African Journals Online
UNISWA Research Journal of Agriculture, Science and Technology

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VOLUME 4 No. 1 July 2000

TABLE OF CONTENTS

Spectrally Selective Materials for Architectural and Photo-thermal Applications  
A.J. Varkey 5
Abstract
 
Spectrochemistry of Solutions: A Vibrational Spectroscope Study of Ion Pairing  
and Upper Stage Transition of Magnesium (II) by Thiocyanates in Liquid  
Ammonia  
Dicky D.K. Chingakule, Peter Gans and J. Bernard Gill 10
Abstract
 
Counterion Binding Effects on the Micellar Catalysis of the Base Hydrolysis  
of Tris-(1,10-Phenanthroline) Iron (II)  
O.O. Soriyan and A.O. Fadiran 16
Abstract
 
Some Medicinal Plants Used in Traditional Medicine in Swaziland  
Oluwole O.G. Amusan, Pricilla Dlamini, Jerome D. Msonthi,  
Lydia Makhubu and Bongani B. Dlamini 20
Abstract
 
Water Resources Development in the Mbuluzi River Basin  
Jonathan I. Matondo and Thokozani Dlamini 27
Abstract
 
The Utilisation of Tractor-Mounted Primary Tillage Implements in the  
Malkerns Valley, Swaziland  
B.R.T. Vilane and W.O. Mukabwe 34
Abstract
 
Vegetation Dynamics of Sloping Lands under Different Grazing  
Pressures in the Highlands of Ethiopia  
E.J. Mwendara and M.A. Mohamed Saleem 44
Abstract
 
A Mammal Survey of the Lower usuthu Basin, Swaziland  
Ara Monadjem and Themb'alilahlwa A.M. Mahlaba 55
Abstract
 
Seasonal Decomposition of Acute Respiratory Infection Time Series  
E.N. Zwane 62
Abstract
 
Evolution of Forestry Policies in Malawi with Reference to the  
Miombo Woodlands  
Charles B.L. Jumbe, Richard N. Kachule and Charles S. Mataya 69
Abstract
 
Soil Populations of Fusarium Species at Lobamba Lomdzala,  
Mahlanya During the 1998/99 Cropping Season  
A.B. Mansuetus, I.S. Kunene and E.N. Dlamini 77
Abstract
 
Production and Marketing of Smallholder Tobacco: Effect on Household  
Food Security, Nutritional Status and Intra-household Labour Allocation  
in Malawi  
Hardwick Tchale and Abdi K. Edriss 83
Abstract
 
Knowledge and Perceptions of Extension Officers on Striga spp. in  
Lilongwe and Machinga Agricultural Development Divisions in Malawi  
H.R. Mloza-Banda, V.H. Kabambe, M. Mphepo and O. Chivinge 93
Abstract
 
Presence and Effects of Chemical Toxin on Feeding of Cowpea Aphid,  
Aphis craccivora Koch (Homoptera:Aphididae) on Six Highly Resistant  
Varieties of Cowpea Vigna unguiculata (L) Walp, (Leguminosae)  
A.K. Ansari, H.F. van Emden and S.R. Singh 100
Abstract
 
Effect of Cropping Practices on Weed Species Composition in a Groundnut  
(Arachis Hypogea, L.) Crop in Central Malawi  
H.R. Mloza-Banda 106
Abstract
 
Solvent Effects on the Micelle - Influenced Aquation reactions of some  
Iron (II) Phenanthroline Complexes in Various Solvent Systems  
A.O. Fadiran, J. Ige, and O.O. Soriyan 113
Abstract


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