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Tytuł:
Agroekologiczne aspekty warunkow tlenowych gleb ornych
Agroecological aspects of aeration status of arable soils.
Autorzy:
Glinski, J
Stepniewski, W.
Stepniewska, Z.
Ostrowski, J.
Wlodarczyk, T.
Brzezinska, M.
Powiązania:
https://bibliotekanauki.pl/articles/1401946.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
Europa Centralna
agroekologia zob.ekologia rolnicza
ekologia rolnicza
gleby orne
rozwoj roslin
tlen
natlenienie
warunki tlenowe
stres oksydacyjny
woda glebowa
potencjal wodny
Central Europe
agroecology
arable soil
plant development
oxygen
oxygenation
oxygen condition
oxidative stress
soil water
water potential
Opis:
Monografia zawiera 41 rysunków i 18 tabel. Przedstawia ona różne aspekty agroekologicznej roli tlenu w glebach ornych. Jest oparta o przegląd 73 pozycji literatury oraz własne osiągnięcia autorów tej monografii. Problematyka monografii dotyczy: Uwarunkowań stanu natlenienia gleb; Wskaźników natlenienia gleb; Wpływu stanu natlenienia na procesy glebowe i na rośliny; Przestrzennej charakterystyki właściwości oksydoredukcyjnych gleb ornych Polski; Przykładów kompleksowej charakterystyki aeracyjnych właściwości niektórych gleb ornych Europy Centralnej; Nowych aspektów standaryzacji glebowych parametrów natlenienia oraz miejsca stanu aeracji gleb w oksygenologii; Znaczenia wskaźników odporności gleb na redukcję t3oo • t400 dla praktyki rolniczej i melioracyjnej; Propozycji dalszych badań nt. agroekologicznych aspektów natlenienia gleb.
The monograph contains 41 figures and 19 tables. It presents various aspects of agroecological role of oxygen in arable soils.It is based on the review of 73 papers and own experiencesof authors of this monograph. There are discussed: - Conditions of soil oxygenation - Oxygen indices of soil - Influence of soil oxygen status on soil processes and plant - Spatial characteristics of oxydoreduction properties of Polish arable soil - Example of the complex characterisation of oxygen properties of some arable soils in cental Europe A new aspect concerning presentation of oxygenation soil parameters in their standarized form and the place of soil aeration status in oxygenology was introduced. The role of soil resistance to reduction processe expressed by t300 and t400 indicates in agriculture and environment practices was shown. A need of further investigations on the agroecological conditions of soil oxygen conditions was proposed.
Źródło:
Acta Agrophysica; 2000, 32; 1-87
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of Ecological Condition of Taiga Topsoil During Commercial Development
Autorzy:
Sivkov, Y.
Nikiforov, A.
Powiązania:
https://bibliotekanauki.pl/articles/123562.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
soil
pollutants
oil
industrial development
ecology
Opis:
The paper analyses the ecological properties of taiga topsoil during its commercial development and assesses the consequences of impact which will be made by the future facilities on the environment (taking into account the types of impact, their characteristics, the tendencies of transformation in the nature systems growing with the increase of service life, which were detected at the producing fields), sanitary and socioeconomic aspects of the facilities operation under the conditions of specific geographical complexes. The object of study included waspodzolic and swamp-podzolic soils located in the Uvat district in Khanty-Mansiysk Autonomous Region of Tyumen region, in the area of potential impact of industrial facilities. The method of study implied the selection of soil specimens and their examination according to the standard practices. Ten specimens were taken from each of three areas of sampling. The specimens were subjected to office study in order to determine eleven parameters. The sources of impact made by the oil and gas facility on the environment were the material objects (buildings, constructions etc.), elements and assemblies of basic and auxiliary technologies which result in pollutants emission. The major impact on topsoil at the stage of preparatory works and construction of facilities was the mechanical damage to the natural state of soils. It is primarily connected with sites stripping from forestry and ground leveling. The paper reviews the issues of ecological condition of topsoil and forecast of possible changes while commercial development of the studied area. A negative load on soil may be decreased through planning and implementation of organizational measures on assessment of current state of the topsoil within the field and environmental threat from basic and auxiliary industrial facilities.
Źródło:
Journal of Ecological Engineering; 2018, 19, 1; 163-169
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of the Efficiency of Using Organic Waste from the Brewing Industry for Bioremediation of Oil-Contaminated Soils
Autorzy:
Strizhenok, Alexey V.
Korelskiy, Denis S.
Choi, Yosoon
Powiązania:
https://bibliotekanauki.pl/articles/1839652.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
environment
sustainable development
oil-contaminated soil
bioremediation
organic waste
brewing industry
sparging
kieselguhr
Opis:
At present, the development and optimization of methods to eliminate the consequences of soil contamination with hydrocarbons is gaining increasing economic and social importance; it is the basis for sustainable development of the oil industry. Within the frames of the scientific research, a review of literature was carried out in the sphere of utilization of organic wastes from the food industry in reclamation of oil-contaminated soils; an experimental study of efficiency of the use of wastes from the brewing industry in the process of bioremediation of oil-contaminated soils was conducted and phytotoxicity of these wastes was determined. Experimental research was conducted at different initial concentrations of oil in the soil, which allowed to establish the optimal range of oil pollution level at which the efficiency of brewing waste use is the highest. Thus, at low concentrations (1000–2000 mg/kg), the dynamics of oil concentration decrease in the soil remained preserved throughout the whole duration of the experiment, and the efficiency of oil destruction in the soil exceeded 98%, which confirmed the overall efficiency of application of brewing waste for reclamation of oil-contaminated soils.
Źródło:
Journal of Ecological Engineering; 2021, 22, 4; 66-77
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Challenges of Soil Resource Protection: A Case Study from Sitnica River Basin (Kosovo)
Autorzy:
Bytyqi, Valbon
Ramadani, Ibrahim
Agaj, Tropikë
Powiązania:
https://bibliotekanauki.pl/articles/124699.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
soil resources
land use
degradation
zoning
urbanization
sustainable development
Sitnica River basin
Opis:
The soil resources in Kosovo are facing challenges due to different human activities. Urbanization, along with economic growth, has further worsened the shortage of soil resources in Kosovo. In the last 20 years, Kosovo has undergone some social, political and economical changes which have made the population to migrate toward plains, where new settlements are formed, and other are extended. Soil resources are important for Kosovo’s inhabitants, who are mainly focused on agriculture. Most of the Kosovo’s terrain is mountainous, which means nearly half of the area is not suitable for agriculture. The Sitnica River basin lies mostly in Kosovo Plain where soils are characterized by high fertility with a great potential for agricultural development. The vicinity parts of the river basin lie in the hilly mountainous areas where soils have low fertility. Good natural conditions have made the River Basin the most densely populated area in Kosovo. Rapid extension of urban and rural settlements changed the land cover; agricultural lands were excluded from primary use, and the agricultural capacity is reduced with the increasing number of settlements on lands with high quality. Sitnica River basin was faced with uncontrolled urbanization, followed by the degradation of agricultural lands and land use changes, where floods occur in some cases or the flood risk is increased. In this case study, the Sitnica River basin will be analysed based on terrain morphology, soil and other natural resources, land use changes and will be a contribution towards sustainable urbanization of settlements in order to preserve soil resources.
Źródło:
Journal of Ecological Engineering; 2019, 20, 6; 215-224
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparison of NDVI, NDRE, MSAVI and NDSI indices for early diagnosis of crop problems
Porównanie wskaźników NDVI, NDRE, MSAVI i NDSI do wczesnej diagnozy problemów z plonem
Autorzy:
Voitik, Andrii
Kravchenko, Vasyl
Pushka, Olexandr
Kutkovetska, Tetyana
Shchur, Taras
Kocira, Sławomir
Powiązania:
https://bibliotekanauki.pl/articles/2204326.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Rolniczej
Tematy:
field map
plant development diagnostics
vegetation index
soil salinity index
differential fertilizer
mapa polowa
diagnostyka rozwoju roślin
wskaźnik wegetacji
wskaźniki zasolenia gleby
nawóz zróżnicowany
Opis:
In precision agriculture, it is possible to use satellite monitoring of fields. Satellite monitoring systems allow you to get free images with a resolution of up to 10 m per pixel, which is sufficient to determine the state of vegetation of plants on such indicators as the normalized vegetation index NDVI. However, the NDVI indicator already indicates the existing problems of correction which will not help to restore the lost yield of crops, but only helps to prevent further losses. Using the NDSI soil salinity index, it is possible to determine the difference in its properties from spectral images. Also, you can study the vegetation of plants in the early stages of their development, in fact immediately after germination. Soil-adjusted vegetation index, such as MSAVI, is used for this purpose. Studies indicate the possibility of using NDSI and MSAVI indicators for early diagnosis of confirmed crops NDVI and NDRE (indicating chlorophyll activity in plants) at later stages of their development. Studies conducted on soybean, spring barley and maize crops sown in the spring of 2021 indicate a correspondence between raster field maps show-ing the above indices made from March to July. Statistical analysis of raster images of field maps using specialized software showed a correlation between NDSI and MSAVI in March and May, respectively, with NDVI and NDRE indexes in June and July. Therefore, it is possible to judge the expediency of using NDSI and MSAVI indicators for early diagnosis of possible problems with plant vegetation, as well as for the creation of maps of differential fertilization.
W rolnictwie precyzyjnym możliwe jest wykorzystanie satelitarnego monitoringu pól. Systemy monitorowania satelitarnego pozwalają na uzyskanie darmowych zdjęć o rozdzielczości do 10 m na pixel, co jest wystarczającą wartością do określenia stanu wegetacji roślin na podstawie takich wskaźników jak znormalizowany wskaźnik wegetacji NDVI. Jednakże, wskaźnik NDVI już wskazuje na istniejące problemy w kwestii korekty, która nie jest w stanie odzyskać stracony plon, a tylko pomaga uchronić przed dalszymi stratami. Istotne jest badanie możliwości identyfikacji problemów na wczesnych etapach wegetacji roślin, na przykład na etapie kiełkowania i pierwszym etapie rozwoju rośliny lub wpływu właściwości gleby na przyszły rozwój roślin. Stosując wskaźnik zasolenia gleby NDSI, możliwe jest określenie różnicy w jej właściwościach poprzez obrazowanie spektralne. Można także badać wegetację roślin na wczesnych etapach ich rozwoju, w zasadzie po etapie kiełkowania. W tym celu stosuje się wskaźnik roślinności dostosowany względem gleby, taki jak MSAVI. Badania wskazują na możliwość zastosowania wskaźników NDSI i MSAVI do wczesnej diagnozy potwierdzonych plonów NDVI i NDRE (wskazujące na aktywność chlorofilu w roślinach) na późniejszych etapach ich rozwoju. Badania przeprowadzone na soi, jęczmieniu wiosennym i kukurydzy zasianych wiosną 2021 roku wskazują na odwołanie do map rastrowych pól, wykonanych od marca do lipca, które wskazują na powyższe wskaźniki. Analiza statystyczna obrazów rastrowych map polowych przy użyciu specjalistycznego oprogramowania wykazała korelację pomiędzy NDSI i MSAVI w marcu i maju, odpowiednio ze wskaźnikami NDVI i NDRE w czerwcu i lipcu. Zatem, możliwa jest ocena stosowności użycia wskaźników NDSI i MSAVI do wczesnej diagnozy możliwych problemów z wegetacją roślin, jak również do stworzenia map o różnych stopniach nawożenia.
Źródło:
Agricultural Engineering; 2023, 27, 1; 47--57
2083-1587
Pojawia się w:
Agricultural Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Development of Betula pendula seedlings growing on the Silesia Steelworks dumping grounds in Katowice
Autorzy:
Franiel, I
Powiązania:
https://bibliotekanauki.pl/articles/1449181.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
Betula pendula
Katowice city
zinc-lead waste dump
toxic substance
growing
air pollution
reclamation technique
development
Silesia Steelworks in Katowice
smelter waste
soil
soil property
seedling
industrial waste
degraded ecosystem
anthropogenic ecosystem
water pollution
heavy metal
Opis:
Zinc-lead waste dumps belong to the type of industrial waste areas which are unyielding to natural reclamation techniques. Heterogeneous composition of waste results in numerous complex physical and chemical processes causing serious air and water pollution in the surrounding areas. Moreover, industrial waste is characterized by high concentration of heavy metal compounds and other toxic substances which constantly affected all living organisms exposed to them. The present research shows the results of research aimed to establish degree of the sensitivity of Betula pendula seedlings to the adverse conditions of zinc-lead waste from the "Silesia Steelworks" in Katowice. Two kinds of substrate, i.e. slag and post-flotation waste was placed in pot cultures (17 cm in top diameter) and for each kind of waste a different soil variant was applied: (I) dump soil, (II) dump soil fertilized with NPK fertilizer, (III) dump soil covered with a 2.5 cm layer of garden soil, (IV) dump soil mixed with peat. In the experiment each variant of the soil type was used in 3 pots (repetitions). Additionally, pots with garden soil were used as control. Each pot received 25 seeds. The seeds of Betula pendula growing on smelter waste dumps had been collected in the vicinity of the dumps. At the end of the experiment, the seedlings were counted and the leaf colouring, height, root length of each seedling was measured. The results of the experiment showed that the most favourable soil type for Betula pendula seedlings were variants Nos (III) and (IV).
Źródło:
Acta Agrophysica; 2001, 51; 51-55
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Directions of the reclamation and development of wasteland
Kierunki rekultywacji i zagospodarowania nieuzytkow
Autorzy:
Kowalska, A.
Sobczyk, W.
Powiązania:
https://bibliotekanauki.pl/articles/791960.pdf
Data publikacji:
2012
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
reclamation
development
waste land
land use
decline
devastation
agriculture
soil
land
Źródło:
Teka Komisji Motoryzacji i Energetyki Rolnictwa; 2012, 12, 2
1641-7739
Pojawia się w:
Teka Komisji Motoryzacji i Energetyki Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of aluminium and copper on the development of birch (Betula pendula Roth.) cultured in vitro and in vivo
Autorzy:
Bojarczuk, K
Szczygiel, K.
Powiązania:
https://bibliotekanauki.pl/articles/41028.pdf
Data publikacji:
2004
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
environment pollution
industrial pollution
tree
birch
Betula pendula
plant development
soil pollution
toxic metal
aluminium
copper
in vivo culture
in vitro culture
Opis:
Adventitious bud cultures were established by using buds of a selected birch clone (Betula pendula Roth.) resistant to industrial pollution. The Murashige and Skoog medium (1/2 and 1/4 MS) was used for multiplication and rooting of shoots. Aluminium was added to the medium, in the form of aluminium sulphate (50–100 mg Al dm–3), and birch culture was continued in vitro for over 12 months. The shoots developed on media with aluminium (Al+) proved to be more tolerant to aluminium and copper (added to the medium as nitrates or sulphates, at a concentration of 0.05–2.0 mM) during multiplication and rooting than those developed on media without aluminium (Al–). Rooted birch microcuttings obtained from cultures on media with aluminium (Al+) grew better in the soil from an unpolluted area (Zwierzyniec, Z) and from an area polluted by a phosphate fertilise factory (Luboń, L) than those from media without aluminium (Al–).
Źródło:
Dendrobiology; 2004, 51; 3-8
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of ion exchange substrate on grass root development and cohesion of sandy soil
Autorzy:
Chomczynska, M.
Soldatov, V.
Wasag, H.
Turski, M.
Powiązania:
https://bibliotekanauki.pl/articles/24355.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
ion exchange substrate
grass
root development
soil cohesion
soil erosion
sandy soil
Dactylis glomerata
treatment
Źródło:
International Agrophysics; 2016, 30, 3
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of Mineral Fertilizer on the Growth of Maize (Zea mays L.) and Soil Fertility Improvement for Food Security, Environmental Development and Sustainable Agriculture
Autorzy:
Adiaha, Monday Sunday
Powiązania:
https://bibliotekanauki.pl/articles/1188098.pdf
Data publikacji:
2016
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Maize growth
NPK mineral fertilizer
Soil fertility
Food security
Environmental development
Opis:
Influence of mineral fertilizer on the growth of maize (Zea mays L.) and soil fertility improvement for food security, environmental development and sustainable agriculture were studied. Five treatments viz: 0, 5, 10, 15, and 20 kg of NPK (15:15:15) mineral fertilizer per hectare (kg ha-1) were used in a Randomized Complete Block Design (RCBD) with three replicates. These treatments were applied once to five week-old seedlings of Zea mays (L.) using ring method. The effects of these treatments on plant height (PH) and number of leaves (NOL) were monitored weekly. Soil samples were taken and analyzed in the laboratory, before and after cropping. The study showed that NPK (15:15:15) mineral fertilizer increased plant height, number of leaves and nutrient (N, P,K, Ca, Na, Mg, Organic matter, Cation Exchange Capacity and pH) content of the soil. The highest (p = 0.05) plant height and number of leaves were obtained from NPK treatment at 20 kg ha-1 which stands significantly (p < 0.05) different over the control. At p < 0.05, there were significant difference among treatments. The use of NPK mineral fertilizer at an application rate between 15 and 20 kg NPK (15:15:15) ha-1 seems effective, responsive and productive for maximum growth of maize (Zea mays L.), for soil fertility improvement, food security, environmental development and for sustainable agricultural production.
Źródło:
World Scientific News; 2016, 56; 189-216
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of salinity on growth and organic compounds content of carrot (Daucus carota L.)
Autorzy:
Shiyab, S.
Al-Qarallah, B.
Akash, M.
Powiązania:
https://bibliotekanauki.pl/articles/12691227.pdf
Data publikacji:
2019
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
plant cultivation
carrot
Daucus carota
Jordan cultivar
Napoli cultivar
vegetable
plant growth
plant development
organic compound
organic compound content
relative water content
sodium chloride
salinity
salinity impact
salinity tolerance
salt stress
saline soil
saline water
cultivation experiment
long-term experiment
Opis:
Carrot production of valuable carotenes, carbohydrate and protein are hindered by elevated salinity levels in many parts of the world. To assess this problem, germination and growth of two carrot cultivars (Daucus carota cvs Jordan and Napoli) were studied in vivo and in vitro under different salt stress concentrations (0, 75, and 150 mM NaCl). Seeds were directly or gradually exposed to these salt concentrations. With elevated salinity levels, significant reductions in growth parameters (dry shoot weight, fresh shoot weight, shoot length, root length, and root number) were observed. Also, significant difference in germination percentage was observed at 150 mM NaCl in both cultivars when compared with control treatment (90% germination percentage in Napoli and 71% in Jordan cultivar). Growth rate, tolerant index, and relative water content (RWC) declined as salinity increased. The 150 mM NaCl salinity treatment significantly reduced the shoot chlorophyll and protein content, but increased carbohydrate content. Lesser impairment by the gradual exposure of seedling to salinity provides an opportunity to study the acquirement of salt tolerance.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2019, 18, 6; 85-96
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mycorrhizal status of Scots pine Pinus sylvestris L. seedlings grown in watered and non-watered nursery condition
Autorzy:
Hilszczanska, D
Powiązania:
https://bibliotekanauki.pl/articles/41009.pdf
Data publikacji:
2004
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Scots pine zob.Scotch pine
Scotch pine
Pinus sylvestris
mycorrhizal status
watering effect
plant growth
plant development
tree
soil water potential
moisture condition
Opis:
This study describes the effect of watering on the mycorrhizal development and growth of Scots pine seedlings in a bare root nursery. Seedlings of Scots pine, grown under nursery conditions on natural soil (loamy sand) and soil + litter, were subjected to two different watering regimes for five months. During this time, measurements of soil water potential were made. Seedlings grown in natural soil and subjected to drought conditions were of significantly greater shoot height and volume and they had one mycorrhizal morphotype more than watered seedlings. However, irrigated seedlings subjected to excessive watering possessed greater mycorrhizal colonization: 46% on natural soil and 72% on soil + litter, while non-irrigated seedlings had 36% and 67% levels of mycorrhizal colonization, respectively.
Źródło:
Dendrobiology; 2004, 52; 23-28
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena przydatności wybranych gatunków jarych roślin oleistych do uprawy na rekultywowanym gruncie wapna poflotacyjnego
Evaluation of the suitability of selected spring oilseed species for cultivation on reclaimed flotation lime ground
Autorzy:
Klimont, Krzysztof
Bulińska-Radomska, Zofia
Górka, Józef
Woś, Henryk
Powiązania:
https://bibliotekanauki.pl/articles/2198533.pdf
Data publikacji:
2014-12-31
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
wapno poflotacyjne
osady ściekowe
rośliny oleiste
rekultywacja
metale ciężkie
rozwój gleby
post-flotation lime
sewage sludge
oilseed plants
reclamation
heavy metals
soil development
Opis:
Badano możliwość uprawy jarych roślin oleistych na rekultywowanym gruncie wapna poflotacyjnego użyźnionego osadami ściekowymi pokrywającymi tereny poeksploatacyjne Kopalni Siarki „Jeziórko”. Oceniano 5 gatunków roślin oleistych: rzepak jary odm. Heros, gorczycę białą odm. Borowska, len zwyczajny oleisty odm. Oliwin, Szafir i Jantarol, słonecznik zwyczajny oleisty odm. Wielkopolski i Lech oraz lniankę siewną jarą odm. Borowska. Obydwie odmiany słonecznika najlepiej ze wszystkich badanych gatunków i odmian rozwijały się na bezglebowym złożu wapna poflotacyjnego i dzięki silnemu systemowi korzeniowemu były odporne na suszę i zaskorupianie gruntu. Wszystkie odmiany lnu również bardzo dobrze rozwijały się na tym podłożu, corocznie wykazywały bardzo dobre wschody, tworzyły zwarty wyrównany łan mało podatny na wyleganie i zadowalająco plonowały. Z roślin kapustowatych (Brassicaeae) najbardziej przydatny do rekultywacji tych gruntów okazał się rzepak jary ze względu na bardzo dobre i wyrównane wschody, małą skłonność do wylegania, wysoką bujność roślin i znaczny plon nasion. Gorczyca biała i lnianka siewna wykazały nieco mniejszą przydatność do rekultywacji tych terenów a pod względem ocenianych cech rozwijały się podobnie. Osady ściekowe wraz z porastającą roślinnością wpływały na gromadzenie materii organicznej, składników pokarmowych w gruncie, zwiększając jego wodochłonność i obniżając odczyn. Osadowe użyźnienie bezglebowego złoża wapna poflotacyjnego wpłynęło różnicująco na zawartość metali ciężkich w zrekultywowanym gruncie i wyrosłych na nim roślinach.
The possibility of the cultivation of spring oil plants on reclaimed ground of post-flotation lime fertilized with sewage sediments was examined. Five species of oilseed plants were evaluated: spring rape variety Heros, white mustard variety Borowska, oilseed flax varieties Oliwin, Szafir and Jantarol, oilseed sunflower varieties Lech and Wielkopolski and spring false flax variety Borowska. Both varieties of sunflower developed best of all tested species and varieties on soilless ground of post flotation lime and thanks to the strong root system were resistant to drought and crusting of the ground. All varieties of flax developed also very well on the substrate, each year they showed very good emergence, formed a compact aligned field, showed little susceptible to lodging and yielded satisfactory. Of Brassicaeae plants, the most useful for the reclamation of the land was a spring rape because of very good and aligned emergence, low tendency to lodging, high exuberance of plants and proper yield of seeds. white mustard and false flax showed slightly less suitability for rehabilitation of these areas and in terms of the evaluated features developed similarly. Sewage sludge, together with growing vegetation affected the accumulation of organic matter of nutrients in the ground, increasing its water holding capacity and lowering the pH. Sedimentary fertilization of soilless ground of post flotation lime affected differentially the content of heavy metals in reclaimed soil and in the plants grown on it.
Źródło:
Biuletyn Instytutu Hodowli i Aklimatyzacji Roślin; 2014, 274; 153-164
0373-7837
2657-8913
Pojawia się w:
Biuletyn Instytutu Hodowli i Aklimatyzacji Roślin
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Porosity and water useful for plants in Luvisols created from sandy silt and silt
Autorzy:
Witkowska-Walczak, B.
Turski, M.
Powiązania:
https://bibliotekanauki.pl/articles/25087.pdf
Data publikacji:
2004
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
silt
sandy-silt
pore size
soil
development
crop yield
plant growth
porosity
water regime
distribution
water balance
Źródło:
International Agrophysics; 2004, 18, 2
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Predicting Soil Erosion with Estimation of Saturated Hydraulic Conductivity from Soil Porosity: A Strategy for Meeting the SDG Goal Two and Six
Autorzy:
Adiaha, M. S.
Oku, E. E.
Chude, V. O.
Nwaka, G. I. C.
Ukem, B.
Powiązania:
https://bibliotekanauki.pl/articles/1046534.pdf
Data publikacji:
2019
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Human development
Hydraulic conductivity
Hydro-physical
SDG
Soil erosion
Opis:
For years now, the continual degradation of soils in the tropics, and around the globe has continued to be one of the challenges facing humankind. Soil erosion is one of the factors gearing low food production, environmental pollution and degradation, acting like an hindrance towards the realization of the Sustainable Development Goals (SDGs) two (zero hunger) including SDG six (clean water and sanitation). The importance of saturated hydraulic conductivity (Ks) of a soil to Agriculturist, Environmentalist including Engineers cannot be exhausted, as this single hydro-physical soil property controls many processes in the soil system. An experiment was conducted to access the vulnerability of University of Abuja soils to erosion. Result of data analysis proves that the saturated hydraulic conductivity of the soils is slow to extremely slow with value recorded at (0.89 – 4.50 mm hr-1). Field data outcome presents a view that the soils of the area is mostly very compact to compact, with porosity value ranging from (1 – 21%). Saturated hydraulic conductivity estimation was done using hydro-physical models. The performance of the models were evaluated using Root Mean Square Error (RMSE) statistics. Outcome of the model comparation proves the two model as been able to effectively estimate the water flux of the area, presenting RMSE values at (5.67 and 2.41 respectively for the two models). The study thus concluded that for loss of arable land to be minimized or avoided and for environmental sustainability, ecological tool like planting of grasses including trees can be employed to salvage the impending case of soil erosion in the area.
Źródło:
World Scientific News; 2019, 136; 194-225
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł

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