References
- Barczak B. 2002. The effect of spraying with a lupin extract on the quality and quantity of the leek (Allium porrum) Yield. Pol. J. Chem. Technol.4, 3: 3-7.
- Barczak B., Nowak K. 1999. [Effect of lupin extract on kohlrabi chemical composition.] Mat. Konf. "Lupin in Polish and European Agriculture", Pol. Tow. Łub. (Pol. Lupin Assoc.), ATR (Univ. of Technol. and Agricult.), Przysiek: 219-224. [in Polish with English summary]
- Barczak B., Nowak K. 2004. The effect of the lupin extract on the accumulation of nitrate (V) in carrot and lettuce. Pol. J. Chem. Technol.6, 4: 1-4.
- Barczak B., Nowak K. 2005. [The yield and chemical composition of cauliflower and lettuce depending on the lupine extract applied and the type of nitrogen fertilizer.] Biul. Nauk. Uniw. Warmińsko-Mazurskiego.25, 1: 167-181. [in Polish with English summary]
- Biczak R., Gurgul E., Kaczmarczyk S., Herman B. 1999. [Changes in the activity of some enzymes and the yield of leek and stalk celery under the effect of mineral fertilisation (NPK). IV. Yielding of leek and stalk celery.] Fol. Univ. Agric. Stetin., Agric.73 (193): 45-52. [in Polish with English summary]
- Cwojdziński W., Barczak B., Polcyn J. 1996 [The effect of lupine extract on the decrease of nitrate nitrogen in selected vegetables.] Zesz. Probl. Post. Nauk Roln.440: 45-50. [in Polish with English summary]
- Cwojdziński W., Gulewicz K., Nowak K. 1997. [Effect from bitter lupin seeds as factor resttring accumulation of nitrates by carrot roots.] Mat. Konf. "Łubin: kierunki badań i perspektywy użytkowe", Pol. Tow. Łub. (Pol. Lupin Assoc.), ART (Univ. of Agric. and Technolog.) Olsztyn: 254-265. [in Polish with English summary]
- Cwojdziński W., Nowak K. 1995. [Effect of alkohol extract from lupine seeds on the yield of tomatoes and cucumbers growing in the field.] Mat. Konf. "Postępy w badaniach łubinu", Pol. Tow. Łub. (Pol. Lupin Assoc.), Inst. Chem. Bioorg. PAN, Poznań: 55-61. [in Polish with English summary]
- Gulewicz K. 1991. [The method for debittering seeds of bitter lupine.] Patent nr 152748 9.09.1991.
- Gurgul E., Kołota E., Herman B., Biczak R. 1995. [Influence of mineral fertilisation (NPK) on amino acid composition of stalk celery protein in different plant growth phases.] Zesz. Nauk. Akad. Roln, Wroc., Roln.LXV 278: 10-17. [in Polish with English summary]
- Kołota E. 1983. [Factors influencing the content of nitrates in vegetables.] Post. Nauk Roln.1: 233-236. [in Polish with English summary]
- Koshimizu K., Matsubara S., Kusaki T., Mitsui T. 1997. Isolation of a new cytokinin from immature yellow lupin seeds. Agr. Biol. Chem.31: 795-801.
- Krężel J., Kołota E. 2001. The effect of nitrogen fertilizers on yield and biological value of chinese cabbage growth in spring season. Veget. Crops Res. Bull.55: 91-95.
- Kruszelnicka U. 1987. [The influence of sodium on fertility, biological value and water management of plants with reference to celeries.] Ann. Univ. M. Curie-Skł. Lublin, XLII, E30: 320-333. [in Polish with English summary]
- Łabuda H. 2001. Effect of differentiated nitrogen fertilization on faba beans yielding. Veget. Crops Res. Bull.54: 65-69.
- Nowak K., Barczak B. 2005. [The effect of lupine extract spray on the yield and quality of cucumber fruit.] Biul. Nauk. Uniw. Warmińsko-Mazurskiego25, 1: 183-192. [in Polish with English summary]
- Osińska M., Kołota E. 1998. [The effect of N dose and N fertilisation date on the yield of bunch celery.] Zesz. Nauk. Akad. Rol. Pozn., Rol.42: 179-183. [in Polish with English summary]
- Tremblay N., Gosselin A. 1989. Growth and nutrient of celery seedlings in response tonitrogen fertilization and NO3: NH4 ratio. Hort. Sci.24 (2): 284-288.
- Tyski S., Markiewicz M., Gulewicz K., Twardowski T. 1988. The effect of lupin alkaloids and ethanol extract from seeds of Lupinus angustifolius on selected bacteria strains. Plant Physiol.133: 240-242.
- Wink M. 1994. Chemical defense of lupinus properties of quizolizioline alkaloids. Z. Naturforsch.39c: 553-558.
- Wojciechowska R. 2002. The nitrate and nitrite reductase activity in cabbage as related to nitrate content modified by different nitrogen fertilization. Veget. Crops Res. Bull.56: 31-38.
- Wyrostkiewicz K., Wawrzyniak M., Barczak T., Aniszewski T., Gulewicz K. 1996. An evidence for insecticide activity from alkaloid-rich lupin seeds on colorado potato beetle, larvae of the large white butterfly, black bean aphid and on their parasitoids populations. Bull. Pol. Acad. Sci.4, 1-2: 29-39.