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Browsing Volume 31 by Title

Browsing Volume 31 by Title

Now showing items 1-13 of 13

Biocontrol of root-knot nematode by arbuscular mycorrhizal fungi in Luffa cylindrica

N.Hajira; F.Shahina; K.Firoza (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

Experiment was conducted to evaluate the efficacy of arbuscular myconhizal (AM) fungi (Glomus spp. and Gigaspora spp.) as bioprotectant agamst root-knot nematode Meloidogvne incognita in sponge gourd (Luffa cylindrica (L.) ...
Characterization of symbiotic bacteria associated with Steinernema abbasi (strain 507), S. siamkayai (strain 157) and Hererorhabditis bacreriaphora (str ain 1743)

A.R.Kazmi; K.A.Tabassum; F.Shahina (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

During phenotypic and biochemical observations three different species of bacteria viz, Xenorhahius indica, stock-tae and Photorhabdus luminescens luminescens were reported for the first tinle from Pakßtam They were ...
Combined effect of Pasteuriapenetrans and neem extract on the development of root-knot nematode in medicinal plants

A.Mehtab; N.Javed; S.A.Khan; A.S.Gondal (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

Medicinally important plant babchi (Psoralea coolifolia L.) is highly susceptible to root-knot nematode (Meloidogyne incognita) infection. Study was conducted to access the potential of Pasteuria penetrans and neem extract ...
Effect of certain abiotic and biotic materials on the mortality of Meloidogyne incognita

H.A.Osman; M.M.A. Youseef; H.H.Ameen; Abd-Elbary; A.M.S. Lashein (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

The study was conducted to test the direct effect of different concentrations (1250, 2500, 5000. 10000 and 15000 ppm) of the abiotic materials, y-amino-n-butyfic acid (GABA), chitosan, salicylic acid and acetyl salicylic ...
Effect of medicinal plant extracts on physiological changes in tomato, inoculated with Meloidogyne javanica and Fusarium oxysporum f. sp. lycopersici

N.Ghazalbash; M.Abdollahi (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

The nematicidal and fungicidal effect of plant materials of two Iranian native plant species, Ferulago angulata and Zataria multifiora was evaluated. The interrelationship benveen M javanica and F. oxysporum f. sp. bcopersici ...
Efficacy of soil solarization and post-planting mulch on control of root-knot nematodes

R.A.Bakr; M.E.Mahdy; M.E.Mousa (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

Experiments were canied out in naturally infested soil with root-knot nematodes, Meloidogyne spp., in the summer season of 2005 and 2006 at tvvo locations in Beheira governorate, Egypt. Five different color polyethylene ...
Evaluation of some black and yellow seed-rape against Rotylenchulus reniformis and other Tylenchids coinhabiting seed-rape field in Egypt

A.E Ismail; N.M. Mahrous (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

Thirty eight imported oil seed-rape cultivars were evaluated for their relative susceptibility against the reniform nematode, Rotylenchulus reniformis and other tylenchlds under field conditions. Statistical differences ...
Evaluation of some cucurbitaceous rootstocks for resistance or susceptibility to root-knot nematode and fusarium wilt under greenhouse conditions

A.W. Amin; Abd-El Wanis; A.Rahman; Tomader (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

Southern root-knot nematode, Meloidogvne incognita and Fusarium wilt Fusarium oxysporum are the most serious soil bome diseases of cucumber. The present study aimed to evaluate some cucurbit rootstocks for their resistance ...
Genotypic response of different potato cultivars against Meloidogyne incognita

A.Hayat; N.Javed; S.A.Khan; A.S.Gondal; M.Kamran; M.S.Aasi (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

The use of resistant genotypes is an attractive altemative for managing yield losses caused by plant parasitic nematodes. Experiments were designed to identify resistant potato gennplasm against root-knot nematode, Meloidogvne ...
In vitro mortality of root-knot nematode Meloidogyne incognita from lac based chemicals

D.S.Srivastava; S.Mukesh; V.Savita; B.K.Dwivedi; S.P Singh; S.Srivastava; R.N.Majee (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

In vitro two lac based chemicals viz., 9-hydroxy A —nonenoic acid (synthesized from aleuritic acid, a major component of lac) and its methyl ester was evaluated against juveniles (h) of Meloidogvne incognita. Nematicidal ...
Investigations on mass production of the potato rot nematode, Ditylenchus destructor (Thorne, 1945) using different monoxenic cultures

S.Namjou; E.Shokoohi; Z.Lori (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

The reproduction of an Iranian population of Ditylenchus destructor Thorne, 1945 was investigated in different media under laboratory condltlons to identi$• the best medium and fungal host for mass production of this ...
New records of Boleodorus Thorne, 1941 from Berberis vulgaris L. in Iran

S.Alvani; E.Mahdikhani; H.Rouhani (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

Nematode fauna associated with barberry (Berberis vulgaris L.) was investigated and identified. Soil samples were collected in the spring and summer seasons of 2012 from rhizosphere of barbeny m South Khorasan Province, ...
Seasonal dynamics of phytonematodes associated with olive cv. Toffahi affected by soil temperature and moisture

A.M.S.Lashein; M.M.A. Youseef (National Nematological Research Centre (NNRC), University of Karachi, 2013-01-20)

Seasonal dymamics of the renifonn nematode, Rotylenchulus renifonms in soil and roots and the spiral nematode, Helicotylenchus sp. in soil of olive (Olea europaea L.) cv. Toffahi over one year were analyzed. Population ...

Now showing items 1-13 of 13

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