PT - JOURNAL ARTICLE AU - E.B. Himelick AU - Gary W. Watson TI - Reduction of Oak Chlorosis with Wood Chip Mulch Treatments AID - 10.48044/jauf.1990.061 DP - 1990 Oct 01 TA - Arboriculture & Urban Forestry (AUF) PG - 275--278 VI - 16 IP - 10 4099 - http://auf.isa-arbor.com/content/16/10/275.short 4100 - http://auf.isa-arbor.com/content/16/10/275.full SO - JOA1990 Oct 01; 16 AB - Wood chip mulch and ammonium sulfate treatments around urban white oaks (Quercus alba) were associated with favorable changes in soil properties. Bulk density and pH were lower, and moisture content was higher under the mulch. Fine root development and number of mycorrhizal roots were also increased. Foliar manganese increased and phosphorous decreased. These changes were associated with a reduction of interveinal chlorosis.