PROBLEM TO BE SOLVED: To provide a grazing unit, a ranch, and a grazing method for raising livestock without losing their appetite even when the temperature is high. A drinking water supply pipe for supplying water, a drinking water receiving pipe for receiving the water, and a first pump unit for providing the water to the drinking water supply pipe and receiving the water from the drinking water receiving pipe And a feeding device having. Also, use a farm surrounded by the above-mentioned grazing unit. Also, a step of supplying water to the drinking water supply pipe by the first pump, a step of drinking the water from the drinking water supply pipe by the livestock, a step of receiving the remaining water by the drinking water receiving pipe, And supplying the drinking water to the drinking water supply pipe with the first pump, and circulating the water to supply the water to the livestock. [Selection diagram] Figure 1【課題】気温が高い時でも、家畜の食欲を落とさずに飼育する放牧ユニットと牧場と放牧方法を提供すること。【解決手段】水を供給する飲料水供給管と、上記水を受取る飲料水受取管と、上記飲料水供給管に上記水を提供し、上記飲料水受取管より上記水を受取る第１ポンプ部を有する供給装置と、を含む放牧ユニットを用いる。また、上記放牧ユニットで囲まれた牧場を用いる。また、水を第１ポンプで飲料水供給管へ供給する工程と、家畜が上記飲料水供給管から上記水を飲む工程と、残りの上記水を飲料水受取管で受取る工程と、上記受取られた水を、上記第１ポンプで上記飲料水供給管へ供給する工程と、を含み、上記水を循環させて、上記家畜へ上記水を供給する放牧方法を用いる。【選択図】図１
