Results 11 to 20 of about 747,003 (257)

Homobrassinolide Delays Huanglongbing Progression in Newly Planted Citrus (Citrus sinensis) Trees [PDF]

open access: yesPlants
Huanglongbing (HLB), or citrus greening, is a devastating disease impacting citrus trees worldwide, with severe effects particularly noted in Florida.
Meritxell Pérez-Hedo   +2 more
doaj   +2 more sources

2019–2020 Florida Citrus Production Guide: Nutrition Management for Citrus Trees

open access: yesEDIS, 2019
The following description of citrus fertilizer uptake, soil and leaf testing and nutrient recommendations were taken from SL 253* and reflects citrus nutrient management for healthy trees prior to citrus greening or HLB entering Florida.
Kelly T. Morgan   +5 more
doaj   +6 more sources

Canopy Management of Citrus Trees

open access: yesEDIS, 2017
Tree canopy and bearing volume are two important factors in fruit production and fruit quality; generally, trees with larger canopy volumes produce more fruit than smaller-canopy trees. Therefore, canopy management is an important aspect of citrus production in Florida to avoid problems associated with overcrowding and excessively tall trees.
Tripti Vashisth   +2 more
core   +5 more sources

REPLACING NITROGEN FERTILIZATION BY USING ORGANIC AND BIOFERTILIZERS ON COSTATA PERSIMMON TREES. [PDF]

open access: yesJournal of Productivity and Development, 2018
The present study was conducted during 2015, 2016 and 2017 seasons to study the effect of replacing mineral nitrogen fertilization by organic nitrogen and biofertilizers on Costata persimmon trees, under calcareous soil conditions. The treatments consist
Ahmed .Abdelaal   +2 more
doaj   +1 more source

Effect of Periodic Deficit Irrigation at Different Fruit Growth Stages on Yield and Fruit Quality of "Anna" Apple Trees. [PDF]

open access: yesJournal of Plant Production, 2018
This study was carried out during two successive growing seasons 2016 and 2017 at a private farm located at El-Nubaria, Beheira governorate, Egypt to study the effect of irrigation deficit at different growth stages on some vegetative growth parameters ...
G. B. Mikhael   +2 more
doaj   +1 more source

A dark incubation period is important for Agrobacterium-mediated transformation of mature internode explants of sweet orange, grapefruit, citron, and a citrange rootstock. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Citrus has an extended juvenile phase and trees can take 2-20 years to transition to the adult reproductive phase and produce fruit. For citrus variety development this substantially prolongs the time before adult traits, such as fruit yield ...
Mizuri Marutani-Hert   +5 more
doaj   +1 more source

Citrus Greening and Citrus Tree Planting in Florida

open access: yesEDIS, 2014
This 4-page fact sheet examines the impact of the presence of citrus greening on new tree plantings in the Florida citrus industry. Sweet oranges are by far the most important citrus variety grown in Florida, so the analysis is limited to sweet orange plantings. Because citrus greening impacts citrus producers through reduced yield, increased mortality,
Thomas H. Spreen, Jean-Paul Baldwin
openaire   +5 more sources

Xylella fastidiosa and olive quick decline syndrome (CoDiRO) in Salento (southern Italy): a chemometric 1H NMR-based preliminary study on Ogliarola salentina and Cellina di Nardò cultivars

open access: yesChemical and Biological Technologies in Agriculture, 2017
Background Xylella fastidiosa is a Gram-negative bacterium which lives in the xylem of plants, causing its occlusion and other alterations inducing eventually the death of the infected plants.
Chiara Roberta Girelli   +11 more
doaj   +1 more source

Irrigating Citrus Trees

open access: yes, 2000
5 pp.Water is essential for citrus trees because it is an integral component of the biochemical reactions that occur within the plant, and also because it is the carrier that moves plant nutrients and other substances throughout the tree.
Wright, Glenn C.
core   +5 more sources

BORON IN CITRUS TREES [PDF]

open access: yesPlant Physiology, 1945
During the past twenty-five years attention has been given to the effects of boron on trees. Practically all soils in southern California were then considered to be alkaline in reaction and under such conditions boron availability might be interfered with.
openaire   +2 more sources

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