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Keywords:
лесные культуры, рост, сохранность, зеленая зона, экосистемаAbstract
The results of observation of the safety, growth and condition of forest plantations of Pinus silvestrys, Quercus robur and Picea obovata in the green zone of Astana are presented in the article. It is revealed that Pinus silvestrys has good growth and high safety, Quercus robur is often damaged by late spring frosts. The largest increase, in both 2014 and 2015 had Pinus silvestrys and Quercus robur, and, this year, the growth in these species was less than last year. At the damage of Quercus robur by rodents, significantly increased the growth of trees in height. Biometric parameters of the assimilation apparatus of tree species were defined, and large
variability in size of the leaves of Quercus robur was determined.
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Published
2021-07-22
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Section
Agricultural sciences