This creation system discloses a kind of " improvement of agricultural net room ",The peripheric surface of its solarium of spinning and top system are sutured with reinforcement thick line,And four corners of the spinning solarium are propped up by the floating balloon of sky individually,The sky, which floats, to be fixed in balloon is then drawn with tied rope to ground with setting height,The top of the spinning solarium is propped up again with big empty floating balloon,The big empty floating balloon is fixed in also being drawn with tied rope to ground with setting height,The spinning solarium at least provided with a door able to turn on or off,The surrounding root edge of the spinning solarium is embedded in ground again,Such sunshade for constituting low price,Insect-pest agricultural net room person.本創作係揭露一種「農業用網室之改良」,其紡紗網室之四周面及頂部係以補強粗線縫合,而該紡紗網室之四隅個別藉由空浮氣球撐起,該空浮氣球則以綁繩牽引至地裡固定以設定高度,該紡紗網室之頂部再以大空浮氣球撐起,該大空浮氣球亦以綁繩牽引至地裡固定以設定高度,該紡紗網室至少設有一可啟閉之門,再將該紡紗網室之四周底緣埋入地裡,如此構成低價之遮陽、防蟲害農業用網室者。