Managing Soil Problems in Urban Trees– Introduction to the ISA Certified Arborist Exam
This episode focuses on managing soil problems in urban environments for the ISA Arborist Certification Exam. Urban soils present unique challenges that affect tree growth, stability, and longevity.Yo...
18 Feb 5min
Irrigation Principles for Trees – Introduction to the ISA Certified Arborist Exam
This episode explains irrigation principles for trees for the ISA Arborist Certification Exam. Improper watering is one of the most common causes of tree stress, especially in urban landscapes.You’ll ...
17 Feb 4min
Water Uptake and Tree–Water Relations – Introduction to the ISA Certified Arborist Exam
This episode covers water uptake, movement, and tree–water relations for the ISA Arborist Certification Exam. Understanding how trees absorb and move water explains drought stress, flooding damage, an...
17 Feb 5min
Soil Organisms and the Soil Food Web – Introduction to the ISA Certified Arborist Exam
This episode explains soil organisms and the soil food web for the ISA Arborist Certification Exam. Soil biology plays a major role in nutrient cycling, soil structure, and long-term tree health.You’l...
16 Feb 5min
Soil Compaction and Tree Health – Introduction to the ISA Certified Arborist Exam
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 causes of tree stress in urban environments and appe...
16 Feb 5min
Soil Water, Drainage, and Aeration – Introduction to the ISA Certified Arborist Exam
This episode explains soil water movement, drainage, and aeration for the ISA Arborist Certification Exam. Understanding how water and oxygen interact in soil is essential for diagnosing both drought ...
15 Feb 5min
Soil Texture Structure, and Pore Space – Introduction to the ISA Certified Arborist Exam
This episode covers soil texture, soil structure, and pore space for the ISA Arborist Certification Exam. These physical soil properties determine how water and oxygen move through soil and explain wh...
15 Feb 5min
What Is Soil, Why It Matters – Introduction to the ISA Certified Arborist Exam
This episode explains what soil is and why it is critical to tree health for the ISA Arborist Certification Exam. Soil is more than just dirt — it is a complex, living system that directly affects roo...
15 Feb 5min
