Fell or felt?
Fell is the past simple of the verb fall: …

Examples of felled

felled

In English, many past and present participles of verbs can be used as adjectives. Some of these examples may show the adjective use.

It was mainly the conifer plantations that were felled at this time.
Orchids can be collected from the ground, fallen branches, felled and rotten trees, or they can be propagated in vitro, by seed11.
The descriptions of timber to be felled often reflected the values and priorities of rural life.
After turmeric water was sprayed around the tree, it was felled and brought back to the temple where the performance was to take place.
Trees are usually pruned, rather than felled, for fuelwood.
The thickest-stemmed 33 per cent of the measured trees were felled and heights measured to determine the site index.
It was not the result of seedlings being crushed by the felled tree, as only 1% of the seedlings in gap plots died from crushing.
Under this system all valuable trees are felled, and the residual stand above a certain minimum diameter is poison-girdled.
Yet declarations which indicated merely the land area to be felled continued to be lodged and registered.
However, subsequent field inspections showed that some healthy pine and oak trees were being felled for carpentry and charcoal use.
With each tree felled, the administration ran a greater risk of scandal or worse.
Surrounding smaller trees were felled for use as rough fences and a variety of millets, pulses and vegetables were intersown with the main crop of hill rice.
Although the exact figures may have been different in the past, the mechanism of erosion starting where forest is felled for a road must surely have operated then as now.
Direct assessment of the aboveground biomass is strenuous; all trees must be felled and weighed in a small sample area, in order to parameterize a regression method.
This means that, from a financial point of view, the length of the felling cycle matters little as long as all valuable trees are felled in the first cut.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.