Four new species of fossil mermithids (Nematoda: Mermithidae) are described from amber: Heydenius arachnius n. sp. from a spider (Arachnida: Araneae) in Dominican amber, Heydenius phasmatophilus n. sp., from a walking stick (Phasmatodea: Phasmatidae) in Baltic amber, Heydenius podenasae n. sp. from a moth (Lepidoptera) in Baltic amber and Heydenius...
Trees sampled from a loblolly pine mid-rotation fertilization trial were used in
this study. The study was laid out in a randomized complete block design with
four levels of nitrogen fertilizer as treatments: control (000N), 112 (112N), 224
(224N), and 336 (336N) kg/ha of nitrogen, with each treatment replicated in...