1000 meters. According to Article 15 of the Measures for the Administration of Beekeeping (announcement number: Ministry of Agriculture 1692), "In principle, the beehives turned to release bees should be more than 1000 meters away, and keep a proper distance from residential areas and roads. Those who transfer bees should obey the arrangement of the site, not occupy the site by force, and abide by the provisions of local customs and habits. Horned bee: yellow head, brown and black chest, fluffy, yellow and black abdomen, conical abdomen, and three poisonous needles. It is called "three needles" in Cenxi and other places in Guangxi, which means three needles, which is very different from ordinary bees. Three generations often occur in a year, and some species have 1 ~ 2 generations. After mating and fertilization in autumn, it enters the wintering period to fertilize the female bees for the winter.