Влияние метеорологических факторов на посевные качества семян хвойных пород в условиях таежной зоны северо-запада Европейской части России
2014
Alekseev V.M. | Burtsev D.S.
Analysis of the seeding qualities dynamics of softwood – forming species of forest in the period from 2009 to 2014 – was conducted. Assessment carried out using the following parameters: germination energy, germination, purity, weight of 1000 pieces, grade. Changes in weather conditions in the period from 2007 to 2014 were analyzed. Features of the following meteorological factors: air temperature, humidity, rainfall have been identified. The influence of meteorological factors on sowing qualities of seeds of Scots pine and Norway spruce were studied.
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Эту запись предоставил Saint Petersburg Forestry Research Institute