Biological measuring techniques for the determination and evaluation of effects of air pollution on plants (bioindication) - Sampling of leaves and needles for a biomonitoring of the accumulation of air pollutants (passive biomonitoring)
测定和评估空气污染对植物影响的生物测量技术(生物指示).空气污染物累积生物监测用叶片和针叶取样(被动生物监测)