Salt tolerance and interaction of NaCl with nutrient ions of the growth medium was studied in Trifolium subterraneum (cv. Wenigup). Growth of this species was reduced at 50 m-equiv/1 NaCl indicating t...
2(1): 1-8,1970Mycorrhizal associations in gymnosperms collected from West Pakistan have been investigated. All the gymnosperms examined are mycorrhizal. fEctotrophic association is found only in the members of the ...
2(1): 9-18,1970Dry seeds of the variety D-154 of Corchorus capsularis and C.G. of C. olitorius were treated with different dosages of gamma-rays. Observations on germination, seedling height, survival of plants and ...
2(1): 19-24,1970The palynological study of 28 plants belonging to three subfamilies of Leguminosae from Sind University Campus, Jamshoro, West Pakistan was undertaken. Colpate, colp- orate and porate type of pollen g...
2(1): 25-35,1970The contents of auxin, N and phosphates were determined at various stages of development of Sagar Kala variety of...
2(1): 37-43,1970Paper and thin layer chromatographic studies of the three species of Corchorus, namely, (a) C. hirtus L. of Argentina, (b) C. olitorius L. var. C.G. and (c) C. trilocularis L. show that (a) and (c) sh...
2(1): 45-51,1970The author collected wheat stems having elongated rusty pustules from the experimental farm of Agricultural...
2(1): 53-54,1970Method for the determination of internal water balance for Eucalyptus under field conditions was standardised. For relative turgidity determination cutting leaf-discs and floating on water in a covere...
2(1): 55-62,1970Some of the leaves of Digitaria sanguinalis (Linn.) Scop, were found suffering from leaf spot disease in the lawns of Ramna, Dacca, East Pakistan in December, 1969. The spots were distinct, black in c...
2(1): 63-64,1970In an attempt to trace out the origin of 22-ploid M. nigra, investigations on cytological behaviour of diploid M....
2(1): 65-76,1970e-examination of PMCs of Senra incatta showed 2n - 34 and not 36 as reported earlier. Its meiosis is characterised by the precocious movements of an average no. of two bivalents at A I....
2(1): 77-79,1970