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Volume 21 (2)

INFLUENCE OF SODIUM AND POTASSIUM FERTILIZERS ON GROWTH AND NUTRIENT CONTENTS OF TOMATO PLANT IN SOUTH WESTERN NIGERIA .
Original Research
Pages : 1 - 12
Idowu, M. K


NITROGEN AND PHOSPHORUS DYNAMICS IN A LEGUME BASED INTEGRATED NUTRIENT MANAGEMENT SYSTEM.
Original Research
Pages : 13 - 23
1Amusan, O. A., 2Adetunji, M. T. and 2Azeez J. O.


EFFECT OF INTEGRATED APPLICATION OF SOIL AMENDMENTS ON NUTRIENT UPTAKE AND SOIL PROPERTIES IN A TROPICAL ALFISOL
Original Research
Pages : 24 - 34
1Amusan, O. A. and 2Ojeniyi, S.O.


EFFECT OF POULTRY MANURE ON SOIL CHEMICAL PROPERTIES AND ROOT YIELD OF SWEET POTATO (Ipomoea batatas (L) LAM) GROWN IN A TROPICAL ULTISOL
Original Research
Pages : 35 - 44
1N. A. Onunka 2V.E. Osodeke 2 and D. O. Asawalam


EFFECTS OF ORGANO-MINERAL FERTILIZER AND COCOA POD HUSK ASH ON THE SOIL, LEAF CHEMICAL COMPOSITION AND GROWTH OF COFFEE
Original Research
Pages : 45 - 51
*Adejobi, K.B.1 , Famaye, A.O.1 , Oloyede, A.A.1 , Oyedokun, A.V.2 , Adeosun, S.A.1 and Adeniyi, D.O.3


NUTRIENT AVAILABILITY TO SOYBEAN (Glycine max (L) MERR.) FROM OGUN PHOSPHATE ROCK AND ZINC APPLICATION IN SOME SOUTH-WESTERN NIGERIAN ALFISOLS.
Original Research
Pages : 52 - 60
Shokalu A. O.*1 , Shokalu O.2 , Adetunji M. T.3 and Azeez J. O.


LAND USE/LAND COVER CHANGE DETECTION IN IKWUANO AREA, ABIA STATE NIGERIA USING LANDSAT DATA
Original Research
Pages : 61 - 68
Nuga, B.O.1 and Akinbola G.E. 2


ERODIBILITY AND GULLY EROSION IN RELATION TO SOIL PROPERTIES IN AKWA IBOM STATE, SOUTH EASTERN, NIGERIA
Original Research
Pages : 69 - 79
Ogban1 P. I. and Edoho, I. J.2


MICROAGGREGATE STABILITY AND ORGANIC CARBON FRACTIONS OF A TROPICAL LOAMY SAND AMENDED WITH PIG-COMPOSTED MANURE o
Original Research
Pages : 80 - 89
J. K. Adesodun1 and O. S. Adekonoj


IMPROVING THE PHYSICAL PROPERTIES OF A DEGRADED ALFISOL IN NIGERIA USING ORGANIC AMENDMENTS FOR PROFITABLE OKRA PRODUCTION
Original Research
Pages : 90 - 94
Oshunsanya, S.O.


YIELD RESPONSE OF MAIZE (Zea mays L.) AND SOIL NUTRIENTS TO TIME AND METHODS OF NPK APPLICATION
Original Research
Pages : 95 - 101
B. Osundare


SPATIAL VARIABILITY OF MICRONUTRIENTS IN TERMITE INFESTED SOIL FORMED ON NUPE SANDSTONE IN THE GUINEA SAVANNA REGION OF NIGERIA.
Original Research
Pages : 102 - 111
*Obi1 , J. C. and Ogunkunle2 , A. O


EFFECT OF HEAVY METAL CONTAMINATION ON MICROBIAL POPULATION, ORGANIC CARBON AND NITROGEN MINERALIZATION IN SOIL PLANTED TO LEGUMES
Original Research
Pages : 112 - 117
Soretire,* A.A., Adesodun, J.K. and Oludemi, B.M.


AGRONOMIC AND ECONOMIC EVALUATION OF DIFFERENT CONSERVATION AND CONVENTIONAL FARMING PRACTICES ON A SANDY CLAY LOAM SOIL AT MINNA, NIGERIA
Original Research
Pages : 118 - 128
Odofin, A. J.1 , Kaure, I. G.2 , Tanko, L.3 and Edoga, R. N. 1


CROP RESIDUE MANAGEMENT EFFECTS ON RUNOFF AND MAIZE PERFORMANCE IN THE GUINEA SAVANNAH ZONE OF NIGERIA
Original Research
Pages : 129 - 133
Ahaneku*1 , I. E. and M. Y. Kasali2


INTEGRATED NUTRIENT APPLICATION EFFECT ON NPK ABSORPTION AND ROOT YIELD OF SWEET POTATO (Ipomoea batatas (L) LAM) IN A TROPICAL ULTISOL
Original Research
Pages : 134 - 141
1N.A. Onunka, 2V.E. Osodeke, D. O. Asawalam and C. N. Ebeniro


CLASSIFICATION AND SUITABILITY EVALUATION OF THE SOILS OF A TOPOSEQUENCE AT ODEDA, OGUN STATE FOR THE PRODUCTION OF RICE (Oryza sativa)
Original Research
Pages : 142 - 155
Ajiboye, 1 G. A., Alabi, K. O., Aiboni, V. U., Okeleye, K. A. and Adesodun, J. K.


POTASSIUM DISTRIBUTION IN THE SAND, SILT AND CLAY FRACTION OF SOILS DEVELOPED OVER TALC IN ODO-OGBE, KOGI STATE, NIGERIA
Original Research
Pages : 156 - 169
Ajiboye, 1 G. A., Ogunwale, 2 J. A. and Aduloju, 2 M. O.


RESEARCH NOTE TOXICITY OF SOIL IN AGUNJI MARBLE MINING AREA OF KWARA STATE, NIGERIA
Original Research
Pages : 170 - 173
Olatunji, K. J.