METHOD FOR MEASURING NITROGEN VOLUME IN EXCREMENTS OF CATTLE AND MEASURING APPARATUS THEREOF

PURPOSE: A nitrogen measuring device of livestock liquid ratio and a measuring method thereof are provided to easily and rapidly measure nitrogen element content contained in excretions from domestic animals by using a handy measuring device. CONSTITUTION: A nitrogen measuring device of livestock liquid ratio includes a reaction tub(2) containing excrement sample of a liquid state from domestic animals, a cap having a discharge pipe(9), which has a cork lever(12) for controlling gas discharge, detachably mounted on an upper opening of the reaction tub and a gauge(10) for measuring ammonia gas pressure, a fixing member(7) for fixing the cap and having a jaw(6) connected to a flange(5) of the cap and an inner screw part screwed with an outer screw part(4) of the reaction tub, and a seal(8) for sealing between the reaction tub and the cap.