Sunshade net convenient to adjust for agricultural planting

The utility model discloses a sunshade net convenient to adjust for agricultural planting. The greenhouse comprises a sunshade net and a greenhouse frame, the sunshade net is arranged on the shed frame; supporting rods are arranged between shed frames, the shed frame comprises a supporting arm and a fixing column. The fixing column is movably connected with the supporting arm and connected with alifting assembly, the lifting assembly comprises a sliding block, a threaded rod and an adjusting threaded sleeve, the threaded rod penetrates through the adjusting threaded sleeve and the sliding block, the adjusting threaded sleeve makes contact with the bottom face of the sliding block, a positioning groove is formed in the sliding block, a positioning rod is movably connected to the bottom face of the supporting arm, and one end of the positioning rod is located in the positioning groove. The sun-shading device is simple in structure, high in practicability and flexible and variable in sun-shading range, and the s