Results 51 to 60 of about 21,835 (197)

Levantamento detalhado de solos da microbacia hidrográfica do horto florestal Terra Dura (RS) e considerações sobre escalas de mapeamento Detailed soil survey of the hydrographic small watershed of Terra Dura (RS) forestry garden and considerations about mapping scales

Ciência e Agrotecnologia, 2009
A utilização adequada de informações contidas em levantamentos de solos fornece subsídios para o planejamento de diversas áreas de atividade, sejam agrícolas ou não-agrícolas.
Adriana Monteiro da Costa, Nilton Curi, Michele Duarte de Menezes, Elias Frank de Araújo, João José Marques   +4 more
doaj   +1 more source

Determination of Physiographic Factors and Some Physico-Chemical Soil Properties and Mapping in Madendere Watershed

Türkiye Tarımsal Araştırmalar Dergisi, 2015
The aim of this research was to determine the basin characteristics and physical, chemical and morphological properties, classification and mapping of different soils in Madendere Watershed.
Zübeyde GENÇ, Orhan DENGİZ
doaj  

Ankara İmrahor Vadisi ve Yakın Çevresinin Tarımsal Kullanıma Uygunluk Sınıflarının Belirlenerek Haritalanması

Journal of Agricultural Sciences, 2008
Bu çalışma ile Ankara İmrahor vadisi ve yakın çevresinde tarımsal kullanıma uygunluk sınıfları belirlenerek haritalanmıştır. Bölgede öncelikli olarak topografik harita ve uydu görüntüleri yardımıyla detaylı etüd ve haritalama çalışması gerçekleştirilerek
Mahmut Yüksel, Selen Deviren Saygın
doaj  

Mapping of 137Cs contamination density on agricultural lands based on the summary of the survey results

Nuclear Physics and Atomic Energy
A methodology for mapping the density of 137Cs contamination of agricultural land is proposed and tested. The methodology is based on data on gamma-dose rate measurements, gamma-logging results, and direct determination of 137Cs in soil samples, which ...
Y. Khomutinin, O. V. Kosarchuk, S.V. Polischuk   +2 more
semanticscholar   +1 more source

Mapping surface soil organic carbon density of cultivated land using machine learning in Zhengzhou

Environmental Geochemistry and Health
Research on soil organic carbon (SOC) is crucial for improving soil carbon sinks and achieving the "double-carbon" goal. This study introduces ten auxiliary variables based on the data from a 2021 land quality survey in Zhengzhou and a multi-objective ...
Hengliang Guo, Jinyang Wang, Dujuan Zhang, Jian Cui, Yonghao Yuan, Haoming Bao, Mengjia Yang, Jiahui Guo, Feng Chen, Wenge Zhou, Gang Wu, Yang Guo, Haitao Wei, Baojin Qiao, Shan Zhao   +14 more
semanticscholar   +1 more source

Digital soil mapping of the boggy plain in the south of the cryolithozone of West Siberia based on multispectral satellite imagery and on-ground soil studies

Бюллетень Почвенного института им. В.В. Докучаева
Soil mapping of the boggy plains of the north of the West Siberian Lowland still remains poorly developed, despite the growing attention to this region from environmentalists due to global warming and its extensive development by the oil and gas ...
E. A. Shishkonakova, N. A. Avetov, S. V. Chuvanov, A. V. Zhogolev   +3 more
doaj   +1 more source

Implication of the World Reference Base and Soil Taxonomy Within the Framework of Bulgarian Soil Classification

Почвознание, агрохимия и екология, 2011
The large scale soil mapping units of the Bulgarian Soil Classification were harmonized according to the main principles of the World Reference Base for Soil Resources (2006) and Soil Taxonomy System USDA (2010).
TOMA SHISHKOV
doaj  

Soil Resource Mapping and Assessment of Soils at Different Physiographic Divisions in Selected Mandals of Prakasam District, Andhra Pradesh: A Remote Sensing and GIS Approach

International Journal of Bio-Resource and Stress Management, 2023
A rapid reconnaissance soil survey of Markapur, Kambham, Giddalur and Komarulu mandals of Prakasam district, Andhra Pradesh was carried out in 2009-10 for soil resource mapping using a hard copy of geo-referred false colour composite image of IRS-P6 ...
R. L. Ram, P. K. Sharma, T. Chatterjee, Sarvajeet Kumar, N. Ahmed   +4 more
doaj  

Fine-resolution mapping of cropland topsoil pH of Southern China and its environmental application

Geoderma
Soil pH is one of the critical indicators of soil quality. A fine resolution map of soil pH is urgently required to address practical issues of agricultural production, environmental protection, and ecosystem functioning, which often fall short of ...
Bifeng Hu, Modian Xie, Zhou Shi, Hongyi Li, Songchao Chen, Zhige Wang, Yue Zhou, Hanjie Ni, Yibo Geng, Qian Zhu, Xianglin Zhang   +10 more
doaj   +1 more source

Mapping and understanding the regional farmland SOC distribution in southern China using a Bayesian spatial model

Geoderma
Information on the spatial distribution of soil organic carbon (SOC) in regional farmland is crucial for improving management and production. Mapping SOC in farmlands is challenging due to the strong variation of SOC caused by the influence of natural ...
Bifeng Hu, Yibo Geng, Hanjie Ni, Zhou Shi, Zheng Wang, Nan Wang, Jipeng Luo, Modian Xie, Qian Zou, Thomas Optiz, Hongyi Li   +10 more
doaj   +1 more source