An overview of the role and significance of 15N methodologies in quantifying biological N2 fixation (BNF) and BNF dynamics in agro-ecosystems

The relative isotopic abundance (δ13C, δ15N) during composting of agricultural wastes in relation to compost quality and feedstock

(2017) Caio T. Inácio et al.   ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES

15N methodologies for estimating the transfer of N from legumes to non-legumes in crop sequences

(2017) Phillip M. Chalk et al.   NUTRIENT CYCLING IN AGROECOSYSTEMS

Growth patterns of common bean cultivars affect the ‘B’ value required to quantify biological N2 fixation using the 15N natural abundance technique

(2017) Rafael Sanches Pacheco et al.   PLANT AND SOIL

15 N 2 as a tracer of biological N 2 fixation: A 75-year retrospective

(2017) Phillip M. Chalk et al.   SOIL BIOLOGY & BIOCHEMISTRY

Nitrogen: the historical progression from ignorance to knowledge, with a view to future solutions

(2017) James N. Galloway et al.   Soil Research

Nitrogen balance in Australia and nitrogen use efficiency on Australian farms

(2017) J. F. Angus et al.   Soil Research

Estimation of phenotypic variability in symbiotic nitrogen fixation ability of common bean under drought stress using 15 N natural abundance in grain

(2016) Jose Polania et al.   EUROPEAN JOURNAL OF AGRONOMY

15 N methodologies for quantifying the response of N 2 -fixing associations to elevated [CO 2 ]: A review

(2016) Phillip M. Chalk et al.   SCIENCE OF THE TOTAL ENVIRONMENT

The strategic role of 15N in quantifying the contribution of endophytic N2 fixation to the N nutrition of non-legumes

(2016) Phillip M. Chalk   SYMBIOSIS

Do techniques based on 15N enrichment and 15N natural abundance give consistent estimates of the symbiotic dependence of N2-fixing plants?

(2015) Phillip M. Chalk et al.   PLANT AND SOIL

On the usage of absolute (x) and relative (δ) values of 15N abundance

(2015) Phillip Michael Chalk et al.   SOIL BIOLOGY & BIOCHEMISTRY

Can differences in 15 N natural abundance be used to quantify the transfer of nitrogen from legumes to neighbouring non-legume plant species?

(2015) Mark B. Peoples et al.   SOIL BIOLOGY & BIOCHEMISTRY

Guidelines and recommended terms for expression of stable-isotope-ratio and gas-ratio measurement results

(2015) Tyler B. Coplen   RAPID COMMUNICATIONS IN MASS SPECTROMETRY

The relationship between N isotopic fractionation within soybean and N2fixation during soybean development

(2014) Peter Schweiger et al.   PHYSIOLOGIA PLANTARUM

Methodologies for estimating nitrogen transfer between legumes and companion species in agro-ecosystems: A review of 15N-enriched techniques

(2014) Phillip M. Chalk et al.   SOIL BIOLOGY & BIOCHEMISTRY

Importance of correct B value determination to quantify biological N2 fixation and N balances of faba beans (Vicia faba L.) via 15N natural abundance

(2013) Amsalu Nebiyu et al.   BIOLOGY AND FERTILITY OF SOILS

Principles and Limitations of Stable Isotopes in Differentiating Organic and Conventional Foodstuffs: 1. Plant Products

(2013) Caio Teves Inácio et al.   CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION

Isotope discrimination provides new insight into biological nitrogen fixation

(2013) Murray Unkovich   NEW PHYTOLOGIST

N2 fixation by organically grown soybean in Central Europe: Method of quantification and agronomic effects

(2012) P. Schweiger et al.   EUROPEAN JOURNAL OF AGRONOMY

B value and isotopic fractionation in N2 fixation by chickpea (Cicer arietinum L.) and faba bean (Vicia faba L.)

(2010) Francisco J. López-Bellido et al.   PLANT AND SOIL

15N natural abundance of biologically fixed N2 in soybean is controlled more by the Bradyrhizobium strain than by the variety of the host plant

(2010) Natalie Pauferro et al.   SOIL BIOLOGY & BIOCHEMISTRY

Integrated effects of abiotic stresses on inoculant performance, legume growth and symbiotic dependence estimated by 15N dilution

(2009) Phillip M. Chalk et al.   PLANT AND SOIL

N2 fixation by faba bean (Vicia faba L.) in a gypsum-amended sodic soil

(2008) Andrew P. Smith et al.   BIOLOGY AND FERTILITY OF SOILS

Organic agriculture cannot feed the world

(2008) D.J. Connor   FIELD CROPS RESEARCH

Bradyrhizobium strain and the 15N natural abundance quantification of biological N2 fixation in soybean

(2008) Ana Paula Guimarães et al.   SCIENTIA AGRICOLA