Effects of groundnut, cowpea and melon on weed control and yields of intercropped cassava and maize von Zuofa, K., Tariah, N.M., Isirimah, N.O.

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Compost Maturity Evaluation and its Significance to Agriculture von M.A. Iwegb, Chukwujindu, ., A.C Egun, ., F.N. Emuh, ., N.O. Isirimah

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Influence of pruning frequency of Albizia lebbeck, Gliricidia sepium and Leucaena leucocephala on nodulation and potential nitrogen fixation von Kadiata, B.D, Mulongoy, K, Isirimah, N.O

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Evaluating the Characteristics of the Meander Belt Soils of the Niger Delta, Southeastern Nigeria von Kamalu, O.J., Isirimah, N.O., Ugwa, I.K., Orimoloye, J.R.

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Effects of primary tillage and soil amendment practices on pearl millet yield and nutrient uptake in the Sahel of West Africa von IKPE, F. N., POWELL, J. M., ISIRIMAH, N. O., WAHUA, T. A. T., NGODIGHA, E. M.

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Potassium supplying capacity of soils formed on different geological deposits in the Niger Delta region of Nigeria von Loganathan, P., Dickson, A.A., Isirimah, N.O.

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Dynamics of nodulation, nitrogen fixation, nitrogen use and biomass yield over time in pot-grown Leucaena leucocephala (Lam.) de Wit von Kadiata, B.D, Mulongoy, K, Isirimah, N.O

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Phosphorus sorption by ultisols and inceptisols of the Niger Delta in southern Nigeria von LOGANATHAN, P, ISIRIMAH, N. O, NWACHUKU, D. A

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Effect of tree pruning and pruning application to trees on nitrogen fixation by Leucaena and Gliricidia von Kadiata, B.D. (International Inst. of Tropical Agriculture, Ibadan (Nigeria). Resource and Crop Management Div.), Mulongoy, K, Isirimah, N.O

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Acid sulfate soils of the mangrove swamps of river state, Nigeria von Ossom E.M, Isirimah N.O, Ojanuga A.G, Rhykerd C.L

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Effects of crude oil applications to soil on the growth and yield of maize, okro and cassava in Nigeria von Zuofa, K., Loganathan, P., Isirimah, N.O.

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Nitrogen transformations in aerobic and waterlogged histosols von Isirimah, N.O, Keeney, D.R

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