O. Stölen

Cultivar-by-cutting height interactions in Napier grass (Pennisetum purpureum Schumach) grown in a tropical rain-fed environment

R. Ortiz, J. Christiansen, S. Tudsri, 2010 .

Regrowth in barley (Hordeum vulgare L.) and rye (Secale cereale L.)

J. J⊘rgensen, O. Stölen, J. Christiansen, 1997 .

Stimulation of Regrowth in Barley by Application of Cytokinin

J. J⊘rgensen, O. Stölen, J. Christiansen, 1995 .

Effect of harvest time, drying technique, temperature and light on the germination of quinoa (Chenopodium quinoa)

S. Jacobsen, J. Christiansen, O. Stölen, 1999 .