Vol. 38 No. 2 (2005): National Agricultural Research System | Ghana Journal of Agricultural Science

Published: 2006-09-08

Productivity of soils of areas climatically suitable for oil palm cultivation in Ghana

TEO Asamoah, BN Nuertey

1-14

DOI:

10.4314/gjas.v38i2.2095

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Physico-chemical characteristics and suitability of soils of areas climatically suitable for optimal oil palm production in Ghana

TEO Asamoah, BN Nuertey

15-27

DOI:

10.4314/gjas.v38i2.2096

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Influence of spatial arrangements on performance of a yam-maize-pepper intercrop

JA Manu-Aduening, K Boa-Amponsem

29-35

DOI:

10.4314/gjas.v38i2.2097

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The effect of farm (herd) and season of calving on the reproductive performance of Sanga cows in smallholder peri-urban dairy farms in the Accra plains

SA Okantah, FY Obese, OK Oddoye, PK Karikari, P Gyawu, MJ Bryant

37-42

DOI:

10.4314/gjas.v38i2.2098

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Soybean management for increased production: effects of plant polulation density and planting method

HK Dapaah

43-48

DOI:

10.4314/gjas.v38i2.2099

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Productivity of soybean intercropping with cassava and maize

SA Ennih, HK Dapaah, JN Asafu-Agyei

DOI:

10.4314/gjas.v38i2.2100

The reproductive performance of breeding sows fed diets containing cocoa-cake-with-shell and dried cocoa husk

SWA Rhule, PA Wallace, EO Otchere

57-62

DOI:

10.4314/gjas.v38i2.2101

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Effect of a cowpea mild mottle virus isolate on growth and yield of bambara groundnut (Vigna subterranea L.)

SK Offei, SE Albrechtsen

63-70

DOI:

10.4314/gjas.v38i2.2102

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Respiration rate in some soils as affected by physical and chemical properties

D Okae-Anti, MO Koranteng

71-78

DOI:

10.4314/gjas.v38i2.2103

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Selection criteria for early maturing cowpea (Vigna unguiculata L. Walp.) genetypes in northern Ghana

FK Padi, KO Marfo

79-86

DOI:

10.4314/gjas.v38i2.2104

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Perceptions of extension agents and researchers on the constraints in the research-extension linkages in Ghana

PK Doamekpor

87-102

DOI:

10.4314/gjas.v38i2.2105

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Relative time of planting and spatial arrangement for soybean/maize intercropping

SA Ennin, JN Asafu-Agyei, K Dapaah, B Asafo-Adjei

103-110

DOI:

10.4314/gjas.v38i2.2106

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Indigenous soil conservation methods: Fulo and Bekpong catchments of upper West region, Ghana

BO Antwi, CD Dedzoe, JK Boateng

111-121

DOI:

10.4314/gjas.v38i2.2107

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Economic impact of cowpea agronomic research in Ghana: The economic surplus approach

SB Ofosu

123-133

DOI:

10.4314/gjas.v38i2.2108

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Epidemiological studies on the gastrointestinal parasitic infection of lambs in the Guinea and transitional savanna regions of Ghana

AD Agyei, IK Aklaku, SO Debra, KT Djang-Forjour, R Dodoo, K Fynn

135-144

DOI:

10.4314/gjas.v38i2.2109

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Survey of virus diseases on some major vegetable crops in some ecological zones of Ghana

JNL Lamptey, FO Anno-Nyako, NS Olympio

145-154

DOI:

10.4314/gjas.v38i2.2110

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Performance of some local and improved cowpea lines as a dual-purpose crop (Leaf/fodder and grain)

HK Adu-Dapaah, K Ahenkora, B Asafo-Adjei, J Adjei

155-160

DOI:

10.4314/gjas.v38i2.2111

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Integrated nutrient management: preliminary results from a 2-year field trial using cowdung, mineral fertilizer and maize test crop in the interior savanna zone of Ghana

C Anane Sakyi, AA Abunyewa, AI Nyamekye, EY Safo

161-164

DOI:

10.4314/gjas.v38i2.2119

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The influence of graded level of palm kernel cake (pkc) on the performance of the layer fowl

SWA Rhule, FS Nelson, EO Otchere

165-168

DOI:

10.4314/gjas.v38i2.2112

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Consumer expectancies and acceptance of novel foods

K Ahenkora, S Sobotie

169-173

DOI:

10.4314/gjas.v38i2.2113

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Cashew production in the northern part of Ghana

V Anchirinah, FO Anno-Nyako, EY Oppong-Konadu, SK Nutsugah

175-179

DOI:

10.4314/gjas.v38i2.2114

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Characterization of Fusarium oxysporum F. sp. elaeidis (Fofse) causal agent of vascular wilt disease of oil palm

SMA Tagoe, PNL Lamptey, KA Oduro

181-185

DOI:

10.4314/gjas.v38i2.2115

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Effect of pollen source on seed size of hybrid maize

Mashark S Abdulai

187-191

DOI:

10.4314/gjas.v38i2.2116

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Reduction of spread of Cape St Paul wilt disease (CSPWD) of coconut by insecticidal hot-fogging and removal of diseased palms

J Nkansah-Poku, SK Dery, R Philippe

193-198

DOI:

10.4314/gjas.v38i2.2117

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Studies on the biology of the leafhopper, Nzinga palmivora Wilson n.sp. (Homoptera: Cicadellida: Typhlocybinae) in Ghana

GK Yawson, SK Dery

199-205

DOI:

10.4314/gjas.v38i2.2118

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