Display substrate, driving method thereof, and display apparatus

A display substrate, comprising a plurality of sub-pixels, wherein at least one of the plurality of sub-pixels comprises a pixel drive circuit and a light emitting device, the pixel drive circuit comprises an initial signal line, a reset signal line, a scan signal line and a plurality of transistors;

• the plurality of transistors comprise a drive transistor configured to provide a drive current to the light emitting device, a data writing transistor configured to write a data voltage to a first electrode of the drive transistor under control of the scan signal line, a first reset transistor configured to reset a gate of the drive transistor through the initial signal line under control of the reset signal line, and a second reset transistor configured to reset a first terminal of the light emitting device through the initial signal line under the control of the reset signal line;
• and
• the first reset transistor and the second reset transistor in a same sub-pixel are controlled by a same reset signal line;
• the display substrate further comprises a plurality of dummy pixel rows among the plurality of sub-pixels, at least one row of the plurality of sub-pixels is arranged adjacent to a dummy pixel row of the plurality of dummy pixel rows, the dummy pixel row comprises a plurality of dummy sub-pixels, and the display substrate comprises a plurality of gate connection electrodes disposed across the dummy pixel row.