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John S. Hard

  • Frost damage to red pine coneletsFrost damage to red pine conelets
  • Vertical distribution of cones in red pineVertical distribution of cones in red pine
  • A reevaluation of 1978 aerial Bacillus thuringiensis Berliner (Bt) applications for cankerworm control in Siberian elm shelterbeltsA reevaluation of 1978 aerial Bacillus thuringiensis Berliner (Bt) applications for cankerworm control in Siberian elm shelterbelts
  • Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040)Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040)
  • Effects of semistarvation during late larval stages on survival and fecundity of the hemlock sawfly in the laboratoryEffects of semistarvation during late larval stages on survival and fecundity of the hemlock sawfly in the laboratory
  • Estimation of hemlock sawfly (Hymenoptera: diprionidae) fecundityEstimation of hemlock sawfly (Hymenoptera: diprionidae) fecundity
  • Field and laboratory techniques for evaluating hemlock sawfly infestationsField and laboratory techniques for evaluating hemlock sawfly infestations
  • Hemlock sawflyHemlock sawfly
  • Identification of destructive Alaska forest insectsIdentification of destructive Alaska forest insects
  • Managing white and Lutz spruce stands in south-central Alaska for increased resistance to spruce beetleManaging white and Lutz spruce stands in south-central Alaska for increased resistance to spruce beetle
  • Sequential sampling of hemlock sawfly eggs in southeast AlaskaSequential sampling of hemlock sawfly eggs in southeast Alaska
  • The forest ecosystem of southeast AlaskaThe forest ecosystem of southeast Alaska