AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
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结果 61-70 的 266


Simulation of effects of atmospheric ethylene on tree leaf shedding

1989

Sawada, S. | Hazama, Y. | Hayakawa, T. (Department of Biology, Faculty of Science, Hirosaki University, Hirosaki 036 (Japan))

Department for Environment, Food and Rural Affairs - United Kingdom


Effects of simulated rain acidity on ectomycorrhizae of red spruce seedlings potted in natural soil

1989

Meier, S. | Robarge, W.P. | Bruck, R.I. | Grand, L.F. (Department of Plant Pathology, North Carolina State University, Raleigh, NC 27695-7616 (USA))

Department for Environment, Food and Rural Affairs - United Kingdom



Atmospheric deposition to the edge of a spruce forest in Denmark

1989

Beier, C. | Gundersen, P. (Laboratory of Environmental Sciences and Ecology, Technical University of Denmark, 2800 Lyngby (Denmark))

Department for Environment, Food and Rural Affairs - United Kingdom