[ 发表于: Pollution ]
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The effects of excess nitrogen deposition on young Norway spruce trees. Part I. The soil
1994
Wilson, E.J. | Skeffington, R.A. (National Power Research and Engineering, Windmill Hill Business Park, Swindon, SN5 6PB (United Kingdom))
Department for Environment, Food and Rural Affairs - United Kingdom
The effects of excess nitrogen deposition on young Norway spruce trees. Part II. The vegetation
1994
Wilson, E.J. | Skeffington, R.A. (National Power Research and Engineering, Windmill Hill Business Park, Whitehill Way, Swindon, Wiltshire (United Kingdom))
Department for Environment, Food and Rural Affairs - United Kingdom
Effects of acid mist on mature grafts of Sitka spruce. Part I. Frost hardiness and foliar nutrient concentrations
1994
Sheppard, L.J. | Leith, I.D. | Cape, J.N. (Institute of Terrestrial Ecology, Bush Estate, Penicuik EH26 OQB, Midlothian (United Kingdom))
Department for Environment, Food and Rural Affairs - United Kingdom
