ISA - Arborist Certification Test - Chapter 3 exam 2023 with 100% correct answers
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Course
ISA
Institution
ISA
o, a - correct answer -The majority of fine, absrobing roots of a tree are in the __ and __ horizons.
compact, pore space - correct answer -Driving vehicles across wet soil will _____ the soil and destroy soil _____ _____.
Buffering Capacity - correct answer -_____ ______ is the soil property...
ISA - Arborist Certification Test - Chapter
3 exam 2023 with 100% correct answers
o, a - correct answer -The majority of fine, absrobing roots of a tree are in the __ and __ horizons.
compact, pore space - correct answer -Driving vehicles across wet soil will _____ the soil and destroy soil
_____ _____.
Buffering Capacity - correct answer -_____ ______ is the soil property that resists changes to the pH.
True - correct answer -True/False - Negatively charged clay particles hold cations near their surface.
soil structure - correct answer -______ _______ modifies the effects of soil texture as the soil particles
form clumps or aggregates.
acidic, neutral, alkaline - correct answer -On the pH scale, less that 7 is ____, 7 is ____ and more that 7 is
_____.
100 - correct answer -A pH of 5 is ____ times more acidic than a pH of 7
leaching - correct answer -the process in which ions of essential element wash down through the soil
profile and are lost is called ______.
cations - correct answer -Many essential elements are dissolved in soil water in the form of positively
charged particles called _____.
alkaline - correct answer -If the soil is to ______, iron an manganese may be in chemical from that is
unavailable to trees.
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