ISA Certified Arborist Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Slow Release Ferts are the best choice out of the given options because it is the only option that mentions releasing into the soil and providing nutrients and nitrogen. Infiltration rate refers to the rate at which water enters the soil, while macronutrient refers to the elements that plants need in large quantities for growth, not necessarily released slowly over time. Acclimation is the process of adjusting to a new environment or conditions, which is not related to providing nutrients in the soil. Therefore, Slow Release Ferts are the best fit for the given question.