RT Journal Article SR Electronic A1 Burg, Patrik A1 Zemánek, Pavel A1 Češpiva, Miroslav T1 Evaluation of organical fertilizers in relation to minimalization of air polution by greenhouse gases and amonia JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2014 VO 54 IS 4 SP 7 OP 12 DO 10.11118/actaun200654040007 UL https://acta.mendelu.cz/artkey/acu-200604-0001.php AB Agricultural production presents one of the biggest producers of greenhouse gases. Between the most significant belongs carbon dioxide (CO<sub>2</sub>), methane (CH<sub>4</sub>), nitrous oxide (N<sub>2</sub>O), ozon (O<sub>3</sub>) and hydrogen sulphide (H<sub>2</sub>S). The work deals with classification of quantity by liberate emissions in relation to different variants of fertilization by cultivation of horticultural crops (head cabbage). For the metering was exploited gas analyzer INNOVA 1312. The results demonstrate significant difference between experimental variants by quantity of liberate emission, but also in the height of production.