Nitrate retention and physiological adjustment of maize to soil amendment with superabsorbent polymers von Egrinya Eneji, A., Islam, Robiul, An, P., Amalu, U.C.

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SOIL WATER BALANCE AND GRAIN YIELD OF SORGHUM UNDER NO-TILL VERSUS CONVENTIONAL TILLAGE WITH SURFACE MULCH IN THE DERIVED SAVANNA ZONE OF SOUTHEASTERN NIGERIA von OBALUM, S. E., AMALU, U. C., OBI, M. E., WAKATSUKI, T.

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Effect of rice husk ash and phosphorus on some properties of acid sands and yield of okra von Okon, P.B, Ogeh, J.S, Amalu, U.C

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