Literaturrecherche

Literatur Schlünsen D (1973) Einsatz von Unilaktoranlagen für große Milchviehbestände. Grundl Landtechn Verfahren Konstr Wirtsch 23(6):163-166

Literatur Gleichauf R (1973) Auslese nach äußeren Merkmalen. Grüne Geflügel Jb 1974:61-70

Literatur Buchholz HE (1973) Begrenzter Reformspielraum. Wirtschaftsdienst 53(11):573-577

Literatur Dambroth M (1973) Wechselwirkung zwischen Standort und N-Düngung auf Ertrag und Qualität und Roggen. Getreide Mehl Brot 27:302-305

Literatur Stephan BR (1973) Cytologische Untersuchungen zur Ascusentwicklung und Sporenkeimung bei Rhabdocline pseudotsugae. Phytopathol Z 78:336-343

Literatur Stephan BR (1973) Über die Anfälligkeit und Resistenz von Douglasien-Herkünften gegenüber Rhabdocline pseudotsudae. Silvae Genetica 22(5-6):149-153

Literatur Flaig W (1973) Introduction to some fields of soil organic matter studies in relation to soil productivity. In: Contributions of soil organic matter to production potential of soils and some proposals for practical application : [9 lectures delivered at Nuclear Research Laboratory, Indian Agricultural Research Institute, New Delhi, from 12. July to 18. September 1973]. Braunschweig: FAL, pp 1-33

Literatur Flaig W (1973) Formation of humic substances from plant residues. In: Contributions of soil organic matter to production potential of soils and some proposals for practical application : [9 lectures delivered at Nuclear Research Laboratory, Indian Agricultural Research Institute, New Delhi, from 12. July to 18. September 1973]. Braunschweig: FAL, pp 34-70

Literatur Flaig W (1973) Slow releasing nitrogen fertilizer from lignosulfonates of pulp and paper industries - (N-lignin)-production and its effect on plant growth due to production conditions. In: Contributions of soil organic matter to production potential of soils and some proposals for practical application : [9 lectures delivered at Nuclear Research Laboratory, Indian Agricultural Research Institute, New Delhi, from 12. July to 18. September 1973]. Braunschweig: FAL, pp 71-94

Literatur Flaig W (1973) N-lignin as nitrogen fertilizer and its special effects. In: Contributions of soil organic matter to production potential of soils and some proposals for practical application : [9 lectures delivered at Nuclear Research Laboratory, Indian Agricultural Research Institute, New Delhi, from 12. July to 18. September 1973]. Braunschweig: FAL, pp 95-125