Frass Counts during Caged Sampler Comparison

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，用于监测包括真菌孢子、蕨类孢子及植物花粉在内的空气传播颗粒物，这类采样器依托自然气流运行（Passive……）