Literaturrecherche

Literatur Flaig W (1971) Physical properties of humic substances : some problems related to molecular structure of high molecular weight humic fractions. In: Institut für Biochemie des Bodens (ed) Biochemistry of soil organic matter in relation to crop production. Braunschweig: FAL, pp 151-167

Literatur Flaig W (1971) Uptake of organic compounds by plant roots : transport and transformation in the plant. In: Institut für Biochemie des Bodens (ed) Biochemistry of soil organic matter in relation to crop production. Braunschweig: FAL, pp 168-191

Literatur Flaig W (1971) Influence on metabolism of plants and its possible explanation. In: Institut für Biochemie des Bodens (ed) Biochemistry of soil organic matter in relation to crop production. Braunschweig: FAL, pp 192-209

Literatur Flaig W (1971) Slow releasing nitrogen fertilizer from Ligninsulfonates of cellulose industry. In: Institut für Biochemie des Bodens (ed) Biochemistry of soil organic matter in relation to crop production. Braunschweig: FAL, pp 210-237

Literatur Flaig W (1971) Use of isotopes in soil organic matter studies. In: Institut für Biochemie des Bodens (ed) Biochemistry of soil organic matter in relation to crop production. Braunschweig: FAL, pp 238-259

Literatur Stephan BR, Herrmanns S (1971) Pinus attenuata Lemmon im Arboretum Tannenhöft bei Hamburg. Dt Baumschule 23:3-5

Literatur Stephan BR (1971) Zum Problem einer Resistenzzüchtung gegen die Kiefernschütte. Allg Forstzeitschr 26(39):791-792

Literatur Stephan BR (1971) Über die Fruchtbildung bei Metasequoia glyptostroboides. Dt Baumschule 23(7):222-223

Literatur Stephan BR, Herrmann S (1971) Pinus attenuata Lemmon. Dt Baumschule 23(1):3-5