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Showing 1 to 4 of 4 for “"Crop tree release"”.
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Crop tree release impacts both the understory and overstory in mixed oak stands of the southern Appalachian Mountains
Crop tree release (CTR) is an intermediate silvicultural treatment that can be used by woodland owners to achieve multiple management goals. Our study addresses a knowledge gap regarding the understory response to CTR in the Appalachian Mountains of southwest Virginia. An increase in understory …
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The effects of fertilization and release on growth, physiology, nutrition, and sapwood quality of young yellow-poplar
The effects of crop tree release and fertilization of young yellow-poplar on low and medium quality Southern Appalachian sites were compared. In June of 1989 96 individual 10 year-old yellow-poplar crop stems were treated in factorial combinations. The crop trees were either released, using a 4% …
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Herbicide Hardwood Crop Trees Release in Central West Virginia
… Ehrh.) and stands with a high proportion of cull trees. Crop tree release is a widely recommended practice to improve species composition and growth rates in these unevenaged structured stands. Chemical control offers some distinct advantages from the standpoint of safety and residual stand …
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Silvicultural Methods for Improving Hardwood Management on Non-Industrial Private Forest land in Virginia
… the state of Virginia where the crown touching crop tree release method was applied. In both the Piedmont and Ridge and Valley regions of the state an increase in dbh was observed. Finally, a timber stand improvement study examined different treatments in a 60-80 year old stand, but did not …