Experimental and Environmental Science

S. O. Bennett-Lartey & I. Ofori:

Variability studies in some qualitative characters of cowpea (Vigna unguiculata) (L.) Walp) accessions from four cowpea-growing regions of Ghana 

3

Abstract

M. K. Assuah, K. A. Oduro & K. G. Ofosu-Budu:

Diplodia natalensis Pole Evans, the causal agent of citrus gummosis disease in Ghana 

11

Abstract

P. Y. K. Sallah & S. Twumasi-Afriyie:

Studies on performance of some open-pollinated maize cultivars in the Guinea savanna. III. Nitrogenuse efficiencies of four cultivars 

19

Abstract

S.O. Bennett-Lartey & K. Ofori:

Heterosis in cowpealandraces from Ghana 

27 

Abstract

B. K. Ahunu, J. D. Kabuga & P. K. Karikari:

A comparison of different models to characterize lactation curves of Friesians in a humid forest zone 

31

Abstract

S. A. Okantah, F. Y. Obese, E. O. K. Oddoye, P. Gyawu & Y. Asante:

A survey on live- stock and milk production characteristics of peri-urban agropastoral dairying in Ghana 

39

Abstract

P. Barnes:

Forage yield and soil improvement potential of some annual and short-term perennial legumes at two sites in Ghana 

47

Abstract

S. A. Okantah, F. Y. Obese, E. O. K. Oddoye, P.Gyawu & Y. Asante:

A survey on processing and marketing characteristics of peri-urban agropastoral Dairying in Ghana 

53

Abstract

N. Karbo, J. Bruce, A. Langyintuo, S. Dittoh & J.Yidana:

Indigenous knowledge on 'siella' and its role in the farming systems of northern Ghana 

59

Abstract

F. M. Amoah, K. Opoku-Ameyaw, K. Osei-Bonsu & F. K.Oppong:

Evaluation of bare-root methods for transplanting cocoa seedlings 

69

Abstract

F. K. Oppong, K. Opoku-Ameyaw, K. Osei-Bonsu, F. M.Amoah, K. M. Brew & K. Acheampong:

The effect of time of planting at stake on cocoa seedling survival 

79

Abstract

C. K. Bodakpui, K. A. Oduro & K. Afreh-Nuamah:

Effect of Propiconazole (Tilt) and pruning on severity of Black Sigatoka disease And yield of plantain 

87

Abstract

E. K. Awotwi, S. Agbodza, K. Oppong-Anane & F. K.Fianu:

Periparturient behaviour of the West African Dwarf goat 

95

Abstract

K. Ofori-Frimpong, G. K. Asamoah & M. R. Appiah:

Distribution of free and total aluminium in some cocoa-growing soils of Ghana 

101

Abstract

J. N. Asafu-Agyei & D. M. Osafo:

Effect of variety, planting density, and fertilizer on the yield and the relative competitive ability of intercropped maize and cassava 

109

Abstract

Provisional Communication

P. K. A. Dartey, R. K. Bam & J. Ofori: