Yazar
gordon m heisler
3 cilt bulundu.
Cilt sonuçları
Ultraviolet radiation, human health and the urban forest
Gordon M. Heisler · U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station
35 sayfa · 2000
Physiological effect / Shade trees / Ultraviolet radiation / Urban forestry
Effect of planting procedures on initial growth of Acer rubrum L. and Franxinus pennsylvanicum L. in a parking lot
Gordon M. Heisler · United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station
Sayfa sayısı yok · 1982
Red maple / Ash (Plants) / Trees in cities / Urban forestry / Tree planting
Soil temperatures under urban trees and asphalt
Howard G. Halverson, Gordon M. Heisler, Northeastern Forest Experiment Station (Radnor, Pa.) · U.S. Dept. of Agriculture, Forest Service
Sayfa sayısı yok · 1981
Soil temperature / Asphalt Pavements / Temperature / Trees in cities