Glomalin Production and Microbial Activity in Soils Impacted by Gypsum Mining in a Brazilian Semiarid Area

Adalia Cavalcanti do Espirito Santo Mergulhao, Helio Almeida Burity, Fabio Sergio Barbosa da Silva, Sonia Valeria Pereira and Leonor Costa Maia

American Journal of Agricultural and Biological Sciences 5 ( 4 ): 422 - 429 , 2010