Search Results - "Cássio A. Tormena"

Soil Quality Indexing Strategies for Evaluating Sugarcane Expansion in Brazil by Cherubin, Maurício R, Karlen, Douglas L, Cerri, Carlos E P, Franco, André L C, Tormena, Cássio A, Davies, Christian A, Cerri, Carlos C

“…Increasing demand for biofuel has intensified land-use change (LUC) for sugarcane (Saccharum officinarum) expansion in Brazil. Assessments of soil quality (SQ)…”
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Soil physical quality response to sugarcane expansion in Brazil by Cherubin, Maurício R., Karlen, Douglas L., Franco, André L.C., Tormena, Cássio A., Cerri, Carlos E.P., Davies, Christian A., Cerri, Carlos C.

“…Globally, the rate of land-use change (LUC) is increasing rapidly to support biofuel feedstock production. In Brazil, sugarcane (Saccharum officinarum)…”
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Physical Quality Indicators and Mechanical Behavior of Agricultural Soils of Argentina by Imhoff, Silvia, da Silva, Alvaro Pires, Ghiberto, Pablo J, Tormena, Cássio A, Pilatti, Miguel A, Libardi, Paulo L

“…Mollisols of Santa Fe have different tilth and load support capacity. Despite the importance of these attributes to achieve a sustainable crop production, few…”
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A Soil Physical Assessment Over Three Successive Burned and Unburned Sugarcane Annual Harvests by Ortiz, Pedro. F. S., Rolim, Mário M., de Lima, Renato P., Tormena, Cássio A., Cavalcanti, Roberta Q., Pedrosa, Elvira M. R.

“…A field experiment was carried out to evaluate changes in soil physical properties over three successive years of sugarcane cultivation under burned (BH) and…”
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Soil Penetration Resistance Influenced by Eucalypt Straw Management under Mechanized Harvesting by Oliveira, Judyson de M., Tormena, Cássio A., dos Santos, Gérson R., Zotarelli, Lincoln, Fernandes, Raphael B. A., de Oliveira, Teógenes S.

“…This study aimed to evaluate the impacts of mechanized harvesting and soil tillage on soil penetration resistance (PR), influenced by the eucalypt straw…”
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Corn stover harvest and tillage impacts on near-surface soil physical quality by Tormena, Cássio A., Karlen, Douglas L., Logsdon, Sally, Cherubin, Maurício R.

“…•Excessive harvest of corn stover had negative consequences on soil physical quality.•Soil penetration resistance determined the lower limit of the LLWR.•The…”
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A Soil Management Assessment Framework (SMAF) Evaluation of Brazilian Sugarcane Expansion on Soil Quality by Cherubin, Maurício R., Karlen, Douglas L., Franco, André L.C., Cerri, Carlos E. P., Tormena, Cássio A., Cerri, Carlos C.

“…Core Ideas The SMAF efficiently detected soil quality changes under Brazilian tropical conditions. Soil Quality Index was 0.87 (native vegetation), 0.70…”
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Assessing soil structural quality under Brazilian sugarcane expansion areas using Visual Evaluation of Soil Structure (VESS) by Cherubin, Maurício R., Franco, André L.C., Guimarães, Rachel M.L., Tormena, Cássio A., Cerri, Carlos E.P., Karlen, Douglas L., Cerri, Carlos C.

“…•The VESS method was sensitive for detecting soil structural quality changes.•Conversion from native vegetation to pasture to sugarcane degraded soil…”
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Least limiting water and matric potential ranges of agricultural soils with calculated physical restriction thresholds by de Lima, Renato P., Tormena, Cássio A., Figueiredo, Getulio C., da Silva, Anderson R., Rolim, Mário M.

“…•The least limiting water matric potential range is presented.•The physical restriction thresholds were revised.•Soil structure plays a role in the dynamic of…”
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Bioavailability of diuron, imazapic and isoxaflutole in soils of contrasting textures by Inoue, Miriam H., Oliveira, Rubem S., Constantin, Jamil, Alonso, Diego G., Tormena, Cássio A.

“…This research was aimed at understanding the dynamics of the herbicides diuron [3-(3,4-dichlorophenyl)-1,1-dimethylurea], imazapic…”
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Clay mineralogy and cation exchange capacity of Brazilian soils from water contents determined by thermal analysis by Costa, Antonio Carlos S, Bigham, Jerry M, Tormena, Cássio A, Pintro, José Carlos

“…The clay size fraction of subtropical soils is dominated by kaolinite, gibbsite, iron oxides, and small amounts of 2:1 clay minerals. Among these minerals, it…”
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Sorption kinetics of atrazine and diuron in soils from southern Brazil by Inoue, M.H, Oliveira, R.S. Jr, Regitano, J.B, Tormena, C.A, Constantin, J, Tornisielo, V.L

“…Sorption kinetics of atrazine and diuron was evaluated in soil samples from a typical landscape in Paraná. Samples were collected (0-20 cm) in a no-tillage…”
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Visual Soil Structure Effects of Tillage and Corn Stover Harvest in Iowa by Tormena, Cassio A., Karlen, Douglas L., Logsdon, Sally, Cherubin, Maurício R.

“…Core Ideas VESS detected soil structural quality changes under corn stover harvest and tillage systems. A high level of corn stover harvest had an adverse…”
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Temporal trends of sulfur levels in soils of northwest Ohio (USA) between 2002 and 2014 by Michalovicz, Leandro, Dick, Warren A., Tormena, Cassio A., Müller, Marcelo M. L., Cervi, Eduardo C.

“…Sulfur (S) is an essential nutrient for plant growth. Despite increasing reports of yield responses of crops to S fertilization, there is limited information…”
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Sorption-desorption of atrazine and diuron in soils from southern Brazil by Inoue, M.H, Oliveira, R.S. Jr, Regitano, J.B, Tormena, C.A, Constantin, J, Tornisielo, V.L

“…The objective of this study was to investigate the behavior of sorption and desorption of the herbicides atrazine (6-chloro-N 2 -ethyl-N 4…”
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Managing water table depth thresholds for potato subirrigation by Rens, Libby R., Zotarelli, Lincoln, Ribeiro da Silva, Andre Luiz Biscaia, Ferreira, Camila J.B., Tormena, Cássio A., Rowland, Diane L., Morgan, Kelly T.

“…Subirrigation requires precise control of the water table level to provide adequate soil water content (SWC) for promoting plant growth. Optimizing water table…”
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Variabilidade espacial de propriedades físico-hídricas de um nitossolo sob a cultura do feijoeiro irrigado by Guimarães, Rachel M. L, Gonçalves, Antônio C. A.(UEM Departamento de Agronomia), Tormena, Cássio A.(UEM Departamento de Agronomia), Folegatti, Marcos V, Blainski, Éverton

“…Devido à utilização mais intensa de água via irrigação e ao elevado custo que tem sido agregado a este recurso, é necessário que os sistemas de irrigação…”
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Corn seedling root growth response to soil physical quality by Nunes, Márcio R., de Lima, Renato P., Tormena, Cassio A., Karlen, Douglas L.

“…Plant available water content or matric potential, particle size (texture), aeration, and penetration resistance are soil physical properties that influence…”
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Texture and degree of compactness effect on the pore size distribution in weathered tropical soils by de Lima, Renato P., Rolim, Mário M., Toledo, Matheus P.S., Tormena, Cassio A., da Silva, Anderson R., e Silva, Ivis Andrei C., Pedrosa, Elvira M.R.

“…Soil pores can be functionally classified into macro-, meso- and micropores. The volume of these pores is highly affected by constitutive and state components…”
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Comparing the classical permanent wilting point concept of soil (−15,000 hPa) to biological wilting of wheat and barley plants under contrasting soil textures by Wiecheteck, Lucia H., Giarola, Neyde F.B., de Lima, Renato P., Tormena, Cassio A., Torres, Lorena C., de Paula, Ariane L.

“…•Classic permanent wilting point concept of plants was investigated.•Wilting of plants results from a complex interaction between soil and plant…”
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