PROBLEM TO BE SOLVED: To provide a liquid feeder for agriculture which can carry out liquid supply of a feeding liquid of a culture solution, water, an agricultural chemical or the like of a suitable amount to a vegetable cultivation tank simply and by fewer power consumption, and to provide a liquid supply method for agriculture.SOLUTION: The liquid feeder for agriculture includes a container for storing a feeding liquid to a plant and a siphon tube. The siphon tube has an entrance in the container, and an outlet in an outside of the container. The liquid supply method for agriculture includes: a step which carries out continuous feeding of the feeding liquid to a plant to the container and a step which carries out intermittence liquid supply of the feeding liquid to the cultivation tank of a plant using the siphon tube which has an entrance in the container, and an outlet in an outside of the container.COPYRIGHT: (C)2012,JPO&INPIT【課題】より少ない消費電力で簡易に適切な量の培養液、水、農薬等の供給液を植物の栽培槽に給液することが可能な農業用給液装置及び農業用給液方法を提供することである。【解決手段】農業用給液装置は、植物への供給液を貯留するための容器及びサイフォン管を備える。サイフォン管は、前記容器内に入口を有し、前記容器外に出口を有する。農業用給液方法は、容器に植物への供給液を連続供給するステップと、前記容器内に入口を有し、前記容器外に出口を有するサイフォン管を用いて前記供給液を前記植物の栽培槽に断続給液するステップを有する。【選択図】 図1
