Abstract:
By analysisofthesurfacespore-pollensamplesoffive differenttypesofvegetation of Nanping , thesur
facesoilspore-pollen assemblagecharacteristicsinthearea wereobtained. Theresultsshowedthatthespore-pollen as-semblageinstudy area was dominated by herbaceous plants. Trees are mainly of Pinus massoniana Lamb , andthetypesand quantitiesofshrubsare verysmall , indicating aserious degradation oflocalvegetation. The desertificationareasshow a distinctivefeatureofspore-pollen assemblage. Spore-pollen assemblageofsurfacesoilin differentvegeta-tiontypes wassignificantly different , buttheactualvegetation anditscorrespondingroughlythesame , whichreflectthemodern vegetationin desertification areasthe basicsituation. Surfacespore-pollen assemblage hasalotofhi-lime , dryby nature , stoneendogenousplants , which wasa goodindicationtothe ecologicalrestoration andreconstruction , andprovided an evidencefortherehabilitation andreconstruction ofnaturalenvironmentofthe area.