01185naa a2200253 a 450000100080000000500110000800800410001910000170006024500570007726000090013430000250014352003700016865000190053865300220055765300220057965300160060170000200061770000180063770000190065570000250067470000140069970000210071377301970073411398372019-06-03       2006    bl uuuu     u00u1 u    #d1 aROCHA, W. F.  aPlant coverage and soil usage in the biome caatinga.  c2006  acap. 27, p. 139-142.  aA mongst the Brazilian biomes, the Caatinga is one of the least known from scientific standpoint and has been treated with low priority for purposes of biodiversity conservation. In spite of it, the Biome of Caatingas is highly endangered because of inadequate use of natural resources and the little area (Iess than 1 %) under the protection of conservation units.  aBiodiversidade  aBioma da caatinga  aRecursos naturais  aSemi-árido1 aSILVA, A. de B.1 aCHAVES, J. M.1 aNOLASCO, M. C.1 aACCIOLY, L. J. de O.1 aSA, I. B.1 aPAREYN, F. G. C.  tIn: QUEIROZ, L. P. de; RAPINI, A.; GIULIETTI, A. M. (Ed.). Towards greater knowleadge of the brazilian semi-arid biodiversity. Brasília, DF: Ministério da Ciência e Tecnologia, PPBio, 2006.