D. KHAN; S. ISMAIL; R. AHMAD(Karachi: Pakistan Botanical Society, 1989-06-10)
In a field trial at sandy arid coastal land of Bhawani (Gaddani Coast, Baluchistan) Azadirachta indica (L.) A. Just., plants irrigated with highly saline (EC;10.0-15.3 dS.rn-') and sodic (irrigation quality: C.Sz; SAR: c. ...
Effect of urea, (NH4)NO, and NI-14C1 on the growth of wheat cv. Lu-26-S in sandy clay loam was stud¬ied. N fertilizers significantly increased plant height, number of tillers, straw weight and grain yield with marked effects ...
R. ALIYA; GINA ARCE(Karachi: Pakistan Botanical Society, 1989-06-06)
An epilithic periphyton community showed significant seasonal changes in species composition, abun-dance, and photosynthetic rates in a slow-flowing, manmade stream. Blue green algae were dominant during summer, diatoms ...
Fifteen plant latices of the families Apocynaceae, Asclepiadaceae and Sapotaceae have been investigated for the presence of acid phosphatase and adenosine triphosphatase enzymes. The latices studied possess both acid ...
M. SARWAR(Karachi: Pakistan Botanical Society, 1989-06-03)
In vitro propagated strawberry shoots were subjected to in vitro rooting under different BA levels, types of media, incubation temperatures and light intensities. Root formation started within 10 days of culture under high ...
S. TARIQ MAHMOOD; A. MAHMOOD(Karachi: Pakistan Botanical Society, 1989-06-11)
Fifty six day old Prosopis juliflora seedlings were subjected to 40, 50, 60, 70 and 80% sea water treat¬ment for one month. After 86 days the morphology of nodules, root-shoot ratio and total nitrogen content in root and ...