection [PDF]

open access: yesarXiv, 2019
In the present work we theoretically investigated the excitation of surface plasmon-polaritons (SPPs) in deformed graphene by attenuated total reflection method. We considered the Otto geometry for SPPs excitation in graphene. Efficiency of SPPs excitation strongly depends on the SPPs propagation direction.
arxiv  

Evaluación de la variación somaclonal en vitroplantas de caña de azúcar mediante marcadores moleculares Evaluation of somaclonal variation in in vitro produced sugarcane plants through molecular markers

open access: yesRevista Industrial y Agrícola de Tucumán, 2010
El cultivo in vitro de tejidos vegetales puede producir variación somaclonal, fenómeno que consiste en modificaciones genéticas en las células y tejidos cultivados.
María F. Perera   +5 more
doaj  

Six Decades of Forest Inventory Data Highlight Decline of Sugar Maple (Acer saccharum) Sapling Abundance in Eastern Canada

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
Approximate (±10 km) geographic location of the 390 plots among the Atlantic Highlands, Mixedwood Plains, and Boreal Shield ecozones of eastern Canada. Six decades of forest inventory data showed a significant decline in the relative abundance of sugar maple (Acer saccharum) saplings between 1970 and 2022.
Martin‐Michel Gauthier
wiley   +1 more source

Efeito residual de quatro aplicações anuais de lodo de esgoto e vinhaça na qualidade tecnológica da cana-de-açúcar Sugarcane technological parameters affected by sewage sludge and vinasse added in soil for four consecutive years

open access: yesEngenharia Agrícola, 2008
O principal objetivo deste trabalho foi avaliar os efeitos residuais, por quatro anos seguidos, de diferentes tipos de resíduos, aplicados de formas e em doses distintas, sobre a qualidade tecnológica da cana-de-açúcar de quinto corte (cultivar SP 81 ...
Caramo Có Júnior   +2 more
doaj   +1 more source

Prevalence of Intestinal Parasites in Captive Asian Elephants (Elephas maximus Linnaeus, 1758) in Central Nepal

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
Gastrointestinal parasites (GIPs) are determining factors in the health of Asian Elephants. The current coproscopic study recorded 95.2% prevalence rates with 19 different GIPs from these animals. The major risk factors could be overlapping niches with domestic and wild animals, irregular medication and the existence of critical stressors. .
Roshan Babu Adhikari   +4 more
wiley   +1 more source

Influência da palha e da simulação de chuva sobre a eficácia da mistura formulada clomazone + hexazinone no controle de plantas daninhas em área de cana-crua Effect of sugarcane straw and rain simulation on the efficacy of clomazone + hexazinone in controlling weeds in raw sugarcane area

open access: yesPlanta Daninha, 2011
O experimento teve o objetivo de avaliar os efeitos da cobertura de palha e da simulação de chuva sobre a eficácia da mistura formulada clomazone + hexazinone no controle de plantas daninhas em área de cana-crua.
E. Negrisoli   +6 more
doaj   +1 more source

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