kāi​bō

begin sowing

开播 (開播) kāi​bō
begin sowing verb
to begin the process of sowing or planting seeds in agriculture

Farms in this area usually start sowing in March once the temperatures begin to rise.

broadcast verb
to start broadcasting (for a radio or TV station) or to begin airing a specific program

This brand-new sports channel will officially begin broadcasting next Monday.

Frequency

Movie subtitles
1.34 per million appears in 1% of films
Written text
3.15 per million

Sources

Definitions
CC-CEDICT