与 «PEDOCAL»相关的英语书籍
在以下的参考文献中发现
pedocal的用法。与
pedocal相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Laboratory Experiments for Modern Earth Science
Pedalfer and pedocal are the names given these two large groups. Pedalfer soils
occur where rainfall is generally more than 60 cm (25 in.) per year. This abundant
rainfall washes away water soluble minerals in the A and B horizons, leaving ...
William L. Ramsey, Clifford R. Phillips, Frank M. Watenpaugh, 1969
A pedocal soil develops in an arid to semi-arid climate and the parent rock
material dominates the profile. Such a profile is characterized mostly by the
distribution of salts in a vertical section. The clay composition of layers in a
pedocal profile ...
Tulsa Geological Society, 1958
3
U.S. Geological Survey professional paper
The Midvale Soil, defined in eastern Jordan Valley, Utah (Morrison, 1965a), is a
moderately mature pedocal, considerably less well developed than the
Graniteville and Promontory Soils. It has a B horizon that generally is less than a
foot thick, ...
Geological Survey (U.S.), 1902
Pedocal The term pedocal is derived from the Greek pedon, meaning soil, and
the first three letters of calcite (calcium carbonate). As the name implies, pedocals
are characterized by an accumulation of calcium carbonate. This soil type is ...
Frederick K. Lutgens, Edward J. Tarbuck, 2003
5
Proceedings - Soil Science Society of America
WEATHERING MEAN 234 567 89 10 II 501 1 ' ' 1 1 1 ' 1 n SOI L GROUPS A-
Desert soil E- Podsolic toil B- Light colored pedocal F- Red a yellow earth C~
Dark colored pedocal G- Latosol D" Non-cal^in soil Fic. 2. — Functional
continuity of ...
6
Modern earth science: Teacher's guide to investigations
Is your soil sample pedalfer or pedocal? Explain your answer based on the
results of the tests performed in Steps 4-6 of the procedure. If acidic, and if
silicates and iron are present, pedalfer. If alkaline, and carbonates are present,
pedocal.
7
The Old Colony Mennonites; dilemmas of ethnic minority life
48 31-48 - 14-1 1 64-80 — 11-1 1 Precipitation in inches (average annual) 19-2.1
15 18-1.0 1.0 13 80 30 Soil types pedocal pedocal pedocal pedocal pedocal
pedalfer pedalfer blackearth brownearth highland blackearth blackearth redearth
...
Calvin Wall Redekop, 1969
8
The Potential of U.S. Grazing Lands to Sequester Carbon and ...
The Potential of U.S. Grazing Lands to Sequester Carbon and Mitigate the Greenhouse Effect gives you an in-depth look at this possibility.
Ronald F. Follett, John M. Kimble, 2000
9
Encyclopedia of Soil Science
"Upholding the high standard of quality set by the previous edition, this two-volume second edition offers a vast array of recent peer-reviewed articles.
10
Merriam-Webster's Rhyming Dictionary
An easy-to-use, alphabetical guide for creating rhymes. Features 55,000 words with rhyming sounds arranged in numeric order of syllables. Includes cross-references.
