Heavy seed crop forecast for Virginia pine in 1953 /

Mice cause severe damage to Virginia pine reproduction /
by: Church, Thomas W. Jr
Published: (1954)

Virginia Pine as a Christmas tree /
by: Belanger, Roger P.
Published: (1975)

Clonal propagation and genetic testing of Virginia pine (Pinus virginiana Mill.) /
by: Aimers-Halliday, Jacqueline, 1962-
Published: (1992)

The Virginia pine sawfly outbreak 1955-1959 /
by: McIntyre, Thomas
Published: (1960)

A volume table for Virginia pine in Prince Georges County, Maryland /
by: Church, Thomas W. Jr
Published: (1953)

The Virginia pine sawfly in 1960 : a special cooperative report /
by: McIntyre, T., et al.
Published: (1961)

Plantation spacing affects early growth of planted Virginia pine /
by: Russell, T. E.
Published: (1979)

Effects of Pisolithus tinctorius ectomycorrhizae on growth of loblolly and Virginia pines in the Tennessee Copper Basin /
by: Berry, Charles R.
Published: (1978)

Heart rot of Virginia pine in Maryland /
by: Fenton, Richard H., et al.
Published: (1956)

Observations following wildfire in a young stand of Virginia pine and hardwoods /
by: Church, Thomas W. Jr
Published: (1955)

Stimulation of precocious flowering of rooted slash pine cuttings, loblolly pine grafts, and Virginia pine seedlings by two nitrogen fertilizers /
by: Holmes, Penelope Joy Dennis, 1955-
Published: (1981)

Photo series for quantifying forest residues in loblolly pine, eastern white pine, pitch pine, Virginia pine /
by: Lynch, Christine M.
Published: (1983)

Windthrow a hazard in Virginia pine strip cuttings /
by: Fenton, Richard H.
Published: (1955)

Southern pine seed sources /
by: Schmidtling, R. C.
Published: (2001)

Identification and sequential occurrence of mortality factors affecting seed yields of southern pine seed orchards /
Published: (1981)

Local seed sources recommended for loblolly pine in Maryland and shortleaf pine in New Jersey and Pennsylvania /
by: Little, Silas
Published: (1969)

Cone storage and seed quality in longleaf pine /
by: Bonner, F. T.
Published: (1987)

Seven years later, effects of wildfire in a young stand of Virginia pine and hardwoods /
by: Fenton, Richard H.
Published: (1960)

Seed losses to small mammals after fall sowing of pine seed /
by: Graber, Raymond E.
Published: (1969)

Southern pine seed sources /
by: Schmidtling, R. C.
Published: (2001)

Guidelines for direct-seeding loblolly pine /
by: Mann, W. F.
Published: (1966)

Germination of eastern white pine seed as influenced by stratification /
by: Graber, Raymond E.
Published: (1965)

Effects of thinning and fertilizing on production of western white pine seed /
by: Barnes, Burton Verne, 1930-
Published: (1969)

Pneumatic Lifting of Pine Seeds from a Horizontal Surface.
by: Elliott, Gregory Lawrence
Published: (1982)

Cone and seed production in slash pine : effects of tree dimensions and climatic factors /
by: Varnell, R. J.
Published: (1976)

Estimating seed quality of southern pines by leachate conductivity /
by: Bonner, F. T.
Published: (1991)

Twenty-year results of the Lake States jack pine seed source study /
by: Jeffers, Richard M.
Published: (1980)

Release of 7-year-old underplanted white pine using hexazinone applied with a spot gun /
by: Wendel, G. W., et al.
Published: (1988)

Survival of selected pine seed sources with different seedling treatments on droughty sites in East Texas /
by: Echols, Ralph James, 1955-
Published: (1984)

Direction of pollination affects seed productivity in (shortleaf x loblolly) x lobolly hybrids /
by: La Farge, Timothy
Published: (1981)

Five-year response of natural loblolly and shortleaf pine regeneration to release treatments /
by: Cain, Michael D.
Published: (1991)

Toward insect pest management in southern pine seed orchards : with emphasis on the biology of Tetyra bipuncata (Hem., Pentatomidae) and the pheromone of Dioryctria clarioralis (Lep., Pyralidae) /
by: Cameron, R. Scott
Published: (1981)

Dispersal of lodgepole pine seed into clear-cut patches /
by: Dahms, Walter G.
Published: (1963)

Seed treatment with systematic fungicides for the control of fusiform rust in loblolly pine /
by: Mexal, John G.
Published: (1978)

Quality and quantity of seed from bitterweed killed with herbicide /
by: Sperry, Omer E.
Published: (1952)

Electromagnetic treatment of loblolly pine seeds /
by: Barnett, James P.
Published: (1989)