The TAROKA is a fertilizing bio of which the ferment of basis is imported of a factory installed in the Parisian region and imported from France.

The TAROKA is produced in the shop of manufacture belonging in the STOI situated in Brickaville. It possesses 250 ha of lands planted in litchis, vanilla and clove there.

The popularization of the TAROKA knew success while considering the plantations by path:

- the rice culture with the ROGER society in Amparafaravola; the use of the
Taroka was not only beneficial in the maintenance of soil, but permitted to get some outputs variable rice between 5 Tons and 9 Tons per Ha to least costs;


- the path tabacco with OFMATA; the use of the TAROKA permitted
to improve the quality of the leaves and the output of the cultures some against season, it also contributed to increase the output of the main culture of the peasants defer-effects of it;


- the path tea with the SIDEXAM society; the leaf contains
mainly the substances of which the roots. The SIDEXAM society produces and export a tea of high quality. Since 2002, SIDEXAM enlarges its biologic tea exploitation with TAROKA;


Currently in the promotion of the farming development, the STOI AGRI works while providing the Taroka with PSDR, a big agricultural project financed by the World Bank.