F. SHAHINA; M.A. MAQBOOL; A. GHAFFAR(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
The reaction of 9 varieties of wheat to Anguina tritici was studied under green house conditions. Resistance rating based on infected spikes showed that cvs. Zamindar and local White were resistant while Pak-70 was highly ...
REDDY, P. PARVATHA; KHAN, R.M(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
The effect of Paecilomyces lilacinus (Thom.) Samson alone and in combination with carbofuran @ 0.5 and 1.0 kg a.i. per ha was studied on the management of reniform nematode, Rotylenchulus reniformis Linford and Oliveira ...
J.O. BABATOLA(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
Studies of the effects of poultry manure, cow dung, horse dung, fruit canning factory waste and burnt township refuse on some plant-parasitic nematodes affecting tomato (Lycoparsicon esculentum) were carried out at Ibadan. ...
SIDDIQUI, MANSOOR A.; ALAM, MASHKOOR(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
Bare-root dip of cabbage and cauliflower in leaf extracts of margosa/neem and a related species Persian lilac/bakain caused significant reduction in the population build-up of Tylenchorhyncus brassicae. The population of ...
M.A. MAQBOOL; F. SHAHINA(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
Potato cyst nematode (Globodera rostochiensis) was first recorded in Pakistan by Maqbool (1981) from NWFP region. Later on Khan et al., (1986) reported this species in high population from Utrore Gabral areas of Kalam ...
P.P.K. CHAHAL; V.P.S. CHAHAL(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
Meloidogyne incognita reduced the leghaemoglobin and bacteroid content of nodules thus adversely affecting the functioning of nodules of mungbean (Vigna radiate L.) cv. G.65 irrespective of initial level of inoculum. ...
SHAMIM AHMAD; NAIMUDDIN; HUSAIN, S. ISRAR(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
ndividual chickpea seedling ranging in age from 10 to 30 days of age were inoculated with second stage juveniles of Meloidogyne incognita to study the influence of host plant age at inoculation on root galling and plant ...
F. SHAHINA; M.A. MAQBOOL(Karachi: Pakistan Botanical Society, University of Karachi, 1989-01-20)
Heterodera zeae completed embryonic development in 8-9 days, and postembryonic
development in 17-19 days under field condition. Larvae penetrated roots of Zea mays in 3-4
days. Second molt occurred in 5 days, thirt molt ...
PATE, C.C.; PATEL, H.R.; PATEL, D.J.; THAKAR, N.A.(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-07-03)
Medicinal and aromatic plants have immense value for the treatment of chronic diseases of man and animal (Atal & Kapur, 1982). These crops when grown in light soils suffer from nematode attack. Heavy infection of root-knot ...
A.M. KHER; A.A. FARAHAT; S.K. ABADIR(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-07-01)
Four populations of the corn cyst nematode, Heterodera zeae – were collected from corn fields in four different counties in Egypt. In a green-house experiment, the development and reproduction of CCN populations on 15 corn ...
M. SEHGAL; H.S. GAUR(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-07-04)
The rate of moisture loss from soil was positively correlated with rate of development, infectivity, and mortality of Rotylenchulus reniformis. Soil moisture tension of 3.99, 25.6, 39.2, and 48.0 bars corresponded to R. ...
B. ZARINA; M.A. MAQBOOL(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-01-10)
During a recent survey of phyto nematodes heavy galling of roots of rose (Rosa indica) and kutta grass (Setaria verticillata) growing at the University of Karachi campus was found due to infestation of root knot nematodes.
PRASAD, D.(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-07-06)
One week old seedling of three groundnut cultivars PG-1, M-13 and J-11 inoculated with different levels ofMeloidogyne arenaria showed that the growth of plants was adversely affected with increasing nematode inoculum,whereas ...
A.M. KORAYEM; EL-SISI, A.G(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-20)
The potential synergistic effects of both zinc and ferric sulphate on the nematicidal activity of oxamyl were evaluated in the greenhouse. Tomato seedlings inoculated with Meloidogyne incognita were used to test the fficacy ...
F. SHAHINA; M. ABID; M.A. MAQBOOL(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-07-02)
The effect of corn cyst nematode (Heterodera zeae) on plant growth, root and shoot development, grain yield and final population of cyst was studied on 13 cultivars of maize grown in a green house plot heavily infested ...
KHAN, TABREIZ AHMAD; SYED ISRAR HUSAIN(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-01-08)
There was a progressive decrease in plant growth of cowpea with increased inoculum level of Rotylenchulus reniformis and Meloidogyne incognita. Significant reduction in plant growth and nodulation in comparison to uninoculated ...
JAIN, R.K.; PARUTHI, I.J.; GUPTA, D.C.; MANGAL, J.L.(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-01-09)
The interaction of different levels of soil salinity on Meloidogyne javanica infecting okra and brinjal was studied in pots with salinity levels of 0.65, 2, 4, 6 and 8 ds m-1.Irrespective of nematisation, reduction in ...
IDOWU, A.A.; FAWOLE, B.(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1989-07-07)
Identification of Meloidogyne species infecting cowpea roots under mixed cropping systems in Nigeria showed that M. javanica was the predominant species in the savannah zone, and M. incognita races 1 and 2 were the dominant ...
F. SHAHINA; M.A. MAQBOOL(National Nematological Research Centre (NNRC), University of Karachi, 1989-01-01)
Heterodera zeae completed embryonic development in 8-9 days, and postembryonic development in 17-19 days under field condition. Larvae penetrated roots of Zea mays in 3-4 days. Second molt occurred in 5 days, thirt molt ...