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Impact of biocides on ground and surface water pollution in Jordan [Dams; spray drift; HHDN; Chlordane, Dieldrin, Heptachlor, Lindane]
1991
Al-Shuraiki, Y. (Ministry of Agriculture, Amman (Jordan). Centre for Pesticide Residue and Formulation Control Analysis)
Effect of lead increments on the yield and lead content of tomato plants
1991
Balba, A.M. (Alexandria Univ. (Egypt). Dept. of Soil and Water Sciences) | El Shibiny, G. | El-Khatib, E.S.
A new spectrophotometric method for the determination of zinc in milk and standard samples
1991
Cherian, L. (Ravishankar Univ., Raipur, MP (India). Dept. of Chemistry) | Gupta, V.K.
Correlations between soil pH and metal contents in needles of Norway spruce
1991
Wyttenbach, A. (Paul Scherrer Inst., Villigen (Switzerland)) | Tobler, L. | Bajo, S.
Simplified flow injection slurry method for direct flame atomic absorption spectrometric determination of calcium, magnesium, sodium and potassium in fruits
1991
Burguera, J.L. (Los Andes Univ., Merida (Venezuela). Dept. of Chemistry) | Burguera, M. | Becerra, G.
Biochemical and metabolic physiological investigations to detect effects of air pollutants on Norway spruce in open-top-chambers
1991
Manderscheid, R. (Giessen Univ. (Germany). Inst. fuer Pflanzenoekologie) | Schenk, U. | Jaeger, H.J.
Intermediates of carbohydrate and energy metabolism in Norway spruce needels in relation to season and decline symptoms
1991
Einig, W. (Tuebingen Univ. (Germany). Physiologische Oekologie der Pflanzen) | Egger, B. | Hampp, R.
Investigations on fine roots and mycorrhizae on the ARINUS-plots
1991
Haug, I. (Tuebingen Univ. (Germany). Spezielle Botanik) | Pritsch, K. | Oberwinkler, F.
Open-top chamber experiment "Edelmannshof": Determination of biochemical parameters in needles of Norway spruce fumigated with unfiltered or charcoalfiltered air in comparison to untreated trees
1991
Egger, B. (Tuebingen Univ. (Germany). Physiologische Oekologie der Pflanzen) | Braun, C. | Einig, W. | Hampp, R.
