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Browsing Volume 07 by Author "F. SHAHINA"

Browsing Volume 07 by Author "F. SHAHINA"

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  • EMBRYONIC AND POSTEMBRYONIC DEVELOPMENTAL STAGES OF HETERODERA ZEAE KOSHY ET AL., 1971 ON ZEA MAYS 
    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 ...
  • EMBRYONIC AND POSTEMBRYONIC DEVELOPMENTAL STAGES OF HETERODERA ZEAE KOSHY ET AL., 1971 ON ZEA MAYS 
    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 ...
  • OCCURRENCE OF POTATO CYST NEMATODE (GLOBODERA ROSTOCHIENSIS) IN BATA KUNDI AREA 
    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 ...
  • SCREENING FOR RESISTANCE IN CORN CULTIVARS AGAINST HETERODERA ZEAE 
    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 ...
  • SCREENING OF SOME WHEAT VARIETIES FOR RESISTANCE AGAINST ANGUINA TRITICI 
    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 ...

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