Buscar
Mostrando ítems 1-10 de 1957
Chemical properties of the soil fertilized with potassium and calcium in guava cultivation cv. 'Paluma'
(2018-11-01)
Soil fertility gradually declines over time and under continuous cultivation. It negatively reflects on the yield and quality of crop production, including guava, which is a perennial fruit of high economic potential. ...
Plant nutrients in a degraded soil treated with water treatment sludge and cultivated with grasses and leguminous plants
(2007-06-01)
The objective of this work was to evaluate rates for applications of water treatment sludge (WTS) as a nutrient source for grasses and leguminous plants cropped in a soil degraded by tin mining in the Amazon Region (Natural ...
Plant nutrients in a degraded soil treated with water treatment sludge and cultivated with grasses and leguminous plants
(2007-06-01)
The objective of this work was to evaluate rates for applications of water treatment sludge (WTS) as a nutrient source for grasses and leguminous plants cropped in a soil degraded by tin mining in the Amazon Region (Natural ...
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 ...
Recuperação da estrutura de um Latossolo vermelho degradado utilizando lodo de esgoto
(2015-01-01)
The aim of this study was to investigate the influence of sewage in the recovery of the structure of a degraded Red Latosol (Oxisol) being cultivated for 4 years with eucalyptus (Eucalyptus citriodora) and (Brachiaria ...
Influence of Vinasse Application in the Structure and Composition of the Bacterial Community of the Soil under Sugarcane Cultivation
(2016-01-01)
Although the use of vinasse as a waste helps replenish soil nutrients and improves the quality of the sugarcane crop, it is known that vinasse residues alter the diversity of bacteria naturally present in the soil. The ...
Phosphorus analysis in soil under herbaceous perennial leguminous cover by nuclear magnetic spectroscopy.
(Pesquisa Agropecuária Brasileira, Brasília, DF, v. 39, n. 6, p. 589-596, junho 2004., 2011)