How To Use Populus nigra In A Sentence

• Disease resistance of the seedlings of 59 introduced Populus nigra clones seedlings infected with Marssonina brunnea and Alternaria tenuis were investigated by applying statistical analysis.
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• Other tree species include: Populus nigra, Lonicera tatarica, Padus avium, Rhamnus catharctica, Viburnum opulus and Salix spp. Kazakh forest steppe
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