Prefabricated houses subalah induction is initiated. Prefabricated houses are subalah induction of the top portion is designed to be coupled to a plurality of lower frame and the lower frame so as to cover the respective upper region of the open field, which is installed on the periphery of the open field to form a space for receiving the open field crops are growing, The framework includes the assembly of each of the upper and lower frame frames for each, prefabricated framing section adapted for interconnecting the upper frames And the framing portions of the first length along a direction that is coupled to both sides of the lower region close to the upper frame to the lower frame covering member, the frame portion and the front region is formed by the three-dimensional shape conforming to the rear area of the front frame portion area fixing the shield comprises a shield member coupled to the second isolated from operators in the back region The lower frame and is provided to extend in the longitudinal direction on the upper end of the lower frame so that the crossing, the third shielding member is wound around each of the side take-up rods, are provided in the upper region of the upper frame, in each of the fourth shielding member wound including the upper take-up rods, each of the winding sense of the third and fourth shielding member wound around the rod or by disengaging the selectively shielding the outer side region and the upper region of the space forming the frame portion other than the area wherein the fixed shield is installed or the wound to open the shield The frame is installed on the top so as to inject the water is uniformly supplied to the space sprinkler And storing the ground water, and provided with a pump for supplying the stored underground sprinkler is characterized in that it comprises an artificial precipitation apparatus for selectively supplying the ground water to the sprinkler. According to the devising, installing a prefabricated hou
