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2015
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
A small area of forestation and an acute shortage of timber are reasons to seek ways to improve productivity and the rational use of forests in the territory of Kazakhstan. A deficit in timber can be compensated, to some extent, by planting stands of fast-growing plantation species, including top and hybrid Populus spp, which are commonly referred to as