20 Chapters
TEST-BANK for
The Nature and Properties of Soils
15th Edition
Author(s): Weil, Well, Brady
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Sample Questions
  • In evaluating a site for a septic drainfield, an "undifferentiated group" mapping unit would be more ...
  • Perforation placement is usually used to fertilize ________. A) turfgrass B) forests C) row crops ...
  • Two soil samples, A & B, at different soil moisture levels are placed in contact with each other. ...
  • Conservation tillage systems are said to have all but one of the following advantages over ...
  • Vegetative barriers planted on the contour have been found to create low-cost "natural" terraces.
  • The order of strength of adsorption of ions by most colloids when they are present in equivalent ...
  • Allophane differs from other silicate clays in all ways but one of the following. Select the one.
  • Which type of structure is typically found in sodium-rich, sub-surface horizons?
  • Which of the following nutrient elements is usually present in the soil solution as a simple cation?
  • The data in the following Table suggest the occurrence of a positive synergism between two ...
  • Disease suppressive soil often results from:
  • Other things being equal, a soil with 30% clay of the ________ type would be expected to have the ...
  • A soluble iron chelate with a very high stability constant will be less effective as a fertilizer ...
  • Soil reaction indicates the degree of acidity or alkalinity in a soil.
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