s:547:"TI Indigenous and exotic tree species richness and diversity in homegardens of the Nuba Mountains, Sudan 
AU Wiehle M 
AU Goenster, S. 
AU Gebauer, J. 
AU Mohamed S A 
AU Buerkert A 
AU Kehlenbeck, K. 
AB Wild and cultivated fruit trees on farms are important for the food and nutritionsecurity of smallholder farming households in sub-Saharan Africa (SSA) andcan contribute significantly to families’ incomes. Cultivation of fruit speciescan bring significant revenues and diversify the crop production options ofsmall-scale farmers ( 
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