The most destructive pests in the urban forest are?

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The most destructive pests in the urban forest are?

REFERENCE TREES WITH HEAVY FRUIT SET, THIN CROWNS, TOP DIEBACK AND BROWN, DRY LEAVES DURING HOT, DRY WEATHER. (A) insects, (B) fungus, (C) weather, (D) humans, or (E) other

2007-01-13 09:39:42 · 4 answers · asked by RONALD D S 2 in Home & Garden ➔ Garden & Landscape

4 answers

Humans

2007-01-13 09:46:17 · answer #1 · answered by paradise 4 · 0⤊ 1⤋

D. humans

2007-01-13 09:53:32 · answer #2 · answered by rocknrollchick81 1 · 0⤊ 1⤋

a, insects. aka pine beetle.
http://mpb.cfs.nrcan.gc.ca/biology/index_e.html

2007-01-13 09:56:40 · answer #3 · answered by ♥ღαмαиdα♥ღ 7 · 1⤊ 0⤋

(A) insects

2007-01-14 19:42:00 · answer #4 · answered by Anonymous · 0⤊ 0⤋