| 摘要 |
PURPOSE: An apparatus for increasing heterocera natural enemies and a method thereof are provided to improve the oviposition rate of heterocera natural enemies. CONSTITUTION: An apparatus for increasing heterocera natural enemies comprises a cage(100), a front filtering net or mesh cloth(110), a shelf, a lighting part(130), and a black screen cover(140). In the cage, a sheet with natural enemies is on the inner wall thereof. The front filtering net or mesh cloth is combined with the front of the cage. The shelf is installed in the lower end of the cage. The sheet with natural enemies is arranged on the shelf. The lighting part is arranged in the outside bottom of the cage. The black screen cover is able to cover the whole surface of the cage. |
