scholarly journals THE SYSTEM OF PROTECTIVE FOREST PLANTATIONS IN THE CONDITIONS OF CENTRAL CHERNOZEM REGION IN RUSSIA

Author(s):  
V. I. Mikhin ◽  
E. A. Mikhina ◽  
D. V. Mikhin ◽  
V. V. Mikhina
2015 ◽  
Vol 5 (4) ◽  
pp. 58-66
Author(s):  
Николаев ◽  
E. Nikolaev ◽  
Славский ◽  
V. Slavskiy ◽  
Тимащук ◽  
...  

Full reproduction of steady and productive forest and landscape gardening plantings requires carrying out acclimatization of perspective species of wood plants in modern conditions of climatic changes and anthropogenous process. Improvement of a condition of cultures and plantations of nut bearing plants is a component of system of actions for increase of production of the food. Among nut bearing breeds of the most valuable the walnut (Juglans regia L is.). The introduction, selection and broad cultivation of a nut walnut in all areas suitable on climate in roadside protective forest belts, in gardening of settlements etc. are necessary. Cultivation of this breed demands carrying out the selection works directed on removal of grades and forms with quality fruits. Purposeful cultivation of cultures of a walnut demands development of effective methods of selection, including hybridization. In work the developed technique of determination of quality of fruits of a walnut for the Central Chernozem region which is necessary not only in connection with the available different interpretations, but also for the complex analysis of all quality indicators of fruits is presented. The generalized modernized system of definition of categories of economic value of fruits was developed for the Central Chernozem region. The main average indicators of external parameters and quality of fruits of local forms are defined and the generalizing table of distribution of qualitative signs on the established gradation is made. The selection and identification of potentially productive plants is an important issue and requires detailed study.


2020 ◽  
Vol 9 (4) ◽  
pp. 62-72
Author(s):  
Nataliya Rybalkina ◽  
Vladimir Tunyakin ◽  
Aleksandr Popov ◽  
Leonid Shenshin

With an increase in the anthropogenic load on agricultural landscapes and global climate change, the role of not only the forests of Russia, but also artificially created, man-made forest stands, especially systems of protective stands, is growing. The system of forest belts of the Stone Steppe consists of forest strips of different ages, species composition and width. The oldest stands are 126 years old, the youngest are 28 years old. After the drought of 2010, the death of birch, poplar and partially ash began in many forest belts of the southeast of the Central Chernozem region. Forest strips of the Stone-Steppe system were not an exception. The death of birch and poplar occurred not only in old plantings, but also in middle-aged ones. It is necessary to know their renewable potential to restore the protective functions of forest strips. Old-age forest belts have suffered more from drought. Therefore the article is devoted to the study of the main reserve of renewable potential - the presence of reliable undergrowth and the conditions of its existence under the canopy of the parent forest stand of forest belts aged 62 to 120 years. The article touches upon the concept of a new direction in agroforestry: the mechanism of spatial expansion of protective forest belts on arable land due to the appearance of forest edges consisting of maple and the role of forest edges in the forest-forming process of man-made strip stands have been shown


2018 ◽  
Vol 10 (4) ◽  
pp. 35-41
Author(s):  
P.N. Proyezdov ◽  
◽  
D.A. Mashtakov ◽  
A.N. Avtonomov ◽  
◽  
...  

Author(s):  
Е. N. Sedov ◽  
T. V. Yanchuk

In 2020, the 75th anniversary of Victory in the Great Patriotic War was celebrated. Many soldiers and did not survive to see the end of the war. It is important that people living now remember and honor those who gave their lives for the freedom and independence of our country and those who came from the war in difficult conditions to restore the national economy of the country. In memory of those who courageously defended the independence of our great country, we named a new apple cultivar ‘Den Pobedy’ (Victory Day), which took 33 years to create. In 2020, this cultivar was included in the State Register of breeding achievements and it is recommended for cultivation in the Central-Chernozem region including Belgorod, Voronezh, Kursk, Lipetzk, Orel and Tambov regions. This cultivar was developed by crossing are quite commonly known winter cultivar ‘Veteran’ and foreign cultivar ‘Horcout’. Trees have a drooping crown. The main branches are curves. A characteristic feature of this cultivar is that the branches from the trunk depart at an angle close to straight. The main number of fruits is located on short fruit formations. Fruits are of medium weight (140 g), conical, wide-ribbed. The main color of the fruit at the time of harvest is greenish. The cover color occupies most of the surface of the fruit in the form of red blush. The fruit flesh is white, greenish of average density. The appearance (attractiveness) of the fruit is estimated at 4.4 points, and the taste - at 4.3 points (5-point rating). Fruits contain 14.7 % of sugars and 9.2 mg/100 g of ascorbic acid (vitamin C). Harvest in Orel region is in mid-September, the consumer period of fruits is until mid-March. The cultivar regularly bears fruit and has high product and consumer qualities.


Author(s):  
A.I. Petelko ◽  

Reclamation of land on community land funds and the hydrographic network contributes to the most effective means of protecting the soil from water erosion. However, the condition, growth, and productivity of the protective forest stands themselves depend on the species composition. Many years of studies have clearly shown that not all tree species and shrubs can successfully grow on washed soils. Extensive scientific material provides a description of the growth and current status of the studied species, a detailed taxation description of the forest plantations. Of particular value are those species that can grow on eroded lands and protect the soil from erosion.


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