Biochemical parameters of plants of pimenta longa (Piper hispidinervum C.DC.) under different conditions of cultivation in the Municipal district of Igarapé-Açu, PA.

The biochemical parameters of plants of pimenta longa, cultivated with and without irrigation, were studied under field conditions, between May/98 and March/99, in the Municipal district of Igarape-Acu, PA. The following treatments were tested: