خيارات البحث
النتائج 41 - 50 من 88
Response of tomato to sulphur nutrition and SO2
1985
Stratigakos, A. (Guelph Univ., Guelph, Ont. (Canada). Dept. of Horticultural Science) | Ormrod, D.P.
Adsorption of mercury compounds by tropical soils, 1: adsorption in soil profiles in relation to their physical, chemical and mineralogical properties
1985
Semu, E. (Agricultural Univ. of Norway, Aas (Norway). Dept. of Soil Fertility and Management) | Singh, B.R. | Selmer-Olsen, A.R.
Leaching and distribution of nitrogen and nickel in nickel-perturbed jack pine forest microcosms
1985
deCatanzaro, J.B. (Toronto Univ., Toronto, Ont. (Canada). Dept. of Botany) | Hutchinson, T.C.
Heavy metals in fish from a series of metal-contaminated lakes near Sudbury, Ontario
1985
Bradley, R.W. (Guelph Univ., Ontario (Canada). Dept. of Zoology) | Morris, J.R.
Effect of fly ash extract on growth and development of corn and soybean seedlings
1985
Shukla, K.N. (D.A.V.College, Kanpur (India). Dept. of Botany) | Mishra, L.C.
Concentrations and concentration ratios of U, As and Co in Scots Pine grown in a waste-site soil and an experimentally contaminated soil
1985
Sheppard, M.I. (Atomic Energy of Canada Ltd, Pinawa, Manitoba (Canada). Whiteshell Nuclear Research Establishment) | Thibault, D.H. | Sheppard, S.C.
Copper and zinc in vineyards of Central Portugal
1985
Magalhaes, M.J. (Direccao Geral de Proteccao da Producao Agricola, Oeiras (Portugal)) | Sequeira, E.M. | Lucas, M.D.
Visible injury and growth responses of tomato and soybean to combinations of nickel, copper and ozone
1985
Prokipcak, B. (Guelph Univ., Ontario (Canada). Dept. of Horticultural Science) | Ormrod, D.P.
Uptake of cadmium, lead and nickel by corn grown in contaminated soils
1985
Sadiq, M. (University of Petroleum and Minerals, Dhahran (Saudi Arabia). Water Resources and Environment Div.)
Increased microsporidian parasitism of the crayfish Orconectes virilis in an experimentally acidified lake
1985
France, R.L. (Department of Fisheries and Oceans, Winnipeg, Manitoba (Canada). Freshwater Inst.) | Graham, L.
