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Effects of cocoa swollen-shoot virus on the yield of mature bearing trees of upper Amazon cocoa hybrids in Ghana

– B. Adomako, Y. Adu-Ampomah, G.K. Owusu and L.A.A. Ollenu  

1

Management of crop residues for sustainable crop production

– S. Agyenim Boateng and E. A. Dennis  

7

Assessment of the potential of three leguminous cover crops for soil nitrogen improvement and weed control for young oil palm plantations

– Marfo-Ahenkora E., Kumaga, F.K. and Ofori, K. 

15

Potassium fertility status of some five Ghanaian soils

– B.A. Osei  

24

The effect of component densities on the productivity of maize/soybean inter-cropping

– A.K. Quainoo and D.C. Donlan  

31

Nodulation and nitrogen uptake characteristics as selection indices for promiscuous soybean breeding in Africa

– R.C. Abaidoo, N. Sanginga and K. E. Dashiell  

38

Characterisation of starch from selected cassava varieties and their possible use for pasta production

– I.K. Boakye, W.O. Ellis, J.H. Oldham and I. Oduro  

51

Lipid lowering among treated hypertensives in a Ghanaian population

– R.A. Ngala, M.T. Frempong, E.F. Laing, W.B.K.A. Owiredu and F.A. Yeboah  

56

Genetic structure of cowpea (Vigna unguiculata (L.) Walp) enzyme gene loci: phosphoglucose isomerase enzyme [glucose-6-phosphate isomerase]

– I.K. Asante and E. Laing  

61

Characterisation and preliminary evaluation of promising landraces of cowpea (Vigna unguiculata L.)

- L.M. Aboagye and S. O. Bennett-Lartey  

69

Assessing the population of buried seeds on the Accra plains

– B.M. Dzomeku andL. Enu-Kwesi  

78

Water quality of the main tributaries of the Densu river

– C.K. Akpabli and G.K. Drah  

84

Chemical investigations of the stem-bark of Parkia clappertoniana Keay

– G. Duker-Eshun, C.T. Beni, W.A. Asomaning and R.K. Akuamoah  

95

An alternative source for the extraction and purification of cocoa swollen shoot badnavirus (CSSV)

– H. Dzahini-Obiatey, P.C. Aculey and G.K. Owusu  

102

A review of resin-based and glass ionomer-based biomedical materials used in restorative dentistry

– G.K. Toworfe and T.K. Adiku.  

110