Eloise Knapp Hay, T. S. Eliot's Negative Way (Cambridge, Mass. and London: Harvard Univ. Press, 1982, n.p.). Pp. vii, 214. - Burton Raffel, T. S. Eliot (New York: Ungar, 1982, 1982, $11.95). Pp. ix, 241.

Colonization Bottlenecks on Acidic Coal Spoils

“…Unshaded mine soils can attain very high surface temperatures and low moisture levels during summer months (Schramm 1966;Bell and Ungar 1982). Mycorrhizal fungi, important symbionts of established trees on mine sites (Marx 1975;Shuffstall and Medve 1979) The mycorrhizal aspect of the experiment followed, in modified form, the research protocal of Medve et al (1977).…”

“…During summer months, bare mine soils can be subject to high daytime surface soil temperatures (50-60°C) and extremely low moisture levels (Schramm 1966;Bell and Ungar 1982). For seedlings to survive, they must develop root systems that penetrate beyond the .…”