Results 131 to 140 of about 6,764,761 (223)

Critical ranges for leaf nitrogen and potassium levels in coffee fertigated at the production phase1

Revista Ciência Agronômica
With the aim of establishing critical ranges for the leaf nitrogen (N) and potassium (K) levels in fertigated coffee crops under production, an experiment was carried out in the experimental area of the Sector for Coffee Cultivation of the Department of ...
Gleice Aparecida de Assis, Rubens José Guimarães, Alberto Colombo, Myriane Stella Scalco, Anderson William Dominghetti   +4 more
doaj   +1 more source

Respostas de defesa e resistência induzida por ulvana à antracnose (Colletotrichum lindemuthianum) em cultivares de feijoeiro comum (Phaseolus vulgaris L.): [dissertação] [PDF]

, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-graduação em Recursos Genéticos VegetaisO efeito da aplicação foliar do polissacarídeo algal, ulvana, na resistência à antracnose e nas ...
Fernandes, Walter Soares
core  

Amostragem foliar da bananeira 'Prata-Anã 'Prata-Anã' banana foliar sampling

Revista Brasileira de Fruticultura, 2010
Para diagnose nutricional da bananeira, é necessário padronizar a amostragem do tecido a ser utilizado, já que a composição mineral varia com a idade da planta, com a folha amostrada, entre as diversas partes da folha, ao que se somam as condições ...
Maria Geralda Vilela Rodrigues, Dilermando Dourado Pacheco, William Natale, José Tadeu Alves da Silva   +3 more
doaj  

Avaliação do estado nutricional das cultivares de uva itália e rubi no município de Marialva, Estado do Paraná = Evaluation of the nutritional state of italy and rubi grape cultivars in Marialva, Paraná state

Acta Scientiarum. Agronomy, 2009
A técnica do diagnóstico nutricional, para fins de recomendação de adubação mais racional e econômica na viticultura, carece de padrões metodológicos para as condições regionais de cultivo da videira.
Telmo Antônio Tonin, Antônio Saraiva Muniz, Carlos Alberto Scapim, Maria Anita Gonçalves da Silva, Leandro Paiola Albrecht, Thiago Vincenzi Conrado   +5 more
doaj  

Selection of index leaf for foliar diagnosis of critical nutrient levels in physic nut (Jatropha curcas)

Australian Journal of Crop Science, 2018
Enilson de Barros Silva, E. Ferreira, Sávio Coelho de Magalhães, C. M. Chaves, Eglerson Duarte, Múcio Magno de Melo Farnezi   +5 more
semanticscholar   +1 more source

Ineffectiveness of foliar nutrient sprays on cotton lint yield after riverine flooding

Irrigated Australian cotton (Gossypium hirsutum L.) is primarily produced on Vertosols, which are susceptible to waterlogging due to their highwater retention capacity and poor drainage.
Nachimuthu, Gunasekhar, Schwenke, Graeme, Palmer, Blake, Hundt, Andy, Cunningham, Stacey   +4 more
core   +1 more source

Relationship between soil nurient concentration and plant nutrient status

Agricultural and Food Science, 1974
Foliar diagnosis as a method for assessing the nutrient status in a grownig medium seems to be useful. It gives the relationship between the available soil nutrient concentration and the plant nutritional status. The proportionality factor (k).
Viljo Puustjärvi
doaj  

Systemic regulation of rhizosphere nutrient activation by polyol-chelated fertilizers: evidence and a conceptual framework. [PDF]

Front Plant Sci
Wang C, Qian S, Li G, Li Y, Wang G, Huang M, Geng C, Rong X, Yan D.   +8 more
europepmc   +1 more source

Deep convolutional neural network-based automated identification and classification of mungbean foliar diseases. [PDF]

Front Artif Intell
Bala S, Harlapur SI, Kanade AK, Potdar MP, Balol GB, Kuligod VB, Rani LU.   +6 more
europepmc   +1 more source

Leptomeningeal Carcinomatosis as the Initial Presentation of Occult Colorectal Cancer: Diagnostic and Management Challenges. [PDF]

Ann Indian Acad Neurol
Sharma VC, Huddar A, Doddi N, Nadig R, Sharath Kumar GG, Nagaraj C.   +5 more
europepmc   +1 more source