PROBLEM TO BE SOLVED: To provide a connector for agricultural house heat-insulating materials, which is simple and can be easily handled, a method for connecting agricultural house heat-insulating materials by using the connector, a connected agricultural house heat-insulating material formed of a plurality of agricultural house heat-insulating materials, and an insulated agricultural house constructed by stretching the connected agricultural house heat-insulating material.SOLUTION: The present invention provides a connector for agricultural house heat-insulating materials in which a tube made of a cloth or film is closed at a substantially central portion thereof in the longitudinal direction of the tube.SELECTED DRAWING: Figure 2【課題】本発明は、簡便で取り扱いの容易な農業用ハウス保温材を連結する連結具、当該連結具を用いた農業用ハウス保温材の連結方法、当該連結具により複数の農業用ハウス保温材を連結してなる連結農業ハウス保温材および当該連結農業用ハウス保温材を農業用ハウスに展張してなる保温性農業用ハウスを提供することを目的とする。【解決手段】布またはフィルム製の筒を当該筒の長さ方向の概中央部分で閉じてなることを特徴とする農業用ハウス保温材の連結具。【選択図】図2