@article{fdi:010042731, title = {{B}anco de sementes em cerrado sensu stricto sob queimada e sistemas de cultivo = seedbanks in cerrado sensu stricto under burning and cultivation system}, author = {{I}keda, {F}. {S}. and {M}itja, {D}anielle and {V}ilela, {L}. and {S}ilva, {J}. {C}. {S}.}, editor = {}, language = {{FRE}}, abstract = {{T}he objective of this work was to evaluate the burning and cultivation effects on soil seedbanks originally under cerrado vegetation. {T}wo areas under cerrado sensu stricto were sampled, one burned and the other one not burned, as well as areas under tilled crop and pasture. {T}here was no reduction on seedbank, although lower number of species and families and diversity index ( {S}hannon and {S}impson) with burning were observed. {T}here was also greater importance value index ( {IVI}) and number of native species, in the non burned area, and of weeds in the burned one. {I}t was observed that the crop area had higher seed density than the pasture and cerrado areas. {T}he species with the highest {IVI} in the areas were those considered as weeds and forages. {T}he crop area presented lower {IVI} of native species than the pasture and cerrado areas; besides, it presented diversity indexes ( {S}hannon and {S}impson) and native species percentage lower than pasture and cerrado. {T}he cultivation with crop cause higher disturbance in the areas than burning.}, keywords = {{D}iversity ; {P}hytosociology ; {C}rop ; {P}asture ; {W}eed}, booktitle = {}, journal = {{P}esquisa {A}gropecuaria {B}rasileira}, volume = {43}, numero = {6}, pages = {667--673}, ISSN = {0100-204{X}}, year = {2008}, DOI = {10.1590/{S}0100-204{X}2008000600001}, URL = {https://www.documentation.ird.fr/hor/fdi:010042731}, }