Results 21 to 30 of about 6,764,761 (223)

Diagnostic leaves for evaluating dwarf cashew nutritional status [PDF]

Revista Brasileira de Ciência do Solo
Cashew tree (Anacardium occidentale L.) is a fruit species widely cultivated in Brazil, but the interest in evaluating this plant nutritional status is very recent, to the point there is still no defined diagnostic leaf.
Thais da Silva Martins, Carlos Alberto Kenji Taniguchi, Luiz Augusto Lopes Serrano, William Natale, Danilo Eduardo Rozane, Adriana Guirado Artur   +5 more
doaj   +1 more source

Acurácia do diagnóstico nutricional de pomares de mangueiras obtido por três fórmulas DRIS Nutritional diagnosis accuracy of mango tree orchards through three DRIS formulas

Pesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi testar a aplicação de medidas de acurácia para determinar a utilidade de diagnósticos nutricionais para comparação de fórmulas DRIS, e avaliar o emprego dessas medidas no processo de modelagem das funções do Sistema ...
Paulo Guilherme Salvador Wadt, Davi José Silva   +1 more
doaj   +1 more source

Host genotype shapes the foliar fungal microbiome of balsam poplar (Populus balsamifera) [PDF]

, 2013
Foliar fungal communities of plants are diverse and ubiquitous. In grasses endophytes may increase host fitness; in trees, their ecological roles are poorly understood.
Fankhauser, Johnathon D., Johnathon D Fankhauser, Johnathon D. Fankhauser (104143), Matthew S Olson, Miklós Bálint (104125), Schmitt, Imke, Olson, Matthew S., Imke Schmitt (104151), Tiffin, Peter, Meike Piepenbring, Hallström, Björn, Matthew S. Olson (104138), Peter Tiffin, Robert B. O’Hara (104134), Peter Tiffin (104127), Björn Hallström (104129), Bálint, Miklós, Imke Schmitt, Miklós Bálint, Robert B O'Hara, O'Hara, Robert B., Piepenbring, Meike, Björn Hallström, Meike Piepenbring (104147)   +23 more
core   +1 more source

Sugar Cane Cake and Mineral Fertilizers on Coconut (Cocos nucifera Linn.) Seedlings

CORD, 2009
High quantities of mineral fertilizers (MF) are required for good coconut seedling production, whose up dated recommendation is 232 grams per seedling.
Luiz Gonzaga Bione Ferraz, Ademar Barros da Silva, José Nunes Filho, Antonio Raimundo de Sousa, Venézio Felipe dos Santos   +4 more
doaj   +1 more source

Mineral Particles in Foliar Fertilizer Formulations Can Improve the Rate of Foliar Uptake

, 2023
The application of foliar sprays of suspensions of relatively insoluble essential element salts is gradually becoming common, chiefly with the introduction of nano-technology approaches in agriculture.
Fernández, Victoria, Müller, Nora, Pina Martínez, Carlos Manuel, Gabriela Melo Rodriguez, Fabrizio Orlando, Joachim Schoelkopf, Carlos Pimentel, Victoria Fernández, Pimentel Guerra, Carlos, Carlos M. Pina, Melo Rodriguez, Gabriela, Pimentel, Carlos, Orlando, Fabrizio, Schoelkopf, Joachim, Pina, Carlos M, Luis Adrián Lara, Nora Müller, Lara, Luis Adrián   +17 more
core   +1 more source

Modelagem de funções no cálculo dos índices DRIS Modelling of functions in calculating DRIS indices

Pesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi modelar o fator k e as funções DRIS para a diagnose foliar de mangueiras cultivadas. Dez pomares comerciais, no estágio de produção, localizados no vale do Rio São Francisco, foram monitorados, mensalmente, durante dois anos,
Paulo Guilherme Salvador Wadt, Davi José Silva, Celsemy Eleuterio Maia, Juarez Barbosa Tomé Júnior, Paulo Augusto da Costa Pinto, Pedro Luiz Oliveira de Almeida Machado   +5 more
doaj   +1 more source

Testing and validation of DRIS for apple tree Calibração e validação do DRIS para macieira

Scientia Agricola, 2007
To evaluate three procedures of the calculation of DRIS indices, as well as the efficiency of DRIS as a method for the interpretation of apple tree leaf analyses.
Gilmar Ribeiro Nachtigall, Antonio Roque Dechen   +1 more
doaj   +1 more source

Hyperspectral imaging for early detection of foliar fungal diseases on small grain cereals: a minireview

Research for Rural Development, 2023
Foliar fungal diseases of small grain cereals are economically among the most important diseases worldwide and in the Baltics. Finding an effective, reliable, and easily accessible method for plant disease diagnosis still presents a challenge.
Maksims Fiļipovičs
semanticscholar   +1 more source

Inorganic and organic foliar fertilization in olives

, 2023
The application of nutrient solutions to the foliage of plants is an alternative means to fertilise crops. Foliar fertilisation is used to overcome the disadvantages of soil applications.
Christos Chatzissavvidis, Antonia Koriki, Christos Paschalidis, Savros Sotiropoulos, Ioannis Papadakis, Viktor Kavvadias, Chrysovalantou Antonopoulou   +6 more
core   +1 more source

Assessment of nutritional status of soybean by the DRIS method in western of Bahia State [PDF]

Revista Brasileira de Ciência do Solo
Increasing soybean yield in the MATOPIBA region can be attributed to fertility management, which is crucial to achieving maximum agronomic efficiency. Therefore, the proper management begins with the assessment of plant nutrition.
Eduardo Ferreira, Fabiana Campos Medeiros, Danilo Eduardo Rozane, Laura Lindsey, Caroline Amadori, Camila da Silva Rocha   +5 more
doaj   +1 more source