Results 21 to 30 of about 3,346 (228)

Obtaining preliminary DRIS norms and sufficiency ranges in banana of the prata subgroup, in the region of the Lower Jaguaribe, Ceará, Brazil = Obtenção de normas DRIS preliminares e faixas de suficiência para bananeira do subgrupo prata na região do Baixo Jaguaribe, CE, Brasil

open access: yesAgro@mbiente On-line, 2015
For the success of nutritional diagnosis, it is important that the nutritional evaluation of a plant be based on local data, with the Diagnosis and Recommendation Integrated System (DRIS) being used as an alternative.
Natanael Santiago Pereira   +4 more
doaj   +1 more source

Interpretação de índices dris para a cultura do cupuaçu

open access: yesRevista Brasileira de Ciência do Solo, 2012
A produtividade dos pomares de cupuaçu na Amazônia tem experimentado lento declínio, provavelmente devido à diminuição da fertilidade do solo, requerendo adubações.
Paulo Guilherme Salvador Wadt   +3 more
doaj   +1 more source

Functional and Network PHAs via Stereoselective Polymerization and Tailored Post‐Transformation

open access: yesAngewandte Chemie, EarlyView.
Catalyst‐controlled stereoselective (co)polymerization of functionalized lactones produces vinyl‐, allyl‐, and propargyl‐functionalized PHAs with high syndiotacticity and a broad applicable temperature window, which can be further transformed into crosslinked PHA thermosets, elastic supramolecular networks, and functional grafts. ABSTRACT Incorporation
Ruirui Li   +6 more
wiley   +2 more sources

Diagnose nutricional de cafeeiros da região do Alto Jequitinhonha (MG): normas dris e faixas críticas de nutrientes Nutritional diagnosis of coffee plantations in the Upper Jequitinhonha Valley, Minas Gerais State, Brazil: dris norms and critical nutrient ranges

open access: yesRevista Brasileira de Ciência do Solo, 2009
As normas do Sistema Integrado de Diagnose e Recomendação (DRIS) ainda não foram estabelecidas para a cultura do café do Alto Jequitinhonha, MG, o que impede que o DRIS seja aplicado nos cafeeiros da região. A diagnose foliar, mediante o uso do DRIS e de
Múcio Mágno de Melo Farnezi   +2 more
doaj   +1 more source

Diagnose nutricional para nitrogênio e potássio em bananeira por meio do sistema integrado de diagnose e recomendação (DRIS) e de níveis críticos [PDF]

open access: yesRevista Brasileira de Fruticultura, 2002
A partir de resultados de um experimento de campo com arranjo fatorial, no qual foi estudada a resposta à aplicação de N e K em bananeira, em dois ciclos de cultivo, avaliou-se o desempenho do diagnóstico nutricional para esses nutrientes, empregando-se ...
LUIZ ANTONIO JUNQUEIRA TEIXEIRA   +2 more
doaj   +1 more source

DRIS norms validation for sugarcane crop [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
The objectives of this study were to evaluate the relationship between the diagnosis and recommendation integrated system (DRIS) indices and foliar nutrient concentrations, to establish optimum foliar nutrient concentrations with DRIS and to validate the
Roberto dos Anjos Reis Junior   +1 more
doaj  

Relationships between soil class and nutritional status of coffee plantations Relacionamento entre classes de solo e o estado nutricional de lavouras cafeeiras

open access: yesRevista Brasileira de Ciência do Solo, 2005
Farm planning requires an assessment of the soil class. Research suggest that the Diagnosis and Recommendation Integrated System (DRIS) has the capacity to evaluate the nutritional status of coffee plantations, regardless of environmental conditions ...
Paulo Guilherme Salvador Wadt
doaj   +1 more source

Dried “Spent” Hops [PDF]

open access: yesJournal of the Institute of Brewing, 1917
n ...
Baker, Julian L.   +1 more
openaire   +2 more sources

Levantamento do estado nutricional de plantas de coffea arabica L. pelo dris, na região do Alto Paranaíba - Minas Gerais Coffea arabica L. nutritional status survey based on dris, in the Upper Paranaíba region - Minas Gerais

open access: yesRevista Brasileira de Ciência do Solo, 2010
Os solos sob vegetação de Cerrado têm a característica marcante da baixa fertilidade natural, como os solos da região do Alto Paranaíba-MG, cuja característica também está associada ao uso de baixas doses de fertilizantes, o que pode acarretar ...
Regina Maria Quintão Lana   +3 more
doaj   +1 more source

Impact of Plasma p‐tau181 on Cognition, Motor Phenotypes, and Disease Course in ALS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Phosphorylated tau181 (p‐tau181), an Alzheimer's disease biomarker, was recently evaluated in amyotrophic lateral sclerosis (ALS). We investigated plasma p‐tau181 in 202 ALS/ALS‐FTD patients and 94 healthy controls, assessing cognitive performance, motor function, and longitudinal dynamics.
Elisabeth Kasper   +25 more
wiley   +1 more source

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