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Refinado por: idioma: Polonês remover assunto: Eficacia remover
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1
Business performance of dairy cooperatives - idea of assessment
Material Type:
Livro
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Business performance of dairy cooperatives - idea of assessment

Pietrzak, M.,Szkola Glowna Gospodarstwa Wiejskiego, Warszawa (Poland). Katedra Ekonomiki i Organizacji Gospodarstw Rolniczych

Warszawa (Poland): Wydawnictwo SGGW 2006

Sem texto completo

2
Profitability of production in grassland organic farms in the years 2004-2006
Material Type:
Artigo
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Profitability of production in grassland organic farms in the years 2004-2006

Prokopowicz, J ; Jankowska–Huflejt, H.,Instytut Melioracji i Uzytkow Zielonych, Falenty (Poland)

Journal of Research and Applications in Agricultural Engineering (Poland), 2007, Vol.4 [Periódico revisado por pares]

Sem texto completo

3
Economic efficiency of diverse kinds of fertilizing of sugar beet
Material Type:
Artigo
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Economic efficiency of diverse kinds of fertilizing of sugar beet

Nasalski, Z ; Stepien, A ; Adamiak, J ; Urbanski, B.,Uniwersytet Warminsko-Mazurski, Olsztyn (Poland). Katedra Systemow Rolniczych

Fragmenta Agronomica (Poland), 2006, Vol.23 (91) [Periódico revisado por pares]

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4
Sweet corn production technology
Material Type:
Artigo
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Sweet corn production technology

Niedzolka, I.E-mail:ignied@hortus.ar.lublin.pl ; Szymanek, M.E-mail:szymgm@hortus.ar.lublin.pl ; Rybczynski, R.Polska Akademia Nauk, Lublin (Poland). Inst. Agrofizyki)E-mail:rryb@demeter.ipan.pl

Acta Agrophysica (Poland), 2004 (114) [Periódico revisado por pares]

Lublin (Poland): Polska Akademia Nauk. Inst. Agrofizyki

Sem texto completo

5
Production, economic and energy effectiveness of winter barley cropping at various rates of nitrogen fertilization
Material Type:
Artigo
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Production, economic and energy effectiveness of winter barley cropping at various rates of nitrogen fertilization

Nasalski, Z.E-mail:zbig@uwm.edu.pl ; Sadowski, T ; Stepien, A.(Uniwersytet Warminsko-Mazurski, Olsztyn (Poland). Katedra Ekonomiki Produkcji)

Acta Scientiarum Polonorum. Agricultura, (3) [Periódico revisado por pares]

Sem texto completo

6
Comparison of effectiveness of winter and spring barley cropping after potato
Material Type:
Artigo
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Comparison of effectiveness of winter and spring barley cropping after potato

Nasalski, Z.(zbig@uwm.edu.pl) ; Sadowski, T ; Rychcik, B ; Rzeszutek, I.(Uniwersytet Warminsko-Mazurski, Olsztyn (Poland). Katedra Ekonomiki Produkcji)

Acta Scientiarum Polonorum. Agricultura, (3) [Periódico revisado por pares]

Sem texto completo

7
Cost elements determining the economic efficiency of feed production on commercial areas
Material Type:
Artigo
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Cost elements determining the economic efficiency of feed production on commercial areas

Nasalski, Z. (Uniwersytet Warminsko-Mazurski, Olsztyn (Poland). Katedra Ekonomiki Produkcji) ; Kisiel, R. (Uniwersytet Warminsko-Mazurski, Olsztyn (Poland). Katedra Polityki Gospodarczej i Regionalnej)

Biuletyn naukowy UWM, 2002 (15) [Periódico revisado por pares]

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8
Effect of the depth of ploughing on the economic efficiency of production of winter rape oilseeds
Material Type:
Artigo
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Effect of the depth of ploughing on the economic efficiency of production of winter rape oilseeds

Jankowski, K. (University of Warmia and Mazury, Olsztyn (Poland). Chair of Plant Production)

Fragmenta Agronomica (Poland), 2002, Vol.19 (2) [Periódico revisado por pares]

Sem texto completo

9
Efficiency of wheat production for large-size farms estimated with non-parametric method
Material Type:
Artigo
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Efficiency of wheat production for large-size farms estimated with non-parametric method

Jankowiak, J ; Bienkowski, J. (Polish Academy of Sciences, Poznan (Poland). Lab. of Agricultural Systems)

Fragmenta Agronomica (Poland), 2001, Vol.18 (69) [Periódico revisado por pares]

Sem texto completo

10
Influence of technical and organization factors on effectiveness of combine harvesting of the cereal crops
Material Type:
Artigo
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Influence of technical and organization factors on effectiveness of combine harvesting of the cereal crops

Izdebski, W. (Szkola Glowna Gospodarstwa Wiejskiego, Warszawa (Poland). Katedra Organizacji i Inzynierii Produkcji)

Problemy Inzynierii Rolniczej (Poland), 2001 (2) [Periódico revisado por pares]

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