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Sodification and solodization processes: Pedogenesis or natural soil degradation? 期刊论文
发表期刊: JOURNAL OF SOUTH AMERICAN EARTH SCIENCES. 出版年: 2020, 卷号: 104
作者:  Oliveira Filho, Jose de Souza;  Pinheiro Junior, Carlos Roberto;  Pereira, Marcos Gervasio;  Valladares, Gustavo Souza;  Camara, Rodrigo
收藏  |  浏览/下载：26/0  |  提交时间：2021/07/30
Drylands  Soil degradation  Regressive pedogenesis  Vertisol  Solonetz  Planosol  
Availability and spatial variability of copper, iron, manganese and zinc in soils of the State of Ceara, Brazil 期刊论文
发表期刊: REVISTA CIENCIA AGRONOMICA. 出版年: 2018, 卷号: 49, 期号: 3, 页码: 371-380
作者:  Jacinto Oliveira, Mara Lucia;  Valladares, Gustavo Souza;  Vieira, Johnston Silva;  Coelho, Ricardo Marques
收藏  |  浏览/下载：16/0  |  提交时间：2019/11/29
Cationic micronutrients  Geostatistics  Ordinary kriging  Soils of the semi-arid region  
Spatial distribution of organic carbon and humic substances in irrigated soils under different management systems in a semi-arid zone in Ceara, Brazil 期刊论文
发表期刊: SEMINA-CIENCIAS AGRARIAS. 出版年: 2016, 卷号: 37, 期号: 4, 页码: 1845-1855
作者:  Barros de Melo, Antonia Arleudina;  Valladares, Gustavo Souza;  Ceddia, Marcos Bacis;  Pereira, Marcos Gervasio;  Soares, Ismail
收藏  |  浏览/下载：16/0  |  提交时间：2019/11/29
Variability  Soil organic matter  Kriging