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Refinado por: assunto: Nitrogen remover idioma: Alemão remover
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1
Importance of the soil in the Burgrain farming-system trial
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Artigo
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Importance of the soil in the Burgrain farming-system trial

Zihlmann, U ; Jossi, W ; Oberholzer, H.-R ; Weisskopf, P ; Richner, W ; Krebs, H., Forschungsanstalt Agroscope Reckenholz-Taenikon ART, Zuerich (Switzerland) ; Tschachtli, R ; Nussbaumer, A

Agrarforschung Schweiz, 2012-05, Vol.3 (5)

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2
Comparative investigations of plant production on alternatively and conventionally cultivated winter wheat plots with special respect to soil fertility, crop yield, plant products, and trueness of seeds. [German
Material Type:
Livro
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Comparative investigations of plant production on alternatively and conventionally cultivated winter wheat plots with special respect to soil fertility, crop yield, plant products, and trueness of seeds. [German

Schmitt M

1993

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3
Social cost of nitrogen emission control [in Switzerland. [German
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Artigo
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Social cost of nitrogen emission control [in Switzerland. [German

Lehmann B ; Haefliger M ; Keusch A ; Thomi H. P ; Wolf H.P

Agrarforschung (Bern), 1997, Vol.4

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4
Nitrogen efficiency of winter wheat: criteria for choosing the variety in organic farming
Material Type:
Ata de Congresso
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Nitrogen efficiency of winter wheat: criteria for choosing the variety in organic farming

Haas, G

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5
Influence and interaction of nitrogen supply and Phytophtora infection on the yield formation in ecological potato growing
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Ata de Congresso
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Influence and interaction of nitrogen supply and Phytophtora infection on the yield formation in ecological potato growing

Moller, K ; Habermeyer, J ; Reents, H.J

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6
Yield and nitrogen fixation capacity of differently managed leguminous feeding crops
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Ata de Congresso
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Yield and nitrogen fixation capacity of differently managed leguminous feeding crops

Loges, R ; Taube, F

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7
Nitrogen flows in the plant-soil-system of a stockless crop rotation in ecological farming
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Ata de Congresso
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Nitrogen flows in the plant-soil-system of a stockless crop rotation in ecological farming

Schmidt, H ; Fragstein, P. von ; Kolsch, E

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8
Area based nitrogen balance in feed and grain legumes cropping
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Ata de Congresso
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Area based nitrogen balance in feed and grain legumes cropping

Schmidtke, K

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9
Method to estimate the symbiontically fixed nitrogen amount of feed and grain legumes as the basis of planning tools for a field and crop rotation-related nitrogen balance
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Ata de Congresso
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Method to estimate the symbiontically fixed nitrogen amount of feed and grain legumes as the basis of planning tools for a field and crop rotation-related nitrogen balance

Reining, E ; Bachinger, J ; Stein-Bachinger, K

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10
Area- and product-related nitrate leaching in integrated and organic farming in a water conservation area at the Lower Rhine
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Ata de Congresso
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Area- and product-related nitrate leaching in integrated and organic farming in a water conservation area at the Lower Rhine

Berg, M ; Haas, G ; Kopke, U

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