| 摘要 |
<p>A dispenser for a controlled release of a volatile material, the dispenser including a pair of walls permeable to the volatile material attached to, or integral with, each other at a periphery of the dispenser wherein the pair of walls of the dispenser are separated by a small gap of about 5 to 1000 microns which surrounds an internal reservoir containing the volatile material. The volatile material may be a semiochemical, pheromone, kairomone, allomone, perfume, fragrance, insecticide, antibacterial agent, antifungal agent, plant growth regulator, plant hormone or essential oil.</p> |
