Results 61 to 70 of about 140,480 (206)

Foliar micromorphology, ultrastructure, and histochemical analysis of Barleria albostellata C.B. Clarke

open access: yesSouth African Journal of Botany, 2020
Abstract Barleria albostellata (Acanthaceae), is a valuable medicinal plant with a broad spectrum of antibacterial and anti-inflammatory activities. This study aimed to characterize the micromorphology, distribution, and chemical composition of the trichomes present on the leaves and stems of B.
S. Gangaram, Y. Naidoo, Y.H. Dewir
openaire   +1 more source

Ozone foliar symptoms in woody plant species assessed with ultrastructural and fluorescence analysis [PDF]

open access: yesNew Phytologist, 2005
This paper compares the responses to ozone in five woody species: Fagus sylvatica (FS), Acer pseudoplatanus (AP), Fraxinus excelsior (FE), Viburnum lantana (VL) and Ailanthus altissima (AA). The hypothesis being tested was that the strategies that plants adopt to resist oxidative pressure are species-specific.
Filippo Bussotti   +4 more
openaire   +4 more sources

DRIS: concepts and applications on nutritional diagnosis in fruit crops

open access: yesScientia Agricola, 2004
Nutrition and fertilization are important factors in determining fruit yield and fruit quality. There are several methods for plant nutritional status diagnosis, among them, two are relevant and named as Sufficiency Range Approach (SRA) and Diagnosis and
Francisco de Assis Alves Mourão Filho
doaj  

Populations of Pear Thrips, \u3ci\u3eTaeniothrips Inconsequens\u3c/i\u3e (Thysanoptera: Thripidae) in Sugar Maple Stands in Vermont: 1989-2005 [PDF]

open access: yes, 2018
Development of an effective IPM strategy for pear thrips, Taeniothrips inconsequens (Uzel) (Thysanoptera: Thripidae), a pest of sugar maple, Acer saccharum Marshall, demands an understanding of their population fluctuations over time.
Kim, J. S   +4 more
core   +2 more sources

Sampling Procedure for Foliar Analysis of Kalanchoe blossfeldiana ‘Feuerzauber’1

open access: yesJournal of the American Society for Horticultural Science, 1980
Abstract Kalanchoe blossfeldiana Poelln. ‘Feuerzauber’ plants were grown with sufficient and insufficient levels of N and Ca and differences in leaf concentrations of each nutrient between the sufficient and insufficient treatments (“differential”) were determined at various times between 5 and
Paul V. Nelson   +2 more
openaire   +1 more source

Integration of fertility management, cultivar selection and alternative spray treatments to optimize control of foliar diseases of greenhouse grown tomatoes [PDF]

open access: yes, 2007
Powdery mildew caused by Leveillula taurica (Lev.) Arn. is one of the most serious foliar diseases of greenhouse and open field tomato. The disease is currently controlled with the use of organic fungicides and sulphur, the latter being the only product ...
Dafermos, N.G.   +3 more
core  

Design, Analysis and Fabrication of High Clearance Self- Propelled Foliar Applicator

open access: yesCurrent Journal of Applied Science and Technology, 2020
In this paper Finite element method (FEM) for design and development of self- propelled foliar applicator is presented. Foliar application is a method for feeding nutrients directly to plants for enhancing nutrient use efficiency through foliar applicator. The major components of the foliar applicator were engine (3.5 kW), gearbox (4F+1R), chassis (1.2
H. L. Khuswaha   +4 more
openaire   +2 more sources

Growth analisys and assimilate partitioning in physalis plants under leaf fertilization intervals
Análise de crescimento e partição de assimilados em plantas de fisalis submetidas a intervalos de adubação foliar

open access: yesSemina: Ciências Agrárias, 2013
The work was conducted in greenhouse and aimed to analyze the growth and partitioning of assimilates in Physalis peruviana subjected in intervals of leaf fertilization. The plants were collected at regular intervals of fourteen days after transplantation
Tiago Pedó   +4 more
doaj   +1 more source

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

open access: yesRevista 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   +3 more
doaj  

Development of an in vitro assay to screen Agathis australis (kauri) for resistance to Phytophthora agathidicida : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science at Massey University, Manawatū, New Zealand [PDF]

open access: yes, 2017
The iconic Agathis australis (kauri) of New Zealand, is under serious threat from kauri dieback disease caused by the soil-borne pathogen Phytophthora agathidicida.
Herewini, Echo
core  

Home - About - Disclaimer - Privacy