Results 11 to 20 of about 6,764,761 (223)

Foliar diagnosis as a guide to olive fertilization

, 2009
A long term experiment was established in olive orchards of Andalusia, southern Spain, to compare the fertilization practice based on foliar diagnosis versus the current fertilization practice in the area.
R. Fernández-Escobar, M. Parra, C. Navarro, O. Arquero   +3 more
semanticscholar   +2 more sources

Foliar indices for carrot crop using the compositional nutrient diagnosis method [PDF]

Pesquisa Agropecuária Tropical, 2017
Carrot has a high yield potential, which requires an adequate and adaptable nutritional management, according to the needs and demands of each crop. Foliar diagnosis is a tool for adjustment and constant improvement of crop fertilization programs.
Frederico Dellano Souza Silva, Natalia Oliveira Silva, Thaísa Fernanda Oliveira, Marcelo Rodrigues dos Reis, Leonardo Angelo de Aquino   +4 more
doaj   +2 more sources

Funções e ordem da razão dos nutrientes no estabelecimento de normas DRIS em laranjeira 'Valência' Functions and ratio order of the nutrients at the establishment of DRIS norms in 'Valencia' sweet orange

Pesquisa Agropecuária Brasileira, 2002
O sistema integrado de diagnose e recomendação DRIS (Diagnosis and Recommendation Integrated System) tem sido uma boa alternativa para a avaliação do estado nutricional de diversas culturas.
Francisco de Assis Alves Mourão Filho, João Carlos Azevedo, Josef Andreas Nick   +2 more
doaj   +1 more source

Image Quality Assessment for Foliar Disease Identification (AgroPath) [PDF]

arXiv.org, 2022
Crop diseases are a major threat to food security and their rapid identification is important to prevent yield loss. Swift identification of these diseases are difficult due to the lack of necessary infrastructure.
Nisar Ahmed, H. Asif, Gulshan Saleem, M. Younus   +3 more
semanticscholar   +1 more source

DRIS na avaliação do estado nutricional do arroz irrigado por inundação DRIS to evaluate nutritional status of flooded rice

Revista Brasileira de Ciência do Solo, 2009
O alto custo das adubações, a importância da nutrição mineral na produtividade e o nível de tecnologia adotado nas lavouras de arroz irrigado no sul do Brasil tornam relevante a utilização de técnicas de avaliação do estado nutricional, como a diagnose ...
Raquel Hermann Pötter Guindani, Ibanor Anghinoni, Gilmar Ribeiro Nachtigall   +2 more
doaj   +1 more source

Influência do boro e do manganês no crescimento e na composição mineral de mudas de goiabeira Boron and manganese influence on growth and mineral composition on young guava plants

Ciência e Agrotecnologia, 2003
Dois experimentos conduzidos em solução nutritiva tiveram como objetivo avaliar os efeitos de doses de boro e de manganês no crescimento e na composição mineral de folhas de mudas de goiabeira (Psidium guajava L.). No experimento com boro, foram testadas
João Odemir Salvador, Adônis Moreira, Eurípedes Malavolta, Cleusa Pereira Cabral   +3 more
doaj   +1 more source

Metal and metalloid foliar uptake by various plant species exposed to atmospheric industrial fallout: Mechanisms involved for lead [PDF]

, 2012
Fine and ultrafine metallic particulatematters (PMs) are emitted frommetallurgic activities in peri-urban zones into the atmosphere and can be deposited in terrestrial ecosystems.
Sobanska, Sophie, Cecillon, L., Cécillon, Lauric, Sarret, G., Schreck, Eva, Uzu, Gaëlle, Foucault, Yann, Schreck, E., Foucault, Y., Dumat, C., Castrec-Rouelle, M., Dumat, Camille, Sobanska, S., Sarret, Géraldine, Castrec-Rouelle, Maryse   +14 more
core   +1 more source

DECA: A new model for assessing the foliar uptake of atmospheric lead by vegetation, using Lactuca sativa as an example [PDF]

, 2012
In the context of peri-urban atmospheric pollution by industrial lead recycling emissions, metal can transfer to plant shoots. Home gardeners consuming their produce can therefore be exposed to metal pollution.
Leveque, Thibaut, Schreck, Eva, Dumat, Camille, Foucault, Yann, Bonnard, Roseline, Laplanche, Christophe   +5 more
core   +1 more source

Foliar-applied potassium triggers soil potassium uptake by improving growth and photosynthetic activity of wheat and maize

, 2022
Foliar fertilization is an important agricultural practice. How crop plants considerably response to small amounts of foliar-applied minerals is not fully understood.
Muhammad Ishfaq (6700175), Aysha Kiran (12042524), Abdul Wakeel (366634), Xuexian Li (163536), Muhammad Tayyab (372031)   +4 more
core   +1 more source

Levantamento da qualidade da bebida do café e avaliação do estado nutricional dos cafeeiros do Alto Jequitinhonha, Minas Gerais, através do DRIS Coffee beverage quality survey and evaluation of the nutritional state of coffee treee in the High Jequitinhonha, state of Minas Gerais, Brazil, using DRIS

Ciência e Agrotecnologia, 2010
A região do Alto Jequitinhonha tem se apresentado como expressivo parque cafeeiro do estado de Minas Gerais. No entanto, têm-se pouca informação sobre a influência do estado nutricional do cafeeiro sobre a qualidade da bebida juntamente com a produção ...
Múcio Mágno de Melo Farnezi, Enilson de Barros Silva, Paulo Tácito Gontijo Guimarães, Nísia Andrade Villela Dessimoni Pinto   +3 more
doaj   +1 more source