MA Ch.5 Maintaining The Urban Forest Flashcards
Evapotranspiration that would occur from a well-aerated soil/plant surface at field capacity; affected by energy from solar radiation and air movement
Atmospheric demand
Maintenance activities initiated in response to an outside call or inquiry
By-request service
Using materials, equipment, and procedures that conserve and protect natural resources, are energy efficient and protect air and water quality
Green maintenance practices
In public agencies people employed by the agency who perform work rather than contracting the work to private companies
In-house crews
Transfer of services previously provided by public agency with in-house staff to private contractors
Privatization
In utility and municipal Arboriculture the time scheduled between pruning events that is established as a guideline for providing reasonable clearance between trees and conductors
Pruning cycle
Water that has been previously used for municipal, industrial or agricultural purposes and has been treated for reuse. Also known as effluent water and reclaimed water
Recycled water
In municipal Arboriculture the length of time between each maintenance pruning for a given geographic area
Rotation length
Methodical, systematic approach to determining when and how often tree care activities will be performed
Scheduled tree maintenance
Treatments and maintenance activities aimed at sustaining soil productivity; maintaining environmental quality; and providing for plant, animal, and human health
Soil health management
Volume of soil occupied by plant roots that supplies water to the plant. The amount of water available to the plant depends on the size of the root system and the water-holding capacity of the soil.
Soil moisture/water reservoir
Managing trees and their surrounding environment to promote tree vigor, structural stability, and natural defense mechanisms
Tree health management
Damage that occur where enlarging roots and trunks displace and/or crack sidewalks, curbs, streets and other paved areas
Tree-pavement conflict
Damage to sewer lines caused by tree roots
Tree-sewer conflict
Chips and logs derived from pruning and tree removal
Wood waste