ISA - Arborist Certification Test - Chapter 3 100% Pass

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