scholarly journals Protective forest plantations and treatment methods influence on agrophysical properties of chestnut soil and agricultural yield

2021 ◽  
Vol 6 (6) ◽  
pp. 63-70
Author(s):  
А.N. Sarychev ◽  
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M.V. Kostin ◽  
Yu.N. Pleskachev ◽  
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...  

The article presents the results of many years research on the complex effect of basic tillage and shelterbelts methods on the content of macroelements in the soil, the conditions of water supply and the formation of the spring barley yield on zonal light-chestnut soils.

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

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.


Author(s):  
Konstantin KULIK ◽  
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Aleksandr MANAENKOV ◽  
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...  

The issues of strategy for the formation of protective forest plantations systems in desertification processes areas that can stabilize environmental degradation, increase the effectiveness of measures to restore soil fertility, reduce the discomfort level in places of work and residence of people and ensure environmental and food security of the country are described.


2021 ◽  
Vol 940 (1) ◽  
pp. 012083
Author(s):  
S Abu Deeb ◽  
T Tkachenko ◽  
V Mileikovskyi

Abstract Protective forest plantations (PFP) play an essential functional role in the operation of anthropogenic landscapes (AL). A study of processes in the system “PFP-AL” was conducted in the Boguslav agroforestry state, Kyiv region, Ukraine, to maintain sustainability. A method of ecological monitoring has been proposed to achieve environmental equilibrium stability. The calculations show the stable state of the ecosystem. A graphic-analytical method for quantitative assessment of the potential adverse effects of natural resource management has been proposed. It is shown that additional compensation of adverse effects is necessary, which can be performed by green structures.


2021 ◽  
Vol 12 (2) ◽  
pp. 6-21
Author(s):  
V. M. Maliuha ◽  
V. V. Minder

At present, high-level attention is paid to the issues of the role, significance, optimal use of soils, their protection and combating degradation. By introducing the Sustainable Development Goals at the national level, Ukraine is obliged to introduce new programs and projects that, in practice, will have macroeconomic stability, ecological balance and social cohesion. During scientific research on the multifunctional role of protective forest plantations, which at one time were created on eroded territories, which include gully-ravine lands, to revive the properties of soils, work was carried out to substantiate their regenerative function. To achieve this goal, 90 soil-forest typological stations were established in erosion control plantations of various periods of plant growth and development with the selection of 270 soil samples. A study of their water-physical and agrochemical properties was carried out with the processing of the data obtained by statistical methods. Based on the analysis of scientific literary sources, the study of successful production experience and our own research on anti-erosion plantations to determine their impact on soil properties and the environment, qualitative stages of the ecological restoration of eroded soils have been developed. Changes in the age periods of growth and development of woody plants in protective forest plantations created on gully-ravine lands lead to a gradual step-by-step ecological restoration of eroded soils. Thus, a clear correlation of the age periods of growth and development of woody plants with the qualitative stages of ecological restoration of eroded soils was obtained. The selection of research objects provided for taking into account the same technology for creating anti-erosion plantings, growth and development in the same conditions, corresponding to five age periods of growth and development of woody plants. In each age period, qualitative changes occur during the growth and development of the vegetation cover, as well as quantitative changes in indicators characterizing the properties of the soil, which are presented in comparison with the control, which is the pasture. The main functions of these plantings are presented. Attention is paid to all age periods of growth and development of anti-erosion plantings in terms of forest measures for the successful cultivation of anti-erosion plantings and their effective action. The stages of ecological restoration of eroded territories are clearly consistent with the identified age periods. The prospects for understanding the process of restoring protective vegetation cover, including forest plantations, and their direct impact on the properties of eroded soils are opening up. Keywords: erosion processes, eroded soils, anti-erosion role, periods of development, qualitative stages, soil properties, hydraulic roughness.


Author(s):  
В. В. Гупал ◽  
І. Р. Чорнявська

Описано поліфункціональне значення захисних лісових насаджень на шляхах залізничного транспорту та вказано на необхідність вивчення їх лісомеліоративних функцій. Проведено дослідження щодо шкідливого впливу залізничного транспорту на довкілля та істотного забруднення ґрунту рухомими формами важких металів у захисних лісових насадженнях різної конструкції уздовж транспортних магістралей. Надано геохімічну оцінку ґрунтів за вмістом важких металів через гранично допустиму концентрацію (ГДК) та класифікацію хімічних елементів за класами небезпечності. Досліджено залежність між вмістом важких металів у ґрунті та відстанню від колійного полотна. Виявлено рівень забруднення під впливом техногенного середовища залізниць та поширення з відстанню від залізничного полотна рухомих форм свинцю, кадмію, цинку, міді, нікелю, кобальту, хрому, заліза та марганцю у ґрунтах захисних лісових насаджень. The polyfunctional value of protective forest plantations on railway has been described. The necessity of studying their forest reclamation functions is indicated. Constant pollution of the environment requires the immediate solution of urgent environmental and economic problems to ensure a clean future. The influence of railway transport on the environment has been studied. Studies have been carried out on significant soil contamination by mobile forms of heavy metals in protective forest plantations along transport routes. The geochemical assessment of soils by the content of heavy metals is given in accordance with the maximum permissible concentration (MPC). Heavy metals were considered in accordance with the classification of chemical elements by hazard class. The dependence between the content of heavy metals in the soil and the distance from the track has been investigated. The level of pollution and the spread of mobile forms of lead, cadmium, zinc, copper, nickel, cobalt, chromium, iron and manganese in the soils of protective forest plantations under the influence of the technogenic environment of railways was revealed. Compounds of heavy metals extend approximately at the same distance from the track and do not exceed the MPC, with the exception of manganese. At the control section, experiments showed that all chemical elements, except manganese, were at a minimum. After analyzing the test plot data, we found that the proportion of Mn in them is the greatest, (55% in average), and zinc, lead and iron fluctuate – about 9%, which is 6 times less than the manganese content. The rest of heavy metals (Cd, Cu, Co, Ni, Cr) occupy insignificant percentages in the soil, which range up to 5%.


Author(s):  
Д.Ю. Дручинин ◽  
М.В. Драпалюк

Обозначена важнейшая роль защитных лесных насаждений в вопросе защиты сельскохозяйственных земель от негативных процессов ветровой и водной эрозии, роста оврагов и значительного промерзания. Рассмотрены существующие конструкции лесных полос, являющихся частью защитных лесных насаждений. Отмечено неудовлетворительное состояние большинства существующих защитных лесополос, вследствие чего необходим ремонт либо реконструкция данных насаждений. Показана перспективность применения крупномерного посадочного материала, пересаживаемого с комом почвы, при выполнении работ по защитному лесоразведению. Представлена разработанная конструкция выкопочной машины. Орудие агрегатируется с трактором и применяется для работы в лесных питомниках, где наблюдается рядное размещение выкапываемых растений. Для повышения эффективности процесса заготовки посадочного материала с возможностью работы под пологом леса разработано технологическое оборудование для выкопки и пересадки крупномерных саженцев, размещаемое на базе гидроманипуляторных установок. Представленные машины могут также применяться для подготовки посадочных мест под посадку ими же выкопанных саженцев. При этом образованное посадочное место будет полностью повторять контуры кома почвы высаживаемого растения. Рассмотрены положения Стратегии развития защитного лесоразведения в Российской Федерации до 2020 года. Выявлена необходимость создания 4 млн га защитных лесных насаждений для устранения негативных процессов эрозии и опустынивания сельскохозяйственных земель и предотвращения дальнейшей деградации агротерриторий. Предложенная технология использования крупномерного посадочного материала в защитном лесоразведении и средства механизации процесса выкопки и пересадки саженцев с комом почвы позволяют повысить эффективность и качество создания, ремонта или реконструкции защитных лесных полос. The most important role of protective forest plantations in the issue of protecting agricultural lands from negative processes of wind and water erosion, ravine growth and frost penetration is indicated. Considered are the existing structures of forest strips that are part of protective forest plantations. The dissatisfactory condition of the many of the existing protective forest strips is noted, as a result of which it is necessary to repair or reconstruct these plantations. The prospects of using large planting material, transplanted with a soil clod, are shown when performing protective afforestation work. The developed plant lifter design is presented. The tool is aggregated with a tractor and is used for work in forest nurseries, where in-line escapement of lifting plants is observed. To improve the efficiency of the planting material harvesting process with the ability to work under the forest canopy, technological equipment has been developed for lifting and transplanting large plantlets, located on the basis of grapple plants. Presented machines can also be used to prepare planting places for planting them with excavated plantlets. In this case, the formed planting place will completely repeat the contours of the plant being planted soil clod. The provisions of the Strategy for the development of protective afforestation in the Russian Federation until 2020 are considered. The need to create 4 million hectares of protective forest plantations for eliminating the negative processes of erosion and desertification of agricultural lands and preventing further degradation of agroterritories was identified. The proposed technology for the use of large planting material in protective afforestation and the means for mechanization of the process of lifting and transplanting plantlets with a soil clod make it possible to improve the efficiency and quality of the creation, repair or reconstruction of protective forest strips.


Bioenergy ◽  
2021 ◽  
Author(s):  
M. V. Roik ◽  
Ya. D. Fuchylo ◽  
O. M. Hanzhenko

Protective forest plantations are an important part of forest-agricultural landscapes and one of the most effective long-term and relatively inexpensive measures to combat wind and water soil erosion. They have a positive effect on the microclimate of the surrounding areas and can significantly increase crop yields. Also, under certain conditions, they can become an important source of bioenergy feedstock. Goal. Development of theoretical bases and practical measures of the use of agroforestry reclamation plantations of Ukraine for energy purposes. Methods. In the course of the research it was envisaged to develop schemes of protective forest plantations on the basis of the analysis of the existing information, long-term production and scientific experience which, at full performance of ecological functions, can be used for obtaining bioenergy feedstock. Results. It is established that for the simultaneous use of protective forest plantations as a source of energy biomass it is necessary to include fast-growing woody plants (willow, poplar, acacia, maple, etc.) in rows or backstage, which are expected to be periodically cut for biomass. Such plants are then intensively restored by growth from stumps. The basis of such plantations for long-term and permanent performance of their protective functions should mainly consists of the rows of oak trees. Conclusions. Protective forest plantations, in addition to the positive impact on the microclimate of the environment and a significant increase in the productivity of agricultural land, can also play an important role as a source of bioenergy feedstock. Today, forest protection plantations are losing their functions for various reasons and need to be reconstructed. At the same time, along with the restoration of protective plantations, it will be possible to obtain about 54.6 million tons of wood for energy needs and form new protective plantations, which, along with improving the ecological environment, will create a reliable feedstock base for bioenergy. The schemes presented in the article can be applied at the stage of restoration and expansion of the field protection system to increase their energy role.


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