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Browsing Issue No. 1 by Title

Browsing Issue No. 1 by Title

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  • PNEUMATOPHORE DENSITY AND SIZE IN MANGROVES OF KARACHI, PAKISTAN 
    S.M Saifullah; E.Elahi (Karachi: Pakistan Botanical Society, University of Karachi, 1992-06-20)
    Pneumatophore density of mangrove Avicennia Inarina from different locations of Karachi ranged from 56-520 nf with a mean value of 278m -2 ± 135 SD, their height ranged from 2-32 cm with a mean value of 11.8±3.2 SD and ...
  • THE POLLINATION BIOLOGY OF ARISTOLOCHIA BRACTEOLATA LAMK. (ARISTOLOCHIACEAE 
    MOMIN A.RAZZAK; TAHIR ALI; S.I ALI (Karachi: Pakistan Botanical Society, University of Karachi, 1992-06-20)
    Aristolochia bracteolata Lamk. is partially protoynous. The flower exibits fly-trapping mechanism. Only one pollinator, belonging to the genus Forciponzya (Diptera; Ceratopogonidae) is involved. The pollen germination takes ...
  • PROFILES OF SECONDARY METABOLITES IN FUSARIUM SOLANI 
    M.H. HASHMI; A. GHAFFAR (Karachi: Pakistan Botanical Society, University of Karachi, 1992-06-20)
    Cultures of Fusariunl solani extracted in toluene/ethyl acetate/90% fonnic acid (5/4/1, v/v) showed consistent profiles of secondary metabolites on thin layer chrolnatographic plates. These profiles, alongwith niacrolnorphological ...
  • SALINITY TOLERANCE IN TOMATO 
    S.M.E. SATTI; RAFIQ AHMAD (Karachi: Pakistan Botanical Society, University of Karachi, 1992-06-20)
    Growth and fruiting of five cultivars of tomato viz., Tropic, Pearson, Monte Carlo, ACE-SS and Strain B were studied at different salinity levels ranging between 34-272 mM NaCl. Reduction in growth at lower salinities (34 ...
  • TAXONOMICAL REVISION AND SOME BIOLOGICAL OBSERVATIONS ON SCYTOSIPHONALES (PHAEOPHYTA) OF KARACHI COAST 
    MUBINA BEGUM; NAUSHABA KHATOON (Karachi: Pakistan Botanical Society, University of Karachi, 1992-06-20)
    Taxonomy, morpho-anatomy and some biological notes of 4 genera with 6 species viz., Colpomenia sinuosa (Mertens ex Roth) Derbes & Solier; lgengaria stellata (Böerg.) Boergesen; Rosenvingia fastigiata (Zanardini) Boergesen, ...
  • WATER RELATIONS AND DROUGHT TOLERANCE IN TWO WHEAT VARIETIES UNDER WATER STRESS 
    A.H. KHAN; M.Y. ASHRAF; R.M. ASLAM (Karachi: Pakistan Botanical Society, University of Karachi, 1992-06-20)
    A drought resistant variety of wheat (Pak-15800) was compared with a susceptible variety (Sarsabz) under water stress and the relationship between leaf water, osmotic, turgor potentials and relative water contents (RWC) ...

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