In one aspect, the present invention is directed to plant propagative material coated with a composition comprising a bacterial spore; and a germinative compound. In another aspect the present invention is directed to a method of enhancing the growth of a plant propagative material comprising coating such plant propagative material with such a composition. In yet another aspect, the present invention is directed to a composition comprising a bacterial spore and a germinative compound where such components are maintained in an inactive form. The present invention also relates to use of the compositions in wastewater treatment, environmental remediation, oil recovery, aquaculture systems, and direct fed microbials.在一態樣中,本發明係針對塗佈有包含細菌孢子及出芽化合物之組成物的植物繁殖材料。在另一態樣中,本發明係針對一種促進植物繁殖材料之生長的方法,其包含用此類組成物塗佈該植物繁殖材料。在又一態樣中,本發明係針對一種包含細菌孢子及出芽化合物之組成物,其中該等組分維持無活性形式。本發明亦係關於該等組成物在廢水處理、環境修復、油採收、水產養殖系統及直接飼餵微生物方面之用途。