plant semiochemical植物次生化合物
plant volatile semiochemical植物挥发性信息化合物
plant semiochemical volatiles植物挥发性信息化合物
semiochemical of non-preferable plant非嗜食植物次生物质
N(名词) a chemical substance produced by an animal and used in communications, such as a pheromone 化学信息