Now showing items 31-40 of 4120
Assessing degradation of soils cultivated to irrigated corn.
(In: CONGRESSO BRASILEIRO DE CIENCIA DO SOLO, 31., 2007, Gramado. Conquistas e desafios da ciência do solo brasileira: livro de resumos... Porto Alegre: UFRGS: SBCS, 2007. p. 336., 2007)
Effect of deforestation on soil microbial activity a worm-composite can improve quality? A microcalorimetric analysis at 25 °C
(Elsevier Science, 2002-10)
All crops grow in the soil environment; thus, soil properties are of great importance to determine plant and crop conditions. An index to assess soil fertility is its microbial activity. In this sense, in the present work ...
SUPERFICIAL SOIL QUALITY UNDER MANAGEMENT SYSTEMS FOR PASTURE IN THE STATE OF PIAUI, BRAZIL
(Univ Federal UberlandiaUberlandiaBrasil, 2013)
Chemical and physical properties of an anthropogenic dark earth soil from Braganca, Para, Eastern Amazon
(Inst Nacional Pesquisas Amazonia, 2016-12-01)
Although anthropogenic dark earth (ADE) is generally found in non-floodable land, it also occurs on floodplains but, there is no information about the chemical and physical characteristics of ADE in this environment. In ...
Altered soil carbon dynamics under different land-use regimes in subtropical seasonally-dry forests of central Argentina
Background and aims Subtropical seasonally dry forestsfrom South America are now experiencing one ofthe highest rates of forest-cover change globally. Thesechanges may affect the dynamics of soil organic carbon(SOC) including ...
Qualidade física de um latossolo vermelho, sob sistema de semeadura direta e cultivo convencional
The understanding and quantification of the impact of tillage systems in their physical quality are fundamental in the development of sustainable agricultural systems. This study aimed to evaluate the quality of an Oxisol ...
A comparison of methods to assess susceptibility to soil sealing
USE OF S-INDEX AS A STRUCTURAL QUALITY INDICATOR FOR COMPACTED LATOSOLS CULTIVATED WITH MAIZE
(Univ Fed Rural Semi-arido-ufersa, 2018-04-01)
One way to prevent soil degradation is to monitor its structural quality through physical attributes and indicators. Thus, the objective of this work was to identify parameters that can be used together with the S-index ...