A flower tree branch is provided to raise the amount of pollen by diluting with water and perform artificial insemination with low price. A flower tree brance(1) comprises a mixing tank(2), supply pipe(4), auxiliary tank(10), fan, and nozzle(5). The mixing tank has an impeller(7) to mix water and pollen. The supply pipe has a pump(3) for providing mixture solution to the nozzle. The auxiliary comprises a check valve of supply tip end. The nozzle is installed at the tip end of ventury pipe.
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