Issue articles 1 / 2021

• A review of progress in current research on Chinese flowering cabbage (Brassica campestris L. ssp. chinensis var. utilis Tsen et Lee)
  Authors: Kleiber T., Liu W., Liu Yu.
• Assessment of accumulation of fluorine compounds in selected tissues of laying hens depending on the distance from sources of pollutant emissions in Central Pomerania, Poland
  Authors: Bombik E., Bombik A.
• Assessment of levels of selected trace elements as predictors of oxidative stress in type 2 diabetic patients using Multivariate Statistical Analysis
  Authors: Badran M., Khedr Y.
• Assessment of mineral nitrogen fertilization of early potato varieties in integrated production
  Authors: Trawczyński C.
• Assessment of the nutritional value of Sida hermaphrodita (L.) Rusby (Virginia fanpetals): chemical composition of herbage and silage
  Authors: Purwin C., Antoszkiewicz Z., Baranowska M., Nogalski Z., Borsuk M. , Mazur-Kuśnirek M.
• Changes in the soil content of organic carbon nitrogen and sulphur  in a long-term fertilisation experiment in Czarny Potok (Poland)
  Authors: Gondek K., Kopeć M., Mierzwa-Hersztek M., Jarosz R.
• Content of macroelements in tubers of several potato varieties depending on the foliar fertilization applied
  Authors: Sawicka B., Krochmal-Marczak B., Bienia B.
• Determination of serum iron levels and hemoglobin concentration in pre-weaning calves
  Authors: Illek J., Geboliszova K., Kadek R.
• Effect of biological preparations and mineral nitrogen fertilisation on the content of protein and macroelements in spring wheat grain
  Authors: Płaza A., Gąsiorowska B., Rzążewska E.
• Effect of elicitation with sodium silicate and iron chelate on the composition and quality of fatty acids in buckwheat sprouts
  Authors: Horbowicz M., Dębski H.
• Effect of nitrogen fertilization on yield of grapes and fertilization efficiency in Gissar Valley of the Republic of Tajikistan
  Authors: Niemiec M., Chowaniak M., Komorowska M., Zuzek D., Saidali Mamurovich G., Kodirov Gafurovich K., Usmanov N., Kamilova D., Rahmonova J., Rashidov N.
• Effects of urban sewage sludge on bean (Phaseolus vulgaris L.) seedling emergence rate and development
  Authors: Cirka M., Başdinç T.
• Elemental composition and nutritional characteristics of Cucurbita pepo subsp. Pepo seeds, oil cake and pumpkin oil
  Authors: Sinkovič L., Kolmanič A.
• Evaluation of serum and tissue magnesium, Vascular Endothelial Growth Factor and osteopontin levels in dogs with mammary tumor with/without pulmonary metastases and in healthy dogs
  Authors: Koenhemsi L., Günay Uçmak Z., Uçmak M., Yalçın E., Gönül R., Ates A.
• The impact of chemical compounds contained in a diet on the development and prevention of urolithiasis
  Authors: Wróbel G., Zieliński P., Krupińska J.
• Sulphur as a factor influencing the content of nitrogen compounds in seeds of narrow-leafed lupin
  Authors: Barczak B., Barczak T.
• Effect of sowing date on the yield and seed quality of soybean (Glycine max (L.) Merr.)
  Authors: Jarecki W., Bobrecka-Jamro D.
• Immunosuppressive treatment during pregnancy as a potential factor changing magnesium, calcium and phosphorus levels in hard tissues of female rats and their offspring
  Authors: Baranowska-Bosiacka I., Chlubek D., Gutowska I., Styburski D., Goschorska M., Żwierełło W., Skórka-Majewicz M., Kabat-Koperska J.
• Copper and iron deficiency in dairy cattle
  Authors: Chałabis-Mazurek A., Kurek Ł., Lutnicki K., Abramowicz B.
• The use of agri-food industrial wastewater for grassland irrigation
  Authors: Grzegorczyk S., Olszewska M., Łachacz A., Grabowski K.