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Soil quality under different land use and management in the Irrigated Perimeter of Jaguaribe/Apodi, Brazil 期刊论文
发表期刊: REVISTA BRASILEIRA DE ENGENHARIA AGRICOLA E AMBIENTAL. 出版年: 2012, 卷号: 16, 期号: 1, 页码: 18-26
作者:  Dantas, Joana d’Arc N.;  Oliveira, Teogenes S.;  Mendonca, Eduardo S.;  Assis, Cristiane P.
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/29
irrigated agriculture  indicators of soil quality  management and soil conservation  semi-arid  
Vision of the farmers, professional and students of the agronomic area in respect of soil and water conservation in Londrina, Pr 期刊论文
发表期刊: SEMINA-CIENCIAS AGRARIAS. 出版年: 2009, 卷号: 30, 页码: 1195-1202
作者:  Tavares Filho, Joao;  Rinschede, Mariana
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/28
Conservation practices  agricultural extension  environment  ambient degradation  
Nitrogen fractions in a luvisol under agroforestry and conventional systems in the semi-arid zone of Ceara, Brazil 期刊论文
发表期刊: REVISTA BRASILEIRA DE CIENCIA DO SOLO. 出版年: 2008, 卷号: 32, 期号: 1, 页码: 381-392
作者:  Ferreira Maia, Stoecio Malta;  da Silva Xavier, Francisco Alisson;  de Oliveira, Teogenes Senna;  de Sa Mendonca, Eduardo;  Araujo Filho, Joao Ambrsio
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/28
mineral nitrogen  microbial nitrogen  humic substances  semi-arid  silvopasture