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结果 1-8 的 8
Effects of nitrogen-containing fertilizers on solubility and plant uptake of cadmium
1990
Eriksson, J.E. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences)
Inherent differences in response of Douglas fir families to nitrogen and phosphorus supply levels
1990
Driessche, R. van den (Ministry of Forests, Victoria, B.C. (Canada). Research Lab.) | El-Kassaby, Y.A.
A simple passive sampler for measuring ammonia emission in the field
1992
Schjoerring, J.K. (Royal Veterinary and Agricultural Univ., Frederiksberg (Denmark). Section of Soil, Water and Plant Nutrition) | Sommer, S.G. | Ferm, M.
Effects of acidic precipitation, fertilization and liming on the ground vegetation in coniferous forests of southern Germany
1992
Rodenkirchen, H. (Munich Univ. (Germany). Chair of Soil Science)
Foliar potassium status explains Douglas fir response to nitrogen fertilization in the Inland Northwest, USA
1990
Mika, P.G. (Idaho Univ., Moscow, ID (USA). Dept. of Forest Resources) | Moore, J.A.
Monitoring nitrogen pollution from sugarcane runoff using (15)N analysis
1997
Lindau, C.W. (Louisiana State Univ., Baton Rouge, LA (USA). Nuclear Science Center, Wetland Biogeochemistry Inst.) | Delaune, R.D. | Alford, D.P.
Effect of N amendment on C mineralization of an oily waste
1991
Rasiah, V. (Guelph Univ., Guelph, Ont. (Canada). Dept. of Land Resource Science) | Voroney, R.P. | Kachanoski, R.G.
The short-term effects of wood-ash amendment on forest soils
1990
Unger, Y.L. (Maine Univ., Orono, ME (USA). Dept. of Plant and Soil Sciences) | Fernandez, I.J.
