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Ruth Njoroge, Abigael N. Otinga, John R. Okalebo, Mary Pepela and Roel Merckx
Deficiencies of secondary and micronutrients (SMNs) are major causes of low maize yields in poorly responsive soils. This phenomenon minimizes the agronomic efficiency of N, P and K fertilizers and consequently result in a dwindling economic benefit asso...
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