Results 31 to 40 of about 8,477 (189)

Carbon in aggregate size classes in a Rhodic Eutrudox under different cropping systems

open access: yesSemina: Ciências Agrárias, 2019
Soil productive capacity is related to levels of carbon (C) in aggregates of different sizes. The aim of this study was to assess total organic carbon levels in different size classes of water-stable aggregates in a Rhodic Eutrudox under different ...
Wesley Machado   +7 more
doaj   +1 more source

Soil fertility and agriculture yield with the application of organomineral or mineral fertilizers in solid and fluid forms [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate the effects of organomineral and mineral fertilizers, in their solid and fluid forms, on soils with variable charges with high fertility built up from nitrogen, phosphorus, and potassium contents in the soil ...
Juliano Corulli Corrêa   +5 more
doaj   +1 more source

Seleção de plantas com potencial para fitorremediação de solos contaminados com o herbicida trifloxysulfuron sodium Plant selection with potential for phytoremediation of soils contaminated with trifloxysulfuron sodium

open access: yesPlanta Daninha, 2004
Este trabalho teve como objetivo identificar plantas tolerantes ao trifloxysulfuron sodium, visando utilizá-las em programas de fitorremediação. Foram avaliadas dez espécies: Medicago sativa, Avena strigosa, Crotalaria juncea, Canavalia ensiformis ...
S.O. Procópio   +6 more
doaj   +1 more source

Situación de las poblaciones valencianas del género Marsilea: medidas para su conservación [PDF]

open access: yes, 2001
elena.estrelles@uv.es ana.ibars@uv.es Juan.J.Herrero@uv.esSe analiza la situación de las poblaciones valencianas de Marsilea batardae, M. quadrifolia y M.
Estrelles Perpiñá, Elena   +2 more
core  

Targeted keratin repair: A plant‐based approach to hair strength and surface restoration

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Application of Avena strigosa seed extract may reinforce keratin bonding, restoring hair fibre integrity by promoting intramolecular interactions at damaged sites of keratin proteins. Abstract Objective Chemical and thermal stress disrupts the intramolecular and intermolecular interactions that stabilize hair keratin, leading to structural degradation ...
Emina Besic Gyenge   +6 more
wiley   +1 more source

Bacterial acquisition in juveniles of several broadcast spawning coral species. [PDF]

open access: yesPLoS ONE, 2010
Coral animals harbor diverse microorganisms in their tissues, including archaea, bacteria, viruses, and zooxanthellae. The extent to which coral-bacterial associations are specific and the mechanisms for their maintenance across generations in the ...
Koty H Sharp   +4 more
doaj   +1 more source

Assessing forage mass using smartphone imagery for cereal rye under grazing conditions in Nebraska

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Managing grazing efficiency requires reliable and practical tools to estimate forage mass. Traditional methods like clipping, though accurate, are time consuming and labor intensive. In this study, two imaging tools, Canopeo and the Crop Canopy Image Analyzer (CCIA), were evaluated for their efficacy in estimating the forage mass of cereal rye
Pedro H. J. Fernandes   +4 more
wiley   +1 more source

Produtividade de soja e milho após coberturas de inverno e descompactação mecânica do solo Soybean and corn yield after soil winter covers and soil mechanical loosening

open access: yesPesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi avaliar o efeito de coberturas de inverno e da descompactação mecânica do solo sobre o desempenho de soja e milho, em sistema de plantio direto.
Henrique Debiasi   +4 more
doaj   +1 more source

Enhancing soil health through no‐till, cover crops, and compost: A 5‐year field study

open access: yesSoil Science Society of America Journal, Volume 90, Issue 3, May/June 2026.
Abstract The capacity of soil management systems to conserve and promote soil health is crucial for its sustainability. While the effects of individual soil management practices on soil health receive considerable attention, their combined effects remain understudied. This paper presents the results of a 5‐year field experiment designed to evaluate the
Daniel Růžička   +5 more
wiley   +1 more source

Desenvolvimento de plantas de cobertura e produtividade da soja conforme atributos físicos em solo compactado Growth of cover crops and soybean yield according to physical attributes in compacted soil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
Com a intensa utilização de tecnologias voltadas à mecanização das operações agrícolas, a compactação do solo é um fator que tem limitado a produtividade. Para atenuar este problema, o uso de plantas de cobertura do solo é frequentemente recomendado. Com
Romano R. Valicheski   +4 more
doaj   +1 more source

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