Topping definition

Topping means the severing of main trunks or stems of vegetation at any place above 25 percent of the vegetation height.
Topping means the cutting back of limbs to stubs within the tree's crown, to such a degree as to remove the normal canopy and disfigure the tree; or the cutting back of limbs or branches to lateral branches that are less than one-half ( 1/2) of the diameter of the limb or branch that is cut.
Topping means the inappropriate pruning practice used to reduce tree height by cutting to a predetermined crown limit without regard to tree health or structural integrity. Topping does not include acceptable pruning practices as described in the American National Standards Institute (ANSI) "A-300 Pruning Standards" and companion "Best Management Practices for Tree Pruning" published by the International Society of Arboriculture, such as crown reduction, utility pruning, or crown cleaning to remove a safety hazard, dead or diseased material. Topping is considered "removal".

Examples of Topping in a sentence

  • As a user option, CHP generated power can export to the grid in the model.22 14.8 Topping Cycle Default CHP Cost & Performance Parameters by Prime Mover Type & Size Class‌‌Default CHP performance and cost parameters are provided within the model for a number of topping cycle prime movers and size classes (size ranges) for each prime mover.

  • Topping cycle CHP diagram to illustrate the energy flowsThis recovered heat can be in the form of hot water or steam.

  • ORDINANCE correcting Item Numbers 47 and 119 in the assessment roll included within Ordinance Number 87-856, and authorizing a refund for certain assessment liens and apparent liens created by Ordinance No. 85-548 for the initiation of a paving project for the permanent improvement of portions of Cheswood, Joyner and various other streets, known as Topping Project No. 341, in the City of Houston, Texas - DISTRICT I - ALVARADO – was presented.

  • Defaults are described in Section 14.8, Topping Cycle Default CHP Cost & Performance Parameters by Prime Mover Type and Size Class.Each of these CHP systems has the same set of inputs which characterize installed system cost, O&M cost, electric production performance, heat recovery performance, and other constraints.

  • Topping, K.J. (1996) The effectiveness of peer tutoring in further and higher education: A typology and review of the literature, High Education, 32, 321-345.


More Definitions of Topping

Topping means the severe cutting back of limbs to stubs larger than three inches in diameter within the tree’s crown to such a degree so as to remove the normal tree canopy and disfigure the tree.
Topping means removing no more than 30% of the total height of a tree. Removal of suckers and broken, split, dead or diseased tops or branches is not considered tree removal or topping.
Topping. Means the same as cut back.
Topping means the cutting back of limbs to stubs within the tree's crown, to such a
Topping means cutting the top main trunk of a tree.
Topping means the severing of main trunks or stems of vegetation at any
Topping means the removal of major portions of a tree crown by cutting branches to stubs or cutting of the main leader or branches, and includes re-topping of previously topped trees.