Emissions of nitrous oxide, methane make up over half of total greenhouse gas emission from agriculture.
ɪmˈɪʃənz ʌv nˈaɪtɹəs ˈɑːksaɪd, mˈɛθeɪn mˌeɪk ˌʌp ˌoʊvɚ hˈæf ʌv tˈoʊɾəl ɡɹˈiːnhaʊs ɡˈæs ɪmˈɪʃən fɹʌm ˈæɡɹɪkˌʌltʃɚ.