Biological nitrogen fixation estimated by dilution, natural abundance, and N difference techniques in a subterranean clover–grass sward under Mediterranean conditions

Author:

Carranca C.,de Varennes A.,Rolston D.E.

Publisher

Elsevier BV

Subject

Plant Science,Soil Science,Agronomy and Crop Science

Reference34 articles.

1. Ensaios de fertilização de pastos naturais com superfosfato. I—Produtividade e composição florı́stica;Abreu;Pastagens e Forragens,1991

2. Boron determination in soils and plants;Berger;Ind. Eng. Chem. Anal.,1939

3. An evaluation of 15N methods for estimating nitrogen fixation in a subterranean clover–perennial ryegrass sward;Bergersen;Aust. J. Agric. Res.,1983

4. Estimates of seasonal nitrogen fixation of annual subterranean clover-based pastures using the 15N natural abundance technique;Bolger;Plant and Soil,1995

5. Appraisal of the nitrogen-15 natural-abundance method for quantifying dinitrogen fixation;Bremer;Soil Sci. Soc. Am. J.,1990

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