• Nenhum resultado encontrado

[PDF] Top 20 AERATION CONDITION OF A CLAYEY OXISOL UNDER LONG- TERM NO-TILLAGE

Has 10000 "AERATION CONDITION OF A CLAYEY OXISOL UNDER LONG- TERM NO-TILLAGE" found on our website. Below are the top 20 most common "AERATION CONDITION OF A CLAYEY OXISOL UNDER LONG- TERM NO-TILLAGE".

AERATION CONDITION OF A CLAYEY OXISOL UNDER LONG- TERM NO-TILLAGE

AERATION CONDITION OF A CLAYEY OXISOL UNDER LONG- TERM NO-TILLAGE

... exception of position CR, where both K1 and N were higher in the ...values of N are below those reported in other studies under NT, where N varied from ... See full document

10

CHARACTERIZATION OF SOIL STRUCTURE AND POROSITY UNDER LONG-TERM CONVENTIONAL TILLAGE AND NO-TILLAGE SYSTEMS

CHARACTERIZATION OF SOIL STRUCTURE AND POROSITY UNDER LONG-TERM CONVENTIONAL TILLAGE AND NO-TILLAGE SYSTEMS

... beginnings of agriculture, their current extension and impact are considered to be extreme (Lal & Stewart, ...diagnoses of different soil management systems associated with laboratory analyses may be ... See full document

8

Occasional soil tillage, liming, and nitrogen fertilization on long-term no-tillage system

Occasional soil tillage, liming, and nitrogen fertilization on long-term no-tillage system

... southwest of Paraná state, Brazil (26º07'16"S, 52º39'37"W, at 730 m ...maintained under NTS since 1998, with crop rotations in the summer and winter, primarily composed of corn, bean, ... See full document

7

EMISSIONS AND CARBON CROP RESIDUE MINERALIZATION IN AN OXISOL UNDER DIFFERENT TILLAGE AND CROP ROTATION SYSTEMS

EMISSIONS AND CARBON CROP RESIDUE MINERALIZATION IN AN OXISOL UNDER DIFFERENT TILLAGE AND CROP ROTATION SYSTEMS

... half-life of crop residues under NT than CT (Table ...summer of the second year, the average soil moisture in NT was 32 % higher than CT, while in the first year this difference was only 9 ... See full document

14

ALUMINUM HYDROXY-INTERLAYERED MINERALS AND CHEMICAL PROPERTIES OF A SUBTROPICAL BRAZILIAN OXISOL UNDER NO-TILLAGE AND CONVENTIONAL TILLAGE

ALUMINUM HYDROXY-INTERLAYERED MINERALS AND CHEMICAL PROPERTIES OF A SUBTROPICAL BRAZILIAN OXISOL UNDER NO-TILLAGE AND CONVENTIONAL TILLAGE

... No tillage systems significantly influence the soil system, but knowledge about the effects on the mineralogy of tropical and subtropical soils is ...the long-term effects (26 years) of ... See full document

10

Clay Mineralogy of Subtropical Soils under Long-Term Organic Fertilization in No-Tillage Systems

Clay Mineralogy of Subtropical Soils under Long-Term Organic Fertilization in No-Tillage Systems

... re-precipitation of low-crystallinity ...effects of residue rates on soil mineralogy only in the Alfisol; the increasing slurry rates induced a reduction in the percentage of hematite, increase in ... See full document

14

Iron oxides dynamics in a subtropical Brazilian Paleudult under long-term no-tillage

Iron oxides dynamics in a subtropical Brazilian Paleudult under long-term no-tillage

... conventional tillage practices, soil under native vegeta- tion should not be considered a suitable ...initial condition of no-tilled ...oxides of low crystallinity (Fe Fh ), maghemite ... See full document

7

TILLAGE SYSTEMS AND NUTRIENT SOURCES AFFECTING SOIL COVER, TEMPERATURE AND MOISTURE IN A CLAYEY OXISOL UNDER CORN

TILLAGE SYSTEMS AND NUTRIENT SOURCES AFFECTING SOIL COVER, TEMPERATURE AND MOISTURE IN A CLAYEY OXISOL UNDER CORN

... consisted of a combination of soil tillage and residue management, namely: (NT) no-tillage; (CP) chisel plow and single secondary disk harrowing; (CT) primary and double secondary disking; ... See full document

10

CARBON STOCK AND ITS COMPARTMENTS IN A SUBTROPICAL OXISOL UNDER LONG-TERM TILLAGE AND CROP ROTATION SYSTEMS

CARBON STOCK AND ITS COMPARTMENTS IN A SUBTROPICAL OXISOL UNDER LONG-TERM TILLAGE AND CROP ROTATION SYSTEMS

... this Oxisol, the MAOC accounted for a range of ...layer) of the TOC (Table ...proportion of MAOC ranging from 91 to 93 % of TOC in the ...proportion of MAOC increased with ... See full document

13

CONTRIBUTION OF MACROPOROSITY TO WATER FLUX OF A SOIL UNDER DIFFERENT TILLAGE SYSTEMS

CONTRIBUTION OF MACROPOROSITY TO WATER FLUX OF A SOIL UNDER DIFFERENT TILLAGE SYSTEMS

... understanding of soil physical behavior. The properties of the soil macropore network, ...continuity of macropores, have a great impact on the infiltration characteristics of agricultural ... See full document

8

ORGANIC MATTER FRACTIONS OF AN IRRIGATED OXISOL UNDER NO-TILL AND CONVENTIONAL TILLAGE IN THE BRAZILIAN SEMI-ARID REGION

ORGANIC MATTER FRACTIONS OF AN IRRIGATED OXISOL UNDER NO-TILL AND CONVENTIONAL TILLAGE IN THE BRAZILIAN SEMI-ARID REGION

... consequence of long drought periods in the ...potential of croplands under NTS in the Brazilian semiarid region may increase with time, compared with the ...flow of materials and energy ... See full document

10

Influence of exercise on the activity and the distribution between free and bound forms of glycolytic and associated enzymes in tissues of horse mackerel

Influence of exercise on the activity and the distribution between free and bound forms of glycolytic and associated enzymes in tissues of horse mackerel

... results of the present study show that exercise also modifies the activities of en- zymes of intermediary metabolism in horse mackerel ...enzyme of the hexose monophosphate shunt. With the ... See full document

10

FORMS OF PHOSPHORUS IN AN OXISOL UNDER DIFFERENT SOIL TILLAGE SYSTEMS AND COVER PLANTS IN ROTATION WITH MAIZE

FORMS OF PHOSPHORUS IN AN OXISOL UNDER DIFFERENT SOIL TILLAGE SYSTEMS AND COVER PLANTS IN ROTATION WITH MAIZE

... by tillage. Mechanical manipulation of soil during tillage may increase the chance of contact between soil solution or fertilizer- derived P and exposed soil particles, facilitating the ... See full document

8

EFFECT OF SOIL TILLAGE AND PLANT RESIDUE ON SURFACE ROUGHNESS OF AN OXISOL UNDER SIMULATED RAIN

EFFECT OF SOIL TILLAGE AND PLANT RESIDUE ON SURFACE ROUGHNESS OF AN OXISOL UNDER SIMULATED RAIN

... roughness of the interrow zone as influenced by ...Department of Agriculture ; ...from tillage as affected by initial porosity and soil moisture at tillage ... See full document

11

CARBON CONTENT IN AMAZONIAN OXISOLS AFTER FOREST CONVERSION TO PASTURE

CARBON CONTENT IN AMAZONIAN OXISOLS AFTER FOREST CONVERSION TO PASTURE

... Southeast of the State of Pará, microregion of Marabá, in the settlement Benfica (5 ° 16 ’ 00 ” S; 49 ° 50 ’ 00 ” W), at a distance of 80 km from the center of Itupiranga, PA, in the ... See full document

9

Parâmetros fractais e geoestatística do microrrelevo do solo em função de chuva acumulada

Parâmetros fractais e geoestatística do microrrelevo do solo em função de chuva acumulada

... range of the semivariogram will be stronger for surfaces that were not yet smoothed out by cumulative ...range of the ...signs of the tillage ...coefficient of deter- mination of ... See full document

6

The effect of long-term forestry drainage on the current state of peatland soils: A case study from the Central Sudetes, SW Poland

The effect of long-term forestry drainage on the current state of peatland soils: A case study from the Central Sudetes, SW Poland

... intensity of actual DOC fluxes in drainage water (Worall et ...peatlands of the Skalniak ridge might indicate temporary drying of these soils, which accelerates the mineralisation of organic ... See full document

11

STRUCTURAL CHANGES AND DEGRADATION OF RED LATOSOLS UNDER DIFFERENT MANAGEMENT SYSTEMS FOR 20 YEARS

STRUCTURAL CHANGES AND DEGRADATION OF RED LATOSOLS UNDER DIFFERENT MANAGEMENT SYSTEMS FOR 20 YEARS

... foundation of terrestrial ecosystems and their role in food production is fundamental, although physical degradation has been observed in recent years, caused by different cultural practices that modify structures ... See full document

11

Ministers of Health: short-term tenure for long-term goals?

Ministers of Health: short-term tenure for long-term goals?

... Minister of Health is a key decision-maker in healthcare systems and has the potential to highly inluence policy-mak- ...Minister of Health is usually responsible for providing over- all direction and ... See full document

8

Use of nitrogen from fertilizer and cover crops by upland rice in an Oxisol under no‑tillage in the Cerrado

Use of nitrogen from fertilizer and cover crops by upland rice in an Oxisol under no‑tillage in the Cerrado

... municipality of Selvíria, in the state of Mato Grosso do Sul, also under no‑tillage, Cazetta et ...characteristic of each cover crop species (Carvalho et ...production of cover ... See full document

10

Show all 10000 documents...