Results 61 to 70 of about 243 (145)

ELEVATED MICROSPRINKLER BENEFITS CITRUS TREES IN A SEVERE ADVECTIVE FREEZE [PDF]

open access: yesHortScience, 1990
Undertree microsprinkler irrigation has protected 1 or 2 year old trees to a height of 1 meter during severe advective freezes. During the severe December 1989 freeze, microsprinklers elevated to 0.9 meter protected 5 year old citrus trees to a height of 2 meters. Limb breakage due to ice loading was negligible.
Larry R. Parsons, T. Adair Wheaton
openaire   +1 more source

Irrigation System Descriptions for Tropical and Subtropical Fruit Crops in Florida

open access: yesEDIS, 2020
Florida's tropical and subtropical fruit crop industries use various irrigation systems, including high-volume systems designed for irrigation and freeze protection, drip systems for herbaceous fruit crops (papaya, banana), and microsprinkler types ...
Jonathan Henry Crane   +3 more
doaj   +1 more source

Elevated Microsprinklers Improve Protection of Citrus Trees in an Advective Freeze [PDF]

open access: yesHortScience, 1991
The severe advective freeze of 23-26 Dec. 1989 killed most nonprotected trees in Florida's northern citrus region. Minimum temperatures reached - 8.3C with >43 hours below freezing. Microsprinklers elevated to a height of 0.6 or 0.9 m and placed inside the canopy of young `Hamlin' and navel orange trees ...
Larry R. Parsons   +3 more
openaire   +1 more source

Performance assessment of a microsprinkler

open access: yes, 2014
Surface hydrological processes are essential to the understanding and prediction of soil erosion. Several equipments are used to measure infiltration rate, runoff and soil loss. However, researchers build their own equipment due to the specific sites where the measurements are performed.
Thomaz, Edivaldo Lopes   +1 more
openaire   +1 more source

Microsprinkler Irrigation Influences Clementine Fruit Quality, Leaf Temperature and Physiology

open access: yesInternational Journal of Fruit Science, 2006
Abstract The effect on leaf physiology and fruit quality, of two irrigation schedules, daily and twice a week irrigation (control), were tested on ‘SRA 63’ Clementine (Citrus reticulata Blanco) during 2002 and 2003. Micrometeorological data revealed a higher impact of everyday irrigation on air and leaf temperature compared with the control.
FADDA A   +3 more
openaire   +1 more source

IRRIGAÇÃO NO DESENVOLVIMENTO INICIAL DE Eucalyptus urophylla x Eucalyptus grandis e Eucalyptus grandis x Eucalyptus camaldulensis

open access: yesCiência Florestal, 2017
The aim of this study was to evaluate the initial development of two hybrids of eucalypt (Grancam and Urograndis), microsprinkler and drip irrigated and non-irrigated from 7 to 17 months after planting (MAP).
Leandro Henrique Jung   +5 more
doaj  

INFLUÊNCIA DA ALTURA E DISTÂNCIA DE BARREIRAS FÍSICAS NA DISTRIBUIÇÃO DE ÁGUA DE MICROASPERSORES

open access: yesRevista Caatinga, 2009
The present research evaluated the physical barriers influence in the water distribution profiles of five microsprinkler of the mark DAN 2001, with the respective combinations of diameters and drains same to 0,84 mm and 20 L h-1, 1,10 mm and 35 L h-1, 1 ...
Márcio Aurélio Lins dos Santos   +4 more
doaj  

Concentrations of some chemical components in white asparagus spears depending on the cultivar and post-harvest irrigation treatments

open access: yesFolia Horticulturae, 2018
The effect of post-harvest irrigation and genotype on the quality components of white asparagus spears was investigated. The field experiment was conducted in 2003-2008 on a very light soil in the Bydgoszcz region.
Wichrowska Dorota   +6 more
doaj   +1 more source

Citrus Freeze Protection with Microsprinkler Irrigation during an Advective Freeze

open access: yesHortScience, 1985
Abstract Microsprinkler irrigation was used to protect young citrus trees during severe advective freeze conditions in Florida during 24–26 Dec. 1983. Three factors (microsprinkler distance from the tree, compass position, and water volume output) influenced the amount of protection or tree damage.
Lawrence R. Parsons   +2 more
openaire   +1 more source

Physical-hydric properties of a soil cultivated with eucalyptus irrigated

open access: yesRevista de Ciências Agroambientais, 2016
The aim of the study was evaluate the physical-hydric properties of an ultisol cultivated with two eucalyptus hybrids, Urograndis and Grancam, irrigated and without irrigated.
Isabela Braga Belchior   +5 more
doaj  

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