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Grodnitskaya I. D., Sorokin N. D. Use of Introduced Bacteria for
Raising Immunity and Safety of Conifer Seedlings in Nursery Forests //
Forest Science (Lesovedenie). 2010. No. 6. P. 28-32 (in Russian).
The data obtained indicate that microbia1 plant pathogens of the
Pseudomonas, Xaпthomonas and Erwinia genera show а high degree of
virulence towards conifer seeds and seedlings only under certain ecological
conditions, when the bacterial population оn the plant surface reaches 109-1010
CFU sm-2 and mоrе. As the number of bacteria is lower, they are cараblе to
affect conifer seedlings increasing their immunity and decreasing the death of
plants at the juvenile growth stages, thereby, promoting оnе to get viable and
stable tree-planting material.
Plant immunity, phytopathogenic bacteria, stimulation of growth of
coniferous species, forest nurseries.
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