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Displaying items 1 - 8 of 8
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Air layering loblolly pine at the Crossett Experimental Forest. Man in photo may be Hoy Grigsby.
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Air layering loblolly pine at the Crossett Experimental Forest. Man in photo may be Hoy Grigsby.
Date: 3/1963

A research forester climbing a selected "superior" or "plus" loblolly pine tree by means of a Swedish ladder to install a device to spray the crown with an insecticide to protect the young cones.
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: A research forester climbing a selected "superior" or "plus" loblolly pine tree by means of a Swedish ladder to install a device to spray the crown with an insecticide to protect the young cones.
Date: 3/1963

Another view of a research forester climbing a selected "superior" or "plus" loblolly pine tree by means of a Swedish ladder to install a device to spray the crown with an insecticide to protect the young cones.
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Another view of a research forester climbing a selected "superior" or "plus" loblolly pine tree by means of a Swedish ladder to install a device to spray the crown with an insecticide to protect the young cones.
Date: 3/1963

Caption reads: "William E. Fulton air layering a loblolly pine tree at CEF headquarters."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Caption reads: "William E. Fulton air layering a loblolly pine tree at CEF headquarters."
Date: 1962

Even though the Crossett Experimental Forest is primarily known for its contributions to the study of naturally regenerated southern pine forests, it did play an important role in parts of the early tree improvement programs in the southeastern US. In this picture, Hoy C. Grigsby scales a ladder to the crown of one of the best pine trees found on the Crossett Experimental Forest.
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
superior pine
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Even though the Crossett Experimental Forest is primarily known for its contributions to the study of naturally regenerated southern pine forests, it did play an important role in parts of the early tree improvement programs in the southeastern US. In this picture, Hoy C. Grigsby scales a ladder to the crown of one of the best pine trees found on the Crossett Experimental Forest.
Date: 1960s

A plus tree on the Crossett Experimental Forest.
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
superior pine
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: A plus tree on the Crossett Experimental Forest.
Date: 1960s

Caption reads: "Grafting of scions from loblolly pine plus trees to the leaders of 2-yr.-old nursery grown seedlings."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
superior pine
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Caption reads: "Grafting of scions from loblolly pine plus trees to the leaders of 2-yr.-old nursery grown seedlings."
Date: 6/21/1955

Caption reads: "Ringing treatment of small loblolly pine in an attempt to induce cone production. Two half rings were cut into the tree leave a bark bar between. The rings were cut deep enough to assure the removal of cambium tissue."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
tree improvement
girdling
Organisms: loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Caption reads: "Ringing treatment of small loblolly pine in an attempt to induce cone production. Two half rings were cut into the tree leave a bark bar between. The rings were cut deep enough to assure the removal of cambium tissue."
Date: 10/1950