excessively drained host:www.na.fs.fed.us

Listing 1 - 10 from 11 for excessively drained

Pinus clausa (Chapm
... period of 265 days is normal (23). Soils and Topography Sand pine grows on well-drained to excessively drained, infertile, acid to strongly acid sandy soils of the order Entisols. This sand is ... . Lucie series (1). In west Florida, scattered stands of Choctawhatchee sand pine grow on the excessively drained soils of the Coastal Lowlands; however, the majority of such stands are in the division ...
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Pinus OWN Engelm
... is unsatisfactory on deep, well drained sands (sandhills) and on poorly drained savanna soils with high water tables (crawfish flats). Growth is intermediate on inadequately drained soils. Specific factors related ... layer was too deep, the topsoil was too sandy, or the soil was excessively drained internally (36). Mean total height of dominants and codominants was related to seasonal rainfall ...
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Pinus strobus L
... , Entisols, and Alfisols (14,50,66). In New England the important subgroups are excessively drained or somewhat excessively drained sandy deposits or stratified sand and gravel deposits. Most of the parent ... , white pine frequently pioneers on abandoned agricultural land but only on the well-drained to excessively drained deposits-outwash, sandy tills, and shallow bedrock. White pine may form part ...
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Pinus virginiana MiII
... soils, shallow shaly soils, and very sandy soils. It thrives only in moderately well drained to well drained soils and is less tolerant of wet sites and impeded drainage than pitch and ... -rooted species and losses from windthrow are likely to occur if old stands are thinned excessively (5). Reaction to Competition- Being intolerant of shade, Virginia pine is a transitional type and ...
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... alluvium (Udifluvents); alluvial pumice deposits (Vitrandepts); wet, gley soils (Aqualfs); and cool, acid, well-drained soils (Boralfs). These soil great groups and suborders are found in the soil orders ... substrates (7,25,39), and seedling establishment is best when those substrates do not dry excessively during the growing season. Bigleaf maple seedling emergence is not affected by Douglas-fir ...
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Liquidambar styraciflua L
... the relatively impervious Alfisols of the Illinoian till plain, including the very poorly drained Avonburg, Blanchester, and Clermont silt loams (16). Associated Forest Cover Sweetgum is a ... Sweetgum of all vigor classes tend to develop epicormic branches when stands are thinned excessively. Moderate thinnings stimulate epicormic branches, primarily on trees with light to moderate crown development ...
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Lithocarpus densiflorus (Hook
... sedimentary rocks, or sedimentary rock alluvium. It grows best on soils that are deep, well-drained, and loamy, sandy, or gravelly. Tanoak also grows on soils derived from serpentine, which are ... failures are rare. "Jayhawking"-peeling the bark from standing trees-has shown that girdling produces excessively large acorn crops before the trees die. Scanty crops generally are caused by frosts or ...
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Quercus alba L
... parent materials. It is found on sandy plains, gravelly ridges, rich uplands, coves, and well-drained loamy soils. Growth is good on all but the driest, shallowest soils (28). Mineral nutrition ... in) long. Oak seedling establishment is best on loose soil because the radicle cannot penetrate excessively compact surfaces. A humus layer is especially important because it keeps the soil surface loose ...
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Quercus palustris Muenchh
... Topography Pin oak grows primarily on level or nearly level, poorly drained alluvial floodplain and river bottom soils with high clay content (order ... of the growing season. It does grow extensively on poorly drained upland "pin oak flats" on the glacial till plains of southwestern ... a claypan in the soil, these sites tend to be excessively wet in the winter and spring (22). Associated Forest Cover ...
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Quercus rubra L
... middle slopes with northerly or easterly aspects, in coves and deep ravines, and on well-drained valley floors. It grows at elevations up to 1070 m (3,500 ft) in West ... leaf litter. Acorns on top of the leaf litter or mixed with litter generally dry excessively during early spring and lose their viability before temperatures are favorable for germination (24,28 ...
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