PROBLEM TO BE SOLVED: To provide a granular agent which can maintain an effect of catching and killing away harmful virus, harmful fungi, harmful insects or harmful wildlife species, and which prevents pollution such as scattering which has been a problem upon spraying heretofore.SOLUTION: The voids or surface of an adsorbent such as natural zeolite is impregnated and stuck with a high concentration liquid agent (an insecticide, a bactericide, a repellent or an antiviral agent), its surface is covered with a covering agent including a slowly elutable agent (such as vinyl alcohol), the speed of the elution of the agent caused by water is controlled, and also, adhesion is imparted thereto.COPYRIGHT: (C)2012,JPO&INPIT【課題】有害ウイルス、有害菌類、有害虫類或いは有害鳥獣類を捕殺駆除出来る効果を持続できる粒状薬剤を提供し、従来撒布時に問題であった飛散等の公害を防止した粒状薬剤の提供。【解決手段】天然ゼオライトなどの吸着材の空隙或いは表面に高濃度薬液(殺虫剤、殺菌剤、忌避剤、抗ウイルス剤)を浸透含浸付着せしめ、その表面を緩慢溶出可能な薬液(ビニルアルコールなど)を含む掩覆材で被覆し、水による薬液溶出スピードを調整し、且つ粘着性を付与する。【選択図】なし