Podcast Episodes
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Core Concepts: Tree ID and Selection Every ISA Arborist Must Know
Season 100 Episode 3
Tree Identification and Selection is a critical domain on the Certified Arborist exam, accounting for a significant portion of scenario-based questio…
3 months, 2 weeks ago
Core Concepts: Tree Biology Every ISA Arborist Must Know
Season 100 Episode 2
Studying for the Certified Arborist exam and want a clear, exam-focused breakdown of Tree Biology—without unnecessary theory?This episode is part of …
3 months, 2 weeks ago
Core Concepts Series Overview & How to Use These Episodes
Season 100 Episode 1
Preparing for the Certified Arborist exam and wondering how to use this series effectively?This video explains the purpose, structure, and best way t…
3 months, 2 weeks ago
Soils and Water Complete Review – Introduction to the ISA Certified Arborist Exam
Season 2 Episode 10
This video is a complete Domain 2: Soils and Water review for the ISA Arborist Certification Exam, designed to help candidates clearly understand one…
3 months, 2 weeks ago
CEC Made Simple Soil Science – Introduction to the ISA Certified Arborist Exam
Season 2 Episode 9
Struggling to understand Cation Exchange Capacity (CEC)?This is the soil science concept that unlocks fertilization, pH, and nutrient questions on th…
3 months, 2 weeks ago
Managing Soil Problems in Urban Trees– Introduction to the ISA Certified Arborist Exam
Season 2 Episode 8
This episode focuses on managing soil problems in urban environments for the ISA Arborist Certification Exam. Urban soils present unique challenges t…
3 months, 2 weeks ago
Irrigation Principles for Trees – Introduction to the ISA Certified Arborist Exam
Season 2 Episode 7
This episode explains irrigation principles for trees for the ISA Arborist Certification Exam. Improper watering is one of the most common causes of …
3 months, 2 weeks ago
Water Uptake and Tree–Water Relations – Introduction to the ISA Certified Arborist Exam
Season 2 Episode 6
This episode covers water uptake, movement, and tree–water relations for the ISA Arborist Certification Exam. Understanding how trees absorb and move…
3 months, 2 weeks ago
Soil Organisms and the Soil Food Web – Introduction to the ISA Certified Arborist Exam
Season 2 Episode 5
This episode explains soil organisms and the soil food web for the ISA Arborist Certification Exam. Soil biology plays a major role in nutrient cycli…
3 months, 2 weeks ago
Soil Compaction and Tree Health – Introduction to the ISA Certified Arborist Exam
Season 2 Episode 4
This episode focuses on soil compaction and its effects on trees for the ISA Arborist Certification Exam. Soil compaction is one of the most common c…
3 months, 2 weeks ago