02034nam a2200277 a 450000100080000000500110000800800410001902000180006010000190007824500230009726000240012030000110014449000360015550002130019152011960040465000090160065000150160965000120162465000170163665000180165365000230167165000090169465300180170365300130172165300220173418193392016-09-21       1975    bl uuuu      00u1 u    #d  a0-89118-764-21 aSTEWART, B. A.  aSoil conditioners.  aMadison: SSSAc1975  a186 p.  a(SSSA. Special Publication, 7).  aProceedings of a symposium "Experimental Methods and Uses of Soil Conditioners" sponsored by the SSSA and the Committee on Soil Conditioners of the International Soc. of Soil Science, Las Vegas, Nevada, 1973.  aUse of soil conditioners around the world; Adhesion and adsorption phenomena in soil conditioning; The effect of organic polymers and hydrous iron oxides on the tensile strength of clays; Effect of bitumen emulsion and polyacrylamide on some physical properties of Venezuelan soils; Potential application of polyvinyl acetate and polyvinyl alcohol in the structural improvement of sodic soils; Bentonite as a soil conditioner; Soil stabilizers to control wind erosion; Influence of surface treatment of selected subsoil materiaIs on infiltration and erosion; Erosion reduction for chemicalIy treated soils: a laboratory experiment; Organic matter contribution to stability of soil structure; Seed beds and aggregate stability improved by rototilling wet soil; Natural mulch or chemical conditioner for reducing soil erosion in humid tropical areas; Shredded tree bark as a soil conditioner in potato soils of New Brunswick, Canada; The use of nonionic surfactants on soils; Infiltration, evaporation, and water movement as related to water repellency; Occurrence and phenomenon of natural and fire-induced soil water repellency; Water harvesting from watersheds treated for water repellency.  aSoil  aAdubação  aErosão  aEvaporação  aInfiltração  aMatéria Orgânica  aSolo  aCondicionador  aControle  aMovimento da agua