B. ZARINA; M.A. MAQBOOL(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-10)
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.
JAIN, R.K.; PARUTHI, I.J.; GUPTA, D.C.; MANGAL, J.L.(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-09)
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 ...
D.PRASAD(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-06)
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 ...
M. SEHGAL; H.S. GAUR(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-04)
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. ...
PATE, C.C.; PATEL, H.R.; PATEL, D.J.; N.A. THAKAR(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-03)
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 ...
KHAN, TABREIZ AHMAD; SYED ISRAR HUSAIN(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-08)
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 ...
F. SHAHINA; M. ABID; M.A. MAQBOOL(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-02)
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 ...
IDOWU, A.A.; FAWOLE, B.(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-07)
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 ...
A.M. KHER; A.A. FARAHAT; S.K. ABADIR(Karachi, National Nematological Research Centre (NNRC), University of Karachi,, 1988-07-01)
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 ...