References
- Blanchette B. L., Groth J. V., Waters L. 1982. Evaluation of Asparagus for Resistance to Puccinia asparagi. Plant Dis. 10: 904-906.
- Boonen P., Backus Chr., Schoor J. 1979. Aspergerassenen Teeltonder - zoek in 1979. [in Duch]
- Boonen P., van den Borek J. H. 1990. Today's asparagus breeding in the Netherlands. Acta Hortic. 271: 33-38.
- Chen Y. W. 1979. Correlation of conomic characters in asparagus. Proc. 5th Intern. Asparagus Symposium, Geisenheim: 258-267.
- Drost D. 2002. Asparagus cultivar trials in Utah. Acta Hortic. 589: 167-171.
- Ellison J. H., Scheer D. F. 1959. Yield related to brush vigor in asparagus. Proc. Amer. Soc. Hort. Sci. 73: 339-344.
- Hartmann H. D. 1984. [Senescence of asparagus fields.] Gartebauwiss. 49: 68-73. [in German with English summary]
- Hartmann H. D. 1985. Beziehungen zwischen der Sprossbildung des Spargels in der Vegetationszeit und dem Spectrum der Qualitaet im folgenen Erntejahr. Arbeitskreis Spargelanbau in Suedwestdeutschland. Jber. 12/13: 42-51. [in German]
- Hartmann H. D. 1987. Evaluation of asparagus cultivars in the course of long-term experiment. Asp. Res. Newsletter 4: 20-29.
- Knaflewski M. 1985. Evaluation of asparagus cultivars on the basis of yielding and summer stalks characteristics. Proc. 6th Intern. Asparagus Symposium, Guelph: 73-80.
- Knaflewski M., Konys E. 1993. Suitability of asparagus cultivars for blanched spear production in a temperate climate. Folia Horticulturae V/2: 23-32.
- Knaflewski M. 1994. Yield prediction of asparagus cultivars on the basis of summer stalk characteristics. Acta Hortic. 371: 161-168.
- Knaflewski M., Kałużewicz A., Gebler P. 2001. Changes in yield and its quality of 12 asparagus cultivars during 10 years of harvest. Veget. Crops Res. Bull. 54: 11-14.
- Knaflewski M., Żurawicz A. 2003. Yielding of 15 asparagus cultivars grown for white spears. Asparagus Research Newsletter, Internet Edition vol. 19.
- Knaflewski M., Kałużewicz A. 2004. Blanched spear quality of 15 asparagus cultivars. Horticulture and Vegetable Growing 23: 153-161.
- Knaflewski M., Kałużewicz A., Niezborała M., Zaworska A. 2007. [Variability of morphological characteristics of 28 cultivars of asparagus (Asparagus officinalis L.).] Zesz. Prob. Post. Nauk Roln. 517, I: 361-368. [in Polish with English summary]
- Maurer A. R., Hodgins D. A. 1984. Asparagus Assessment - Coastal British Columbia. Canadian Asparagus Research Report: 8-9.
- Moon D. M. 1976. Yield potential of Asparagus officinalis L. New Zealand J. Exp. Agric. 4/4: 435-439.
- Mulder J. H., Lavrijssen P. 2008. First results of the "Third International Asparagus Cultivar Trial" planted in Horst, the Netherlands. Acta Hortic. 776: 367-372.
- Sadowski Cz., Knaflewski M. 1990. Susceptibility of selected asparagus cultivars to Fusarium spp. under field conditions. Acta Hortic. 271: 343-351.
- Ye Jinsong. 2002. Primary report of the Second International Asparagus Varieties Estimate Trials. Acta Hortic. 589: 173-178.