Results 41 to 50 of about 81,165 (186)

Porta-enxertos para a lima-ácida-'Tahiti' na região de Bebedouro, SP [PDF]

open access: yesRevista Brasileira de Fruticultura, 2002
Foi instalado um experimento de seleção de porta-enxertos para a lima-ácida-'Tahiti' (Citrus latifolia Tanaka), em dezembro de 1988, na Estação Experimental de Citricultura de Bebedouro-SP, com o objetivo de conhecer seu comportamento e oferecer novas ...
JOSÉ ORLANDO DE FIGUEIREDO   +6 more
doaj   +1 more source

Pest categorisation of ‘Blight and blight‐like’ diseases of citrus

open access: yesEFSA Journal, Volume 16, Issue 4, April 2018., 2018
Abstract The EFSA Panel on Plant Health performed a pest categorisation of ‘Blight and blight‐like’ for the EU territory. Blight is a major disease of citrus. Similar ‘blight‐like’ diseases are also known (e.g. declinio, declinamiento) and are addressed simultaneously with Blight in the present categorisation.
EFSA Panel on Plant Health (PLH)   +25 more
wiley   +1 more source

Desenvolvimento vegetativo e custo de produção de porta-enxertos de citros em recipientes para fins de subenxertia Vegetative development and production cost of citrus rootstocks in containers for inarching

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar o desenvolvimento vegetativo e estimar o custo de produção de 11 porta-enxertos de citros para fins de subenxertia, em diferentes recipientes.
Eduardo Augusto Girardi   +2 more
doaj   +1 more source

Sustaining the Future of Plant Breeding: The Critical Role of the USDA‐ARS National Plant Germplasm System

open access: yesCrop Science, Volume 58, Issue 2, Page 451-468, March–April 2018., 2018
Plant breeders require genetic diversity to develop cultivars that are productive, nutritious, tolerant of biotic and abiotic stresses, and make efficient use of water and fertilizer. The USDA‐ARS National Plant Germplasm System (NPGS) is a major source for global plant genetic resources (PGR), with accessions representing improved cultivars, breeding ...
Patrick F. Byrne   +5 more
wiley   +1 more source

EVALUATION OF GROWTH AND FRUITING OF VALENCIA ORANGE TREES ON DIFFERENT CITRUS ROOTSTOCKS. [PDF]

open access: yesJournal of Plant Production, 2007
This investigation was carried out on Valencia orange (Citrus sinensis  L. Osbeck) trees budded on three citrus rootstocks in a private orchard at El-Bostan, El-Behiera Governorate during two successive seasons of 2005 and 2006.The considered rootstocks ...
M. Arafat, B. Samra, M. El-Kady,
doaj   +1 more source

First Report of Sclerotinia Stem and Twig Blight Caused by Sclerotinia sclerotiorum on Citrus volkameriana Rootstock in Italy

open access: yesPlant Disease, 2011
Volkamer lemon (Citrus volkameriana Ten. & Pasq., Rutaceae family) is the most commonly used rootstock for some ornamental citrus (oval kumquat and calamondin), improving the aesthetic quality of the plants and their marketable value. During the winter of 2011, symptoms of stem blight were observed on approximately 10% of 12,000 1-year-old potted ...
POLIZZI, Giancarlo   +3 more
openaire   +3 more sources

Phosphite: a novel P fertilizer for weed management and pathogen control

open access: yesPlant Biotechnology Journal, Volume 15, Issue 12, Page 1493-1508, December 2017., 2017
Summary The availability of orthophosphate (Pi) is a key determinant of crop productivity because its accessibility to plants is poor due to its conversion to unavailable forms. Weed's competition for this essential macronutrient further reduces its bio‐availability.
V. Mohan M. Achary   +6 more
wiley   +1 more source

INFLUNCE OF GROWTH REGULATORS ON CALLUS INDUCTION OF CITRUS VOLKAMERIANA IN VITRO

open access: yesIRAQI JOURNAL OF AGRICULTURAL SCIENCES, 2016
This  research  was  conducted  in  the  plant  tissue  culture  Lab. College  of Agriculture / University  of  Baghdad  from  February to  October  2015. The aim  of  the  study  was  investigating  the  influences  of  combinations  of  Naphthalene  acetic  acid (NAA) , Thidiazuron (TDZ) Spermidine  (Spd.
openaire   +2 more sources

Étude de la corrélation des teneurs en K, Ca ou Mg entre feuilles et épines de Citrus volkameriana Ten et Pasq [PDF]

open access: yesAgronomie, 1991
La recherche d'organes pouvant etre preleves sur des jeunes plants de Citrus en experimentation, afin de preserver les feuilles, explique l'interet suscite par une eventuelle correlation entre la composition minerale des feuilles et celle des epines associees. Sur une culture hors-sol de C.
Morisot, A.   +4 more
openaire   +3 more sources

Pest categorisation of Citrus leprosis viruses

open access: yesEFSA Journal, Volume 15, Issue 12, December 2017., 2017
Abstract The EFSA Panel on Plant Health performed a pest categorisation of the Citrus leprosis viruses for the EU territory and identified five distinct viruses, Citrus leprosis virus C (CiLV‐C), Citrus leprosis virus C2 (CiLV‐C2), Hibiscus green spot virus 2 (HGSV‐2), the Citrus strain of Orchid fleck virus (OFV) and Citrus leprosis virus N sensu novo
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

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