[PDF] Top 20 EMISSIONS AND CARBON CROP RESIDUE MINERALIZATION IN AN OXISOL UNDER DIFFERENT TILLAGE AND CROP ROTATION SYSTEMS
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EMISSIONS AND CARBON CROP RESIDUE MINERALIZATION IN AN OXISOL UNDER DIFFERENT TILLAGE AND CROP ROTATION SYSTEMS
... soil tillage on increasing crop residue decomposition was more pronounced for aboveground crop residues with high C/N ...mobilization under CT leads to shredding of the crop ... See full document
14
Microbial soil quality indicators under different crop rotations and tillage management
... - An experiment was carried out under field conditions to assess the effects of soil management (no-tillage- NT and conventional tillage- CT) and crop rotation ... See full document
7
Relationships between labile soil organic carbon fractions under different soil
... no-tillage systems showed higher C-KMnO 4 contents than CTml, indicat- ing that plowing and harrowing can reduce crop resi- dues on the soil surface, and have a direct impact on the ... See full document
8
FORMS OF PHOSPHORUS IN AN OXISOL UNDER DIFFERENT SOIL TILLAGE SYSTEMS AND COVER PLANTS IN ROTATION WITH MAIZE
... crops/maize systems and soil sampling The following cover crop species were used in rotation with maize: Canavalia brasiliensis ...M. and Benth (Leguminosae), Cajanus cajan ... See full document
8
Soil and crop residue CO
... organic carbon (SOC) due to soil ma- nagement in agricultural areas have been identifi ed as a factor that accelerates the greenhouse effect, especially by emitting CO 2 in the atmosphere (Eugster et ... See full document
9
Carbon dioxide emissions under different soil tillage systems in mechanically harvested sugarcane
... soil tillage. This research was a qualitative evaluation of different types of soil tillage systems used in a sugarcane ...crop. In this way the approach was based on ... See full document
9
SOIL CARBON AND NITROGEN MINERALIZATION UNDER DIFFERENT TILLAGE SYSTEMS AND PERMANENT GROUNDCOVER CULTIVATION BETWEEN ORANGE TREES
... alterations in carbon and nitrogen mineralization due to different soil tillage systems and groundcover species for intercropped orange ...established in ... See full document
12
Particulate Organic Matter Affects Soil Nitrogen Mineralization under Two Crop Rotation Systems.
... conducted an extensive survey on soil utilization, including soil parent material, rotation duration, tillage, fertilizer management, water and crop residues ...methods in Mend- ... See full document
17
Soil carbon and nitrogen mineralization caused by pig slurry application under different soil tillage systems
... practices and tillage systems, and may affect soil organic matter content, microbial activity and nutrient ...soil mineralization process, due to high N content in swine ... See full document
7
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 81.4 % (NT R0 and NT R1 in the ...R0 in the 0.20–0.30 m layer) of the TOC (Table 3). In an Acrisol in Southern Brazil, Bayer ... See full document
13
Carbon dioxide emissions under different soil tillage systems in mechanically harvested sugarcane
... soil tillage. This research was a qualitative evaluation of different types of soil tillage systems used in a sugarcane ...crop. In this way the approach was based on ... See full document
9
STRUCTURAL CHANGES AND DEGRADATION OF RED LATOSOLS UNDER DIFFERENT MANAGEMENT SYSTEMS FOR 20 YEARS
... 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
PHYSICAL PROPERTIES AND PARTICLE-SIZE FRACTIONS OF SOIL ORGANIC MATTER IN CROP-LIVESTOCK INTEGRATION
... the systems S4 and S5, from planted pasture to crops, a reduction in bulk density was observed (Table ...material in these systems, root growth and decomposition result in ... See full document
12
PARTICULATE SOIL ORGANIC CARBON AND STRATIFICATION RATIO INCREASES IN RESPONSE TO CROP RESIDUE DECOMPOSITION UNDER NO-TILL
... 0-5 and 0-20 ...without an equivalent soil mass ...to an exponential mathematical model, previously described by Wieder & Lang (1982) and employed by Boer et ... See full document
8
Grain yield and agronomic traits in soybean according to crop rotation systems
... differences in soybean grain yield, related to crop rotation systems (Table ...occurred in April 2008. In crops of 1997/1998, 1999/2000, 2001/2002 and 2010/2011, the ... See full document
11
Soil respiration in cucumber field under crop rotation in solar greenhouse
... higher under MGM treatment than under other ...activity in soil may originate from plant residues, animal waste or soil microbes contain- ing urease (Dharmakeerthi and Thenabadu, ...of ... See full document
5
RESÍDUOS DA CULTURA DE AMENDOIM COMO FONTE DE NITROGÊNIO PARA UMA CULTURA DE COBERTURA DE CENTEIO
... 2002, an experiment was estab- lished in Headland, AL, USA (85°19’15" W, 31°21’38" N) on a Dothan sandy ...a different location each year to utilize pea- nut residue from the previous ... See full document
6
Soil attributes under different crop management systems in an Amazon Oxisols
... abundant and large root system of Brachiaria sp., and the continuous renewal of the roots and rhizosphere have important effects due to the excretion of large amounts of organic acids, which ... See full document
8
CARBON BALANCE AND CROP RESIDUE MANAGEMENT IN DYNAMIC EQUILIBRIUM UNDER A NO-TILL SYSTEM IN CAMPOS GERAIS
... alterations in SOM over time. The complexity of these models varies from simple and unicompartmental approaches, such as that proposed by Hénin & Dupuis (1945), to the multicompartmental models proposed ... See full document
8
Summaries of lectures and posters presented at the 1st SHIFT-Workshop in Belém, March 8- 13,1993
... In order to achieve sustainability, different crop combinations and different strategies for management of the spontaneous vegetation will be tested, and the crop systems will be stabiJi[r] ... See full document
11
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