Frass Length Measurements during Caged Sampler Type Comparisons

We designed two new samplers for monitoring airborne particulates, including fungal and fern spores and plant pollen, that rely on natural wind currents (Passive...我们设计了两款新型采样器，用于监测包含真菌孢子、蕨类孢子及植物花粉在内的空气传播颗粒物，该类采样器依托自然气流运行（Passive...）