Influence of biologically active substances, chemicals and growth regulators on diseases of conifers in urban conditions
نویسندگان
چکیده
The objects of study were coniferous plants aged from 6 to 10 years. involved such as Siberian spruce (Pícea obováta), prickly Hoopsi (Picea pungens Hoopsii), western thuja Smaragd (Thuja occidentalis Smaragd), Brabant Brabant). subject the was pathological symptoms manifested on aboveground plant organs. planted in 2015 at age (thuja and Brabant) (prickly spruce) studies conducted May 2016 September 2018 inclusive. During initial examination, which carried out 28, 2016, all conifers, there a loss decorativeness, partial premature drying shoots falling needles. When using biological products, persistent stimulating effect is very noticeable — general condition conifers improves, this makes it possible recommend tank mixtures for use, composition less toxic. Thuja turned be most unresponsive drug treatment.
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ژورنال
عنوان ژورنال: BIO web of conferences
سال: 2022
ISSN: ['2273-1709', '2117-4458']
DOI: https://doi.org/10.1051/bioconf/20224302024