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AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
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出版日期
1989

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结果 81-90 的 266

Air pollution and alternative fuels

1989

air pollution california methanol as fuel united states automobiles fuel consumption los angeles
National Agricultural Library - United States of America
Watershed 89

1989

Wheeler, D. | Richardson, Mervyn | Bridges, J.

europe watershed management water quality management
National Agricultural Library - United States of America
Proven profits from pollution prevention

1986-1989

Huisingh, Donald | Martin, Lawrence R.

economic aspects pollution prevention environmental protection waste minimization pollution control industry cost effectiveness
National Agricultural Library - United States of America
Air pollution injury to vegetation

1989

Taylor, H. J. | Ashmore, M. R. | Bell, J. N. B.

plants effect of air pollution on miscellaneous plant disorders and injuries
National Agricultural Library - United States of America
Air pollution and forest decline

1989

Bucher, Jürg B. | Bucher-Wallin, Inga

air pollution forest ecology environmental aspects effect of air pollution on forest declines
National Agricultural Library - United States of America
Pesticides and PCBs in oysters from Mazatlan, Sinaloa, Mexico

1989

Martin, M. | Gutierrez-Galindo, E. (California Department of Fish and Game, Marine Pollution Studies Laboratory, Monterey, CA 93940 (USA))

mexique effet secondaire mexico ostra insecticide insecticides huitre residu ...
Department for Environment, Food and Rural Affairs - United Kingdom
Surface water pollution and its control

1989

Ellis, K. V. | White, G. | Warn, A. E.

pollution water water quality water quality bioassay water quality management
National Agricultural Library - United States of America
[Short- und long-term effects of time application and mineral fertilization on the soil fauna of Norway spruce stands]

1989

Funke, W. (Ulm Univ. (Germany, F.R.). Abt. Oekologie und Morphologie der Tiere) | Jans, W.

bodenfauna fertilizers faune du sol calcium fertilizers populationsdynamik fertilizer application fichten aplicacion de fertilizantes engrais mineral 114.25 fertilizantes calcicos (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Results of long-term sucession of ground-vegetation after fertilization in forest stands of the Northern Black Forest

1989

Schornick, O. (Freiburg Univ. (Germany, F.R.). Inst. fuer Landespflege)

fertilizers calcium fertilizers phosphate azote phosphates bade-wurtemberg 182.5 schichtgesellschaften engrais mineral fertilizantes calcicos (430.1-43.5) 182.4 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies on the effects of neutral salt fertilizations within the framework of the project ARINUS]

1989

Zoettl, H.W. (Freiburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrungslehre) | Feger, K.H. | Simon, B.

soufre azufre fertilizers azote mineralization sulphur fichten kieserit engrais mineral 237.413 181-341 (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany