In the semiarid region of Paraíba, one of the activities with the most economic value is mining, being examples of such activity the prospection of vermiculite and kaolin, which during the mining produce biologically ...

Cnidoscolus quercifolius Pohl, is a xerophytic plant that can be used for rehabilitation of degraded areas, feed and food, medicine, sawmill and energy. This work had as objective to evaluate the effect of five IBA ...

The soils of the semiarid region characterized by being shallow, rocky, high chemical fertility due to low activity of bioclimatic region, reduced leaching of nutrients and plenty of easily weathered primary minerals. ...

Thesystematic eliminationof forest coverthrough thesavannabiomemodelextractionand misuseof landhas causedserious environmental problemsinsemiaridnortheast.TheSabiáis a kindused for varioususes,such aspoles,fence posts, ...

Control of the fungus Aspergillus sp. in seeds of Bauhinia forticada L. stored with oil of Jatropha curcas L. The objective of this research was to evaluate in the laboratory, the effect of oil seed jatropha (Jatropha ...

Change in environmental quality around the Quipauá River in the municipality of Ouro Branco (RN). Accelerated urban growth has caused environmental impacts, especially along river banks. This study has the objective to ...

Study on Caatinga natural regeneration allows to preview forest behavior and future development, as it furnishes a list of species, and the quantity and distribution of each species that compose the forest community. The ...

Evaluation of the seasonality of litter deposition in RPPN in the semi-arid region of Paraíba - PB. The study was conducted in RPPN/Tamanduá Farm/Santa Teresinha(PB) and aimed to evaluate the potential of depositing litter ...

Diagnosis of the use of fire in rural properties in the limits of the Municipality of Patos - PB. The use of the fire for rural proprietors is a common practice in the northeastern semiarid causing impacts many irreparable ...

The increasing use of land not taking into account its limitations, leads to soil degradation. This study aimed to analyze the content of organic matter, the physical and chemical properties and the ability to use land ...