Results 21 to 30 of about 82,490 (269)
EDIS, 2016 Replacement of dead and diseased trees in Florida citrus groves has always been an important part of citrus production. Today, tree replacement is more important than ever since overhead and production costs are escalating and a full stand of productive
Stephen H. Futch
doaj +5 more sources
Relationships between nutrient composition of flowers and fruit quality in orange trees grown in calcareous soil [PDF]
, 2005 To determine if flower nutrient composition can be used to predict fruit quality, a field experiment was conducted over three seasons (1996-1999) in a commercial orange orchard (Citrus sinensis (L.) Osbeck cv.
Beja, Pedro +4 more
core +1 more source
Freeze Damage Symptoms and Recovery for Citrus
EDIS, 2016 Citrus trees are evergreen, never become fully dormant, and cannot withstand temperatures as low as those tolerated by deciduous trees. But citrus trees can become preconditioned or acclimated to cool air temperatures that occur in late fall and winter.
Mongi Zekri +6 more
doaj +5 more sources
Odorants for surveillance and control of the Asian Citrus Psyllid (Diaphorina citri). [PDF]
, 2014 BackgroundThe Asian Citrus Psyllid (ACP), Diaphorina citri, can transmit the bacterium Candidatus Liberibacter while feeding on citrus flush shoots. This bacterium causes Huanglongbing (HLB), a major disease of citrus cultivation worldwide necessitating ...
Coutinho-Abreu, Iliano V +3 more
core +7 more sources
EDIS, 2013 Nitrogen is the key component in mineral fertilizers applied to citrus groves. N has more influence on tree growth, appearance, and fruit production/quality than any other mineral element. Nitrogen affects the absorption and distribution of practically all other elements, and it is particularly important to the tree during flowering and fruit set. This
Mongi Zekri, Tom Obreza
openaire +10 more sources
Control of Bactrocera oleae and Ceratitis capitata in Organic Orchards: Use of Clays and Copper Products. [PDF]
, 2010 Tests on the effect of clays (kaolin and bentonite) and copper products (hydroxide and oxychloride) in the control of olive fruit fly, Bactrocera oleae (Rossi), and Mediterranean fruit fly, Ceratitis capitata (Wiedemann), were carried out from 2003 to ...
Caleca, Virgilio +4 more
core +1 more source
Activation of systemic acquired resistance in citrus to control huanglongbing disease
Semina: Ciências Agrárias, 2016 Huanglongbing (HLB) is considered the most destructive citrus disease and occurs in the major citrus producing areas around the world. In Brazil, HLB is associated with the bacteria ‘Candidatus’ Liberibacter asiaticus (CLas) and ‘Candidatus’ Liberibacter
Thiago Zanoni Bagio +3 more
doaj +1 more source
Mechanical Harvesting and Tree Health
EDIS, 2004 A typical concern voiced over mechanical citrus harvesters is “Do they harm trees?” Observing mechanical citrus harvesters reveals they can remove leaves, branches, bark, and sometimes immature Valencia fruit.
Richard S. Buker +6 more
doaj +5 more sources
Past and future of a century old Citrus tristeza virus collection: a California citrus germplasm tale. [PDF]
, 2013 Citrus tristeza virus (CTV) isolates collected from citrus germplasm, dooryard and field trees in California from 1914 have been maintained in planta under quarantine in the Citrus Clonal Protection Program (CCPP), Riverside, California. This collection,
Georgios eVidalakis +14 more
core +2 more sources
Reunion overseas: introduced wild boars and cultivated orange trees interact in the Brazilian Atlantic forest [PDF]
, 2019 Little is known concerning novel interactions between species that typically interact in their native range but, as a consequence of human activity, are also interacting out of their original distribution under new ecological conditions.
Borges, R. +6 more
core +2 more sources