Deeply fertilizer spreader

The utility model relates to a fertilizer spreader for injecting liquid fertilizer into the soil. The utility model adopts the structure of compressing liquid by gear transmission; one end of a telescopic soft liquid cylinder is connected with a rack gear push-rod which is directly connected to a sector gear spanner. When the sector gear spanner is wrenched, the telescopic liquid cylinder can be pushed to be compressed, and thus the liquid fertilizer is injected. The deeply fertilizer spreader solves the fertilizing problem of direct injecting the fertilizer into the soil. The utility model can not only be used for deep injecting fertilizing, but also can be used for fertilizer watering, fertilizer spraying, agricultural chemicals spraying, etc.