PROBLEM TO BE SOLVED: To provide a bottom watering multi-product cultivation system that determines how much water is stored for labor-saving cultivation and provides labor-saving, hygienic, good cultivation results in the long-term.SOLUTION: An opaque water storage tank 2 having a plastic-made water filling port A and a water meter B is placed under a cultivation container 1. There is provided a water supply string 4, which is a micro-fiber cloth formed into a cylindrical shape, whose head is covered with a cloth, and which is tightly wrapped with a plastic tape together with the body, and thereby whose pumping capability is improved. A water supply culture soil 5 is placed on the bottom portion, and a liquid phase adjustment culture soil 7 is placed on the water supply culture soil 5 so as to reach the bottom of a pot seedling E. In addition, a cultivation culture soil 3 covers the liquid phase adjustment culture soil 7 for cultivation. 2 mm-5 mm Akadama soil, leaf mold, and zeolite are combined. For basic cultivation, a culture soil having a liquid phase of about 30% is used for liquid phase adjustment culture soil and cultivation culture soil. For a cultivar favoring dryness, a low liquid phase adjustment culture is used and for a cultivar favoring humidity, a high liquid phase adjustment culture is used to supply water.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】省力的栽培として、どれくらいの貯水ができるかを決定し、長期において省力的、衛生的で良好な栽培結果が得られる底灌水多品種栽培システムを提供する。【解決手段】栽培容器1の下にプラスチックで形成した水注水口Aと水量計Bを有する不透明な貯水タンク2を置き、マイクロクロスの布で円柱状とし、頭を作り布で覆って、胴体と共にビニールテープできつく巻き付けることで吸い上げ能力を向上させた給水紐4を設け、底部に水分供給培養土5を敷き、その上に液相調整培養土7をポット苗E底の位置まで敷き、更に上を栽培培養土3で覆って栽培を行う。2mm-5mmの赤玉土、腐葉土、ゼオライトを混合し、基本的栽培では液相調整培養土と栽培培養土に、液相30%程度の培養土を使用し、乾燥を好む品種では液相調整培養土は低液相で、湿度を好む品種では高液相で水分供給する。【選択図】図1