RNGR.net is sponsored by the USDA Forest Service and Southern Regional Extension Forestry and is a colloborative effort between these two agencies.

U.S. Department of Agriculture USDA Forest Service Southern Regional Extension Forestry Southern Regional Extension Forestry

Skip to content. | Skip to navigation

Home Publications Tree Planters' Notes Tree Planters' Notes Volume 24, Number 3 (1973) Root Rot in Seedlings Triggered by Wet Weather and Poor Drainage

Root Rot in Seedlings Triggered by Wet Weather and Poor Drainage

The Forestry Section of the Delaware Department of Agriculture operates a 12-acre tree, nursery in Ellendale, Delaware which plants 3 to 4 acres of 1-and2-year old seedlings yearly. The spring of 1972 was marked by a higher monthly rainfall than in the past. This recess of water, plus a hardpan in the nursery beds, helped to produce Fusarium roseum - root rot fungus-in the 1-and 2- year old seedlings yearly. Soil samples were taken at different locations and sent to the University of Delaware College of "Agricultural Sciences. Plant Pathology Department, for verification of the fungus. Additional soil samples were also -sent to Rutgers (in New Jersey) to determine if there were any parasitic nematodes present. This test proved negative.


Download this file:

PDF document Download this file — PDF document, 90Kb

Details

Author(s): John M. Schwalm

Publication: Tree Planters' Notes - Volume 24, Number 3 (1973)

Volume: 24

Number: 3