Results 31 to 40 of about 274 (147)

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

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

Insight into chilling stress response of key citrus grafting combinations grown in Egypt

open access: yesPlant Stress, 2023
One way to help plants deal with unfavorable temperatures is to graft elite cultivars onto adaptable rootstocks. Citrus macrophylla is a newly introduced rootstock in Egypt.
Ibrahim Hmmam   +2 more
doaj   +1 more source

Photosystem 2 activity of Citrus volkameriana (L.) leaves as affected by Mn nutrition and irradiance

open access: yesPhotosynthetica, 2007
Citrus volkameriana (L.) plants were grown for 43 d in nutrient solutions containing 0, 2, 14, 98, or 686 µM Mn (Mn0, Mn2, Mn14, Mn98, and Mn686, respectively). To adequately investigate the combined effects of Mn nutrition and irradiance on photosystem 2 (PS2) activity, irradiance response curves for electron transport rate (ETR), nonphotochemical ...
I. E. Papadakis   +5 more
openaire   +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

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

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

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

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

Pest categorisation of Hishimonus phycitis

open access: yesEFSA Journal, Volume 15, Issue 10, October 2017., 2017
Abstract The Panel on Plant Health performed a pest categorisation of Hishimonus phycitis (Hemiptera: Cicadellidae) for the EU. H. phycitis is a well‐defined species, occurring in tropical and subtropical Asian countries from Iran to Malaysia. H. phycitis is polyphagous. Hosts of particular relevance to the EU include Citrus spp. and Solanum melongena.
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Home - About - Disclaimer - Privacy