Results showed that abundance, richness and diversity of arthropod communities decreased with depth. A negative association was found between canopy openness and the number of arthropod groups in the lifter layer; some arthropod taxa, such as the Uribatida, Prostigmata and Mesostigmata, were found in a wide range of light conditions, whereas the Hymenoptera, Symphyla, Pseudoscorpiones and Lepidoptera larvae may be photophobic.

結(jié)果表明土壤節(jié)肢動(dòng)物的多度、豐富度和多樣性隨土壤層的加深而下降97re精品视频在线观看，具有明顯的表聚性色战五月天天天天天；林冠開度與凋落物層的土壤節(jié)肢動(dòng)物類群數(shù)量呈負(fù)相關(guān)；甲螨亞目www.国产无码、中氣門亞目和前氣門亞目動(dòng)物對(duì)光照的適應(yīng)范圍廣欧美人牲交免费黄色一级片爱情就爱；膜翅目、鞘翅目幼蟲中文字幕网站在线观看、綜合綱和偽蝎目動(dòng)物具有明顯的避光性国产一级婬片A片免费无码；土壤節(jié)肢動(dòng)物類群的分布與林冠開度、土壤自然含水量日韩午夜在线试看网站免费视频、電導(dǎo)率和有機(jī)質(zhì)關(guān)系密切老司机日韩精品伦理片。