< Topic >It can water while cultivation facilitating the watering tube which extensively is offered.SolutionsWatering tube 6 extending to the full circuit aspect almost, the watering hole 9 which consists of the multiple pits and 10, in the longitudinal direction of watering tube 6 multiple it provides in abbreviation regular interval. The cultivation facility interior, the suspension it installs the watering tube of the pair which is alienated mutually advances straight over facing toward the longitudinal direction equally, waters.< Choice figure >Drawing 4【課題】栽培施設内に全面散水できる散水チューブを提供する。【解決手段】散水チューブ6のほぼ全周面に亘って、複数の抜き穴からなる散水孔9、10を、散水チューブ6の長手方向に略等間隔に複数設ける。栽培施設室内、頭上にその長手方向に向かって直進する互いに均等に離間した一対の散水チューブを懸架設置し、散水を行う。【選択図】図4
