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- W2516494150 abstract "Les effets des termitieres sur la culture de manioc ( Manihot esculenta Crantz) ont ete evalues afin d’ameliorer la fertilite des sols et la productivite du manioc en Centrafrique. L’etude a porte sur l’echantillonnage des terres de termitieres et de leurs analyses au laboratoire et la mise en place d’un essai agronomique pendant 12 mois de culture en utilisant les termitieres et les engrais mineraux. Les resultats montrent que les termitieres sont riches en elements mineraux. L’apport des terres de termitieres et des engrais mineraux, ont augmente significativement le rendement du manioc avec 40,3 T. ha-1 pour le traitement manioc + termitiere + NKP (T5) et de 18,7 T.ha-1 pour le temoin (T0). L’utilisation des engrais mineraux combinee avec la terre des termitieres (T5) a genere un benefice de 510.000 F CFA et 630.000 F CFA superieurs au traitement temoin (T0) qui est de 433.000 F CFA et 490.000 F CFA, respectivement apres la vente des tubercules/cuvette et des sacs de cossettes du manioc, par le groupe d’entraide villageois. L’application de terre des termitieres serait une methode envisageable pour reduire les charges de production, d’augmenter le rendement et les revenus des producteurs du manioc en Centrafrique. Mots cles: Termitiere, Fumures minerales, Productivite manioc, Revenu, Republique Centrafricaine. Abstract The effect of termitary soil on the cassava ( Manihot esculenta Crantz) crop was assessed in order to improve soil fertility and productivity of cassava in Central Africa Republic. The study focused on soil samplings and laboratory analysis of ground termitary, followed by agronomic field experiments through 12 months of cultivation using termite mounds and mineral fertilizers. Results showed that termite mounds are rich in minerals. The contribution of ground termitary and mineral fertilizer significantly increased the yield of cassava with 40.3 T.ha-1 for the treatment cassava + termite + NKP (T5) and 18.7 T.ha-1 for the control (T0). The use of mineral fertilizer combined with termitary soil (T5) generated an income of 510,000 F CFA and 630,000 F CFA higher than the control treatment (T0) evaluated at 433,000 F CFA and 490,000 F CFA, respectively after the sale of tubers/basin and bags of dried cassava by the villagers self-help group. The use of ground termitary would be a feasible method to reduce production expenses, increase yield and income of cassava producers in Central Africa Republic. Keywords: Termite mounds, Mineral fertilizer, Cassava yield, Income, Central Africa Republic." @default.
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- W2516494150 date "2016-07-01" @default.
- W2516494150 modified "2023-10-14" @default.
- W2516494150 title "Amélioration des rendements de la culture du manioc (Manihot esculenta Crantz, Euphorbiales, Euphorbiaceae) par les terres de termitières dans la zone de savane de Damara en République Centrafricaine" @default.
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