ZB 363 IBG-3 99 IBG-2 35 IBG-1 5 IEK-8 5 PTJ 4 more ... INM-8 3 IEK-STE 2 IEK-6 1 IKP 1 see all ... less ...

Sparks, Donald L. 84 Norman, A. G. 16 Mansfeld, R. 8 Brady, N. C. 6 Boehme, H. 5 Bois, D. 4 more ... Brady, Nyle C. 4 Danert, S. 4 Abrahamczik, E. 2 Amann, Christine 2 Amthor, Jeffrey S. 2 Arnon, Daniel Isaac 2 Atanasiu, Nicolae 2 Baden, W. 2 Baltin, F. 2 Baver, L. D. 2 Blamauer, A. 2 Brückner, Gerhard. 2 Damrath, Joachim. 2 De Kathen, Andre 2 Frede, Hans-Georg 2 Linser, Hans 2 Lundehn, J. R. 2 Ochse, J. J. 2 Oster, W. 2 Ott, Jürgen 2 Pirie, N. W. 2 Preuhsler, T. 2 Rohrlich, Matei. 2 Schaller, K. 2 see all ... less ...

agriculture 106 agronomy 65 crop 57 plant breeding 34 soil 28 forestry 25 more ... cultivated plant 18 green genetic engineering 18 ecosystem 17 food production 15 transgenic plant 15 fertilization 14 forest 14 ecology 13 fertilizer 13 plant 13 plant protection 13 soil chemistry 13 climatic change 12 plant ecology 12 plant growth 12 agricultural use 11 tree 11 forest decline 10 nitrogen 10 soil pollution 10 plant soil relationship 9 greenhouse gas 8 nutrient 8 nutrition 8 see all ... less ...

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