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No 1 February 1972
plantingbe they professors or Hamlin L Williston
U S Department of Agriculture Forest publication was approved bv the Director of ihe Bureau of the Budget March 24
acid acre applied average balsam fir black cherry black walnut buds chemical clones cold storage cones conifer container containerized cottonwood cuttings damage density developed diameter dieback differences direct seeding Douglas-fir dry weight effect feet fertilizer foliage Forestry fungicide germination grade grafting greenhouse growing season hardwood height growth herbicide inches increase jack pine K-P bags lings Literature Cited loblolly pine longleaf pine ment method moisture months mortality moss needles nitrogen northern red oak nursery stock outplanting peat pellets percent pesticides pine seedlings plantations planting stock plastic plots pollen ponderosa pine pots pounds production red pine Research root pruning root systems rootstock scions seedbed significant significantly Simazine slash pine soil southern sowing species sprouts stem stratification survival and growth survival rate taproot temperature tion treated treatment Tree Planters tubes U.S. Department USDA Forest Service Virginia pine white spruce