Results 101 to 110 of about 82,490 (269)

2019–2020 Florida Citrus Production Guide: Canopy Management

open access: yesEDIS, 2019
Tree canopy and bearing volume are two important factors in fruit production and fruit quality. Generally, trees with larger canopy and bearing volumes produce more fruit than smaller-canopy trees.
Tripti Vashisth   +2 more
doaj  

Contribution à l'étude de l'écologie et de la biologie des homoptères ravageurs des arbres fruitiers et autres plantes I.- Comparaison de l'évolution des populations d'Aleurodicus dispersus Russell (Hom.: Aleyrodidae) sur agrumes et avocatier en République du Congo [PDF]

open access: yesTropicultura, 2002
Contribution to the Knowledge of the Ecology and Biology of Homopterous Pests of Fruit Trees and other Plants I.- Comparaison of Evolution of Population of Aleurodicus dispersus Russell (Hom.: Aleyrodidae) on Citrus and Avocado Trees in the Republic of ...
Kiyindou, A.
doaj  

2-D delineation of individual citrus trees from UAV-based dense photogrammetric surface models

open access: yesInternational Journal of Digital Earth, 2018
One of the challenges of remote sensing and computer vision lies in the three-dimensional (3-D) reconstruction of individual trees by using automated methods through very high-resolution (VHR) data sets.
Ali Ozgun Ok, Asli Ozdarici-Ok
doaj   +1 more source

Determination of 15N stable isotope natural abundances for assessing the use of saline reclaimed water in grapefruit [PDF]

open access: yes, 2014
We reported the results of an isotopic study aimed at evaluating the medium to long-term effects of different water qualities and deficit irrigation strategies on the ecophysiology of grapefruit in a 7-year-old plantation in SE Spain.
Alarcón Cabañero, Juan José   +3 more
core   +1 more source

Citrus Canker Symptoms on Nursery Trees

open access: yesEDIS, 2018
This document is a two-page illustrated identification sheet for citrus canker symptoms that appear in citrus nurseries. It is a minor revision written by Timothy D. Riley, Megan M. Dewdney, and Jamie D. Burrow, and published by the Plant Pathology Department, July 2018. PP304/PP304: Citrus Canker Symptoms on Nursery Trees (ufl.edu)
Timothy D. Riley   +2 more
openaire   +1 more source

First report in Italy of Thrips parvispinus (Karny, 1922) (Thysanoptera, Thripidae), a major threat for Sicilian horticulture and floriculture

open access: yesEPPO Bulletin, EarlyView.
Abstract The presence of Thrips parvispinus (Karny, 1922) is reported for the first time in Italy. Prior to this finding, within Europe the pest was only known to be established in Spain. The discovery happened in a greenhouse cultivating gerberas in south‐eastern Sicily, a region recognized as Italy's primary and one of Europe's most important ...
Giuseppe Massimino Cocuzza   +2 more
wiley   +1 more source

2018–2019 Florida Citrus Production Guide: Blight

open access: yesEDIS, 2018
Citrus blight is a wilt and decline disease of citrus whose cause has not been determined. The first symptoms are usually a mild wilt and grayish cast to the foliage often accompanied by zinc deficiency symptoms on trees.
Ozgur Batuman   +2 more
doaj  

Wild bee diversity and land use: A case study in a mountain agroecosystem of the Serranía de Ronda, southern Spain

open access: yesInsect Conservation and Diversity, EarlyView.
Orchards supported the highest wild bee diversity and functional diversity, highlighting their role in maintaining bee communities in Mediterranean agroecosystems. Landscape heterogeneity positively influenced functional evenness and dispersion of wild bee communities, underscoring the importance of diverse landscapes for bee conservation. The presence
Violeta Hevia   +3 more
wiley   +1 more source

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