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The effect of tree age, daily sap volume and date of sap collection on the content of minerals and heavy metals in silver birch (Betula pendula Roth) tree sap
Staniszewski P,
Bilek M,
Szwerc W,
Tomusiak R,
Osiak P,
et al.
(2020)
The effect of tree age, daily sap volume and date of sap collection on the content of minerals and heavy metals in silver birch (Betula pendula Roth) tree sap.
PLOS ONE 15(12): e0244435.
https://doi.org/10.1371/journal.pone.0244435