Zobrazeno 1 - 10
of 1 125
pro vyhledávání: '"631.4"'
Autor:
Generose Nziguheba, Birhanu Agumas, Isaac Balume, Frank Rasche, Martin Benz, Mary K. Musyoki, Bernard Vanlauwe, Carsten Marohn, Georg Cadisch
Publikováno v:
Soil Use and Management. 37:367-376
Site‐specific soil fertility management requires a fundamental understanding of factors that modulate soil fertility variability in the local context. To verify this assumption, this study hypothesized that soil fertility variability across two reg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18d55fee6bfeeb3e72ae7b05b0258c59
https://doi.org/10.1111/sum.12706
https://doi.org/10.1111/sum.12706
Autor:
Mabasa, Mickel Patrick
This study assesses agricultural planning and production perspective on smallholder farms of Boschplaats 91 JR using an integration of a geographic information system (GIS) and remote sensing (RS). The main objective was to evaluate the use of agro-e
Externí odkaz:
http://hdl.handle.net/10500/22139
Publikováno v:
Бюллетень Почвенного института им. В.В. Докучаева, Vol 0, Iss 71, Pp 27-35 (2013)
At the quantitative level on the basic parameters described in the fertility of the virgin chernozems in zonal-subzonal aspect. The article traces the changes in nitrogen and humus condition at an early stage of development. In terms of reserves of h
Externí odkaz:
https://doaj.org/article/028281186e6941c0847caaf2b8a6b916
Autor:
Birgit Pfeiffer, Huadong Zang, Shutan Ma, Klaus Dittert, Haitao Wang, Lukas Beule, Petr Karlovsky
Publikováno v:
European Journal of Soil Science. 72:1447-1461
Nitrogen (N) fertilization is the major contributor to nitrous oxide (N2O) emissions from agricultural soil, especially in post‐harvest seasons. This study was carried out to investigate whether ryegrass serving as cover crop affects soil N2O emiss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ab3cdb28fa34086245eae2f244445be
https://doi.org/10.1111/ejss.13047
https://doi.org/10.1111/ejss.13047
Autor:
Thomas Scholten, Mohammad Jamshidi, Kamran Eftekhari, Ruhollah Taghizadeh-Mehrjardi, Thorsten Behrens, Norair Toomanian, Naser Davatgar, Karsten Schmidt
Publikováno v:
European Journal of Soil Science. 71:352-368
Most common machine learning (ML) algorithms usually work well on balanced training sets, that is, datasets in which all classes are approximately represented equally. Otherwise, the accuracy estimates may be unreliable and classes with only a few va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42701a23877206403c3117c8b2aeb82a
https://doi.org/10.1111/ejss.12893
https://doi.org/10.1111/ejss.12893
Publikováno v:
EUREKA: Physics and Engineering, № 1
Метою статті є розробка математичної моделі для прогнозування розподілу сполук з важкими металами у ґрунті при тривалому зберіганні га
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2635::df54e65169989e122587c32dc44b233f
https://ela.kpi.ua/handle/123456789/50045
https://ela.kpi.ua/handle/123456789/50045
Autor:
Bohynia, O. S.
Publikováno v:
Збірник наукових праць Дніпровського державного технічного університету (технічні науки); Том 1, № 36 (2020): collection; 138-142
Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences); Том 1, № 36 (2020): collection; 138-142
Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences); Том 1, № 36 (2020): collection; 138-142
In order to improve the environmental status of the country's water resources, a program for the rehabilitation of small rivers of Ukraine for the period up to 2021 was developed in 2012.A number of activities have been undertaken as part of the impl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=scientific_p::a51c52f66abdf74491b8b68f9eb3edac
http://sj.dstu.dp.ua/article/view/211514
http://sj.dstu.dp.ua/article/view/211514
Publikováno v:
Water resources research 57(1), e2020WR027790 (2021). doi:10.1029/2020WR027790
In their study, Dong and Ochsner (2018, https://doi.org/10.1002/2017WR021692) used an extensive data set of 18 cosmic‐ray neutron rover surveys along a 150 km long transect on unpaved roads to assess the influence of precipitation and soil texture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16bde23e5fce26abef04667ce4e3b7f0
Publikováno v:
Східно-Європейський журнал передових технологій; Том 4, № 10 (106) (2020): Екологія; 6-17
Восточно-Европейский журнал передовых технологий; Том 4, № 10 (106) (2020): Экология; 6-17
Eastern-European Journal of Enterprise Technologies; Том 4, № 10 (106) (2020): Ecology; 6-17
Восточно-Европейский журнал передовых технологий; Том 4, № 10 (106) (2020): Экология; 6-17
Eastern-European Journal of Enterprise Technologies; Том 4, № 10 (106) (2020): Ecology; 6-17
Forest ecosystems are complex areas in terms of rehabilitation of radioactively contaminated areas, so conducting an up-to-date examination of these areas for radioactive contamination is relevant. The paper considers the improvement of methods of so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=scientific_p::29c3f667464380e28750d049b23d2134
http://journals.uran.ua/eejet/article/view/209873
http://journals.uran.ua/eejet/article/view/209873