Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 12
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
ESTIMATED COSTS, YIELDS, AND RETURNS ASSOCIATED WITH 8-ROW SOLID AND 12-ROW SKIP-ROW COTTON PRODUCTION SYSTEMS: A CASE STUDY AgEcon
Parvin, David W., Jr.; Cooke, Fred T., Jr.; Stephens, J.D..
Cotton production systems based on wider equipment are more efficient (cost less per acre). They improve net returns if yield can be maintained or the value of the yield reduction (which may or may not occur depending upon planting pattern and soil type) is less than the reduction in cost of production (which will occur).
Tipo: Working or Discussion Paper Palavras-chave: Cotton; Equipment width; Skip-row; Production Economics.
Ano: 2000 URL: http://purl.umn.edu/15809
Imagem não selecionada

Imprime registro no formato completo
The Effect of Recent and Futuristic Changes in Cotton Production Technology on Direct and Fixed Costs Per Acre, Mississippi, 2004 AgEcon
Parvin, David W., Jr.; Martin, Steven W..
The introduction of genetically modified seed technology dramatically changed cotton production practices. Production systems based on reduced tillage and BtRR varieties improved net returns by $47.35 per acre (53%) when compared to systems based on conventional tillage and non-transgenic varieties. The impact of other technology induced changes are reported.
Tipo: Conference Paper or Presentation Palavras-chave: Crop Production/Industries.
Ano: 2005 URL: http://purl.umn.edu/35583
Imagem não selecionada

Imprime registro no formato completo
COMMERCIAL SWEETPOTATO PRODUCTION IN MISSISSIPPI AgEcon
Parvin, David W., Jr.; Walden, Charles; Graves, Benny.
This report provides an estimate of selected costs incurred in sweetpotato production in Mississippi, 1999. Land, management and general farm overhead costs were not included. Per acre returns above specified costs are estimated at approximately $1,100.00 per acre.
Tipo: Working or Discussion Paper Palavras-chave: Sweetpotatoes; Production costs; Net returns; Cash flow; Price sensitivity; Equipment; Chemicals; Production Economics.
Ano: 1999 URL: http://purl.umn.edu/15785
Imagem não selecionada

Imprime registro no formato completo
COSTS, YIELDS, AND NET RETURNS, COMMERCIAL ULTRA-NARROW ROW COTTON PRODUCTION, MISSISSIPPI, 1999 AgEcon
Parvin, David W., Jr.; Cooke, Fred T., Jr.; Molin, W.T..
An analysis of a 1999 sample of 13 no-till producers indicates that over a reasonable range of cotton lint prices, ultra narrow cotton production may result in larger net returns per acre than conventional production practices. The largest percentage cost reduction is in fixed expenses. In general, total direct expenses per acre are also reduced, although UNRC usually results in higher seed and chemical expenses. UNRC has a lower total cost per pound compared to conventional cotton.
Tipo: Working or Discussion Paper Palavras-chave: UNRC; No-Till; Cost of production; Yield; Stripper; Harvest; Production Economics.
Ano: 2000 URL: http://purl.umn.edu/15786
Imagem não selecionada

Imprime registro no formato completo
ALTERNATIVE COTTON PRODUCTION SYSTEMS AgEcon
Parvin, David W., Jr.; Cooke, Fred T., Jr.; Martin, Steven W..
Mississippi cotton farmers are adjusting to the current problem of low cotton price and high cotton production cost by modifying the way(s) they have traditionally grown cotton. This paper compares seven alternative production systems to the costs and returns associated with the conventional or traditional system labeled "solid cotton, 8-row equipment." Systems that combine wider equipment (less labor and machinery time per acre) with reduced tillage technology appear to offer opportunities to increase returns. Specific adjustments on individual farms will probably be dominated by the distribution of soil types.
Tipo: Working or Discussion Paper Palavras-chave: Conservation tillage; Ultra-narrow; No-till; Skip-row; Costs; Returns; Production Economics.
Ano: 2000 URL: http://purl.umn.edu/15796
Imagem não selecionada

Imprime registro no formato completo
HOG PRICE FLEXIBILITIES AS RELATED TO CYCLE PHASES AgEcon
Parvin, David W., Jr..
Tipo: Journal Article Palavras-chave: Demand and Price Analysis.
Ano: 1972 URL: http://purl.umn.edu/30328
Imagem não selecionada

Imprime registro no formato completo
THE SYSTEMS APPROACH -- RESEARCH OR RESEARCH MANAGEMENT AgEcon
Parvin, David W., Jr.; Tyner, Fred H..
Tipo: Journal Article Palavras-chave: Research and Development/Tech Change/Emerging Technologies.
Ano: 1974 URL: http://purl.umn.edu/29814
Imagem não selecionada

Imprime registro no formato completo
THE IMPACT OF CURRENT COTTON PRICE AND PRODUCTION COSTS ON SKIP-ROW COTTON AgEcon
Parvin, David W., Jr.; Cooke, Fred T., Jr.; McCarty, Will.
According to conventional wisdom, low prices favor skip-row planting patterns while high prices favor solid planted cotton. Production costs have been trending upward for many years. Current high production costs have redefined the point at which a low price becomes a high price relative to skip-row versus solid planting pattern decisions. Growers considering a shift from solid to skip-row cotton must be able to produce high yields, more than 90% of the solid yield on a land acre basis.
Tipo: Working or Discussion Paper Palavras-chave: Cotton; No-till yields; Returns; Production Economics.
Ano: 1999 URL: http://purl.umn.edu/15793
Imagem não selecionada

Imprime registro no formato completo
ESTIMATING THE RELATIVE RURALITY OF U.S. COUNTIES AgEcon
Smith, Blair J.; Parvin, David W., Jr..
Tipo: Journal Article Palavras-chave: Community/Rural/Urban Development.
Ano: 1975 URL: http://purl.umn.edu/29526
Imagem não selecionada

Imprime registro no formato completo
DEFINING AND MEASURING RURALITY AgEcon
Smith, Blair J.; Parvin, David W., Jr..
Tipo: Journal Article Palavras-chave: Community/Rural/Urban Development.
Ano: 1973 URL: http://purl.umn.edu/30427
Imagem não selecionada

Imprime registro no formato completo
A TECHNIQUE TO ESTIMATE INPUT PRODUCTIVITY FROM FARM DATA AgEcon
Allison, John R.; Parvin, David W., Jr..
Tipo: Journal Article Palavras-chave: Productivity Analysis.
Ano: 1976 URL: http://purl.umn.edu/29760
Imagem não selecionada

Imprime registro no formato completo
COSTS, YIELDS, AND NET RETURNS, COMMERCIAL NO-TILL COTTON PRODUCTION, MISSISSIPPI, 1999 AgEcon
Parvin, David W., Jr.; Cooke, Fred T., Jr..
An analysis of a 1999 sample of ten no-till producers indicates that over a reasonable range of cotton lint prices, no-till cotton production may result in larger net returns per acre than conventional tillage. However, the authors caution that additional analysis based on a larger sample of commercial no-till growers on better cotton soils is needed.
Tipo: Working or Discussion Paper Palavras-chave: No-till; Spindle harvest; Cost of production; Yield; Production Economics.
Ano: 2000 URL: http://purl.umn.edu/15794
Registros recuperados: 12
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional