Results 31 to 40 of about 22,984 (222)

Respuesta de dos variedades de pepino (Cucumis sativus L.) al silicio y cloro aplicados en casa sombra

open access: yesTerra Latinoamericana
El crecimiento de plantas, mayor rendimiento y calidad de frutos, son efectos positivos debido a la absorción de silicio (Si) y cloro (Cl), que contribuye a mitigar el estrés por factores bióticos o abióticos y recuperar el crecimiento de las plantas. El
Luz Llarely Cázarez-Flores   +6 more
doaj   +1 more source

Densidade populacional de perfilhos, produção de massa seca e área foliar do capim-Xaraés cultivado sob doses de nitrogênio e potássio

open access: yesBoletim de Indústria Animal, 2013
O trabalho objetivou avaliar a densidade populacional de perfilhos (DPP), a produção de massa seca e a área foliar do capim-Xaraés, cultivado sob doses de nitrogênio e potássio. O experimento foi conduzido em casa-de-vegetação durante novembro/2004 a fevereiro/2005.
Rosane Cláudia Rodrigues   +4 more
openaire   +6 more sources

Comparative field‐scale assessment of TLUD and Kon‐Tiki biochar systems: agronomic performance and net CO2e‐based techno‐economics

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Post‐harvest agricultural residues in Latin America are commonly underutilized, leading to greenhouse gas emissions and lost opportunities for bio‐based value creation. This study tests the hypothesis that decentralized, farmer‐scale pyrolysis technologies can deliver comparable agronomic benefits while exhibiting distinct techno‐economic and ...
Juan F. Saldarriaga   +7 more
wiley   +1 more source

Dynamics of biotic resistance to plant invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biotic resistance, the reduction in invasion success caused by native communities, plays an important role in the long‐term dynamics of biological invasions. A large body of empirical research on biotic resistance has accumulated since the last comprehensive review on the subject 20 years ago, enabling us to achieve a refined understanding of ...
Christine S. Sheppard   +13 more
wiley   +1 more source

Comparación de las respuestas de cuatro cultivares de mora

open access: yesAgronomía Colombiana, 2004
<span style="font-size: small; font-family: Baskerville;"><span style="font-size: small; font-family: Baskerville;"><p align="left">El proceso de domesticación sufrido por</p><span style="font-family: Baskerville; font-size ...
Enciso Beatriz Elena, Gómez Clemencia
doaj  

Growth of sugar cane varieties under salinity

open access: yesRevista Ceres, 2016
Large salty areas in the Brazilian semi-arid region have limited farming in Northeastern Brazil. One example is the sugar cane cultivation, which reinforces the need of selecting varieties that are more tolerant to salinity.
Welson Lima Simões   +4 more
doaj   +1 more source

Influence of Nanomaterials and Nanocomposites on the Nutrient Composition

open access: yesFood Safety and Health, EarlyView.
Nanomaterials and nanocomposites enhance crop nutrition and food quality by improving nutrient availability, plant uptake, and bioavailability through controlled delivery and nano‐encapsulation. Their applications in agriculture and food systems enable sustainable biofortification, improved preservation, and functional foods, while emphasizing safety ...
Akanksha Dwivedi   +4 more
wiley   +1 more source

Dosel de tres especies forestales y su relación con la adaptación a suelos degradados por la erosión

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2008
Durante 30 meses, se realizó un estudio en la localidad de Firavitoba, Boyacá, con el objetivo de evaluar y de analizar los cambios en el dosel y la capacidad de adaptación de tres especies forestales de clima frío, Alnus acuminata, Escallonia pendula y ...
Marco Cabezas Gutiérrez   +3 more
doaj   +1 more source

Navigating the future of nano‐pesticides: A perspective on design, efficacy, mechanisms, and environmental stewardship

open access: yesiMeta, EarlyView.
Nano‐pesticides are driving a paradigm shift toward sustainable plant protection. This review systematically synthesizes recent advances across four interconnected domains: (i) intelligent formulation design for targeted delivery and controlled release; (ii) interfacial behavior regulation to enhance foliar deposition; (iii) multi‐omics elucidation of ...
Xile Deng   +14 more
wiley   +1 more source

Un modelo para la estimación del área foliar en tres especies forestales de forma no destructiva

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2009
Se realizó un estudio de relación entre el área foliar individual y medidas lineares de la hoja de aliso (Alnus acuminata H.B.K) familia Betulaceae, magle (Escallonia pendula Pers.) familia (Escalloniaceae) y roble (Quercus humboldtii Bompland) familia ...
Marco Cabezas Gutiérrez   +4 more
doaj   +1 more source

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