References
- Gładyszewska B., Ciupak A. 2009. Effect of temperature on the viability of buckwheat (cv. Kora) seeds. Kom. Mot. Energ. Roln. TEKA 6, 31-39.
- Grochowicz J., Andrejko D. 2006. Effect of the moisture content on energy comsumption at grinding of lupine seeds. Kom. Mot. Energ. Roln. TEKA 5, 22-28.
- International standard ISO 7256/1-1884 (E). 1984. Sowing equipment-test methods Part 1: Single seed drills.
- Kowalczuk J., Leszczyński N., Zarajczyk J. 2002. Assessment of the quality of work of seeders: S011 Alex and Drop 1 while sowing carrot seeds. Zbirnik naukowich prac Nacionalnogo Agrarnogo Uniwersitetu. Mechanizacia silskogospodarskogo wirobnictwa. Kijów 13, 311-315.
- Przybył J. 1997. Influence of the operating speed of spot seeders on the quality of sowing sugar beet seeds. Warszawa. Wydaw. Fund. Rozw. SGGW: 34-41.
- Uminski S., Yakovenko A., Tanaś W. 2007. Influence of tooth gearing parameters on furnish accuracy of the surfaces of preparation and the tool. Kom. Mot. Energ. Roln. TEKA 5, 243-249.
- Varina C. S., Maynard D. N., Olson S. M. 2001. Seed quality and seeding technology. University of Florida: http://edis.ifas.ufl.edu
- Vilde A., Tanaś W. 2006. Energetic Estimation of soil tillage machines. Kom. Mot. Energ. Roln. TEKA 6, 160-168.
- Walczyk J. 1992. Analysis of the possibilities to supplement skips in spot seeders. Zesz. Probl. Post. Nauk Roln. 404: 273-279.