Results 61 to 70 of about 1,368 (198)

Nematodes and agriculture in continental Argentina : an overview [PDF]

open access: yes, 1997
Les nématodes du sol représentent en Argentine un groupe très diversifié. Ayant une vaste répartition géographique, il comprend actuellement plus de deux cents espèces, celles parasitant les plantes et les insectes étant considérées comme les plus ...
Doucet, M.E., Doucet, M.M.A. de
core  

Nematodes fitoparàsits: epidemiologia i control [PDF]

open access: yes, 2007
Des de l'any 1991, el grup de nematologia UPC-IRTA està treballant en l'epidemiologia i el control de dos dels principals nematodes limitants de la producció vegetal: Meloidogyne en hortalisses i Tylenchulus semipenetrans en cítrics.
Ornat, Cèsar   +2 more
core   +3 more sources

Efficient Procedure for Extracting Tylenchulus semipenetrans from Citrus Roots.

open access: yesJournal of nematology, 2011
Investigations were undertaken to determine the suitability of sucrose and magnesium sulphate solutions and a silica colloidal suspension with centrifugation for extracting Tylenchulus semipenetrans from citrus roots. The efficiency of incubation, sodium hypochlorite, centrifugation, and maceration methods was also compared.
N, Greco, T, D'Addabbo
openaire   +1 more source

Citrus-root nematode: Effects on young lemon and orange trees studied in inoculation tests under controlled conditions

open access: yesCalifornia Agriculture, 1952
The citrus-root nematode—Tylenchulus semipenetrans—appears to affect the growth of young citrus trees in four ways: it may injure the bark of the roots; remove plant nutrients during feeding; impair the normal growth and functioning of the roots; and ...
R Baines, O Clarke
doaj  

Use of Chitin for Controlling Heterodera avenae and Tylenchulus semipenetrans.

open access: yesJournal of nematology, 2011
The nematicidal effect of chitin, relative to other pesticides, was evaluated against two plant-parasitic nematodes, Heterodera avenae and Tylenchulus semipenetrans. Wheat seedlings, grown in soils artificially or naturally infested with H. avenae, were treated with 0.4% (w/w) ClandoSan (CLA) prepared from crustacean chitin, aldicarb (Temik 15G), or ...
Y, Spiegel, E, Cohn, I, Chet
openaire   +1 more source

Importance and distribution of the main citrus plant parasitic nematodes in Morocco

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2018
A survey was conducted to determine the frequency of occurrence and population densities of plant-parasitic nematodes associated with citrus in six various regions of Morocco viz., Gharb, Loukkous, Moulouia, Haouz, Tadla et Souss-Massa.
Fouad MOKRINI   +5 more
doaj   +2 more sources

Velocidad y Tiempo de Centrifugación para Extraer Nematodos Fitoparásitos del Suelo.

open access: yesRevista Facultad Nacional de Agronomía Medellín, 1980
An experiment was carried out in order to compare different combination of speeds and times of centrifugation to isolate Helicotylenchus dihystera, Meloidogyne incognita and Tylenchulus semipenetrans. The centrifugation-sugar screening method was used. &#
Volcy Charles
doaj  

Doğu Akdeniz Bölgesi’nde Organik Turunçgil Üretiminde Hastalık, Zararlı ve Yabancı Otların Mücadelesinin Yönetimi [PDF]

open access: yes, 2010
Bu çalışma, 2003-2006 yılları arasında Hatay (Dörtyol) ve Mersin (Erdemli) illerinde yürütülmüş olup, çalışmada Mars Seedless Altıntop ve Valensiya Portakal çeşidinde zararlı, hastalık ve yabancı otlara karşı organik tarıma uygun mücadele yöntemlerinin ...
Aras, Yusuf   +7 more
core  

Leaching Soluble Salts Increases Population Densities of Tylenchulus semipenetrans.

open access: yesJournal of nematology, 2011
The effect of salinity on population densities of Tylenchulus semipenetrans was measured on 3-month-old salt-tolerant Rangpur lime growing on either loamy sand, sand, or organic mix and on 4-month-old salt-sensitive Sweet lime in organic mix. Salinity treatments were initiated by watering daily with 25 mol/m(3) NaCl + 3.3 mol/m(3) CaCl for 3 days and ...
P, Mashela   +3 more
openaire   +1 more source

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