Search Results - "Herridge, D F"

contributions of nitrogen-fixing crop legumes to the productivity of agricultural systems by Peoples, M.B, Brockwell, J, Herridge, D.F, Rochester, I.J, Alves, B.J.R, Urquiaga, S, Boddey, R.M, Dakora, F.D, Bhattarai, S, Maskey, S.L, Sampet, C, Rerkasem, B, Khan, D.F, Hauggaard-Nielsen, H, Jensen, E.S

“…Data collated from around the world indicate that, for every tonne of shoot dry matter produced by crop legumes, the symbiotic relationship with rhizobia is…”
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Biological nitrogen fixation: an efficient source of nitrogen for sustainable agricultural production? by Peoples, M.B. (Division of Plant Industry CSIRO, Canberra, A.C.T. (Australia)), Herridge, D.F, Ladha, J.K

“…A fundamental shift has taken place in agricultural research and world food production. In the past, the principal driving force was to increase the yield…”
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Crop residue and fertiliser N effects on nitrogen fixation and yields of legume–cereal rotations and soil organic fertility by Shah, Z., Shah, S.H., Peoples, M.B., Schwenke, G.D., Herridge, D.F.

“…Improved management of nitrogen (N) in low N soils is critical for increased land productivity and economic sustainability. We report results of a rainfed…”
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Factors regulating the contributions of fixed nitrogen by pasture and crop legumes to different farming systems of eastern Australia by Peoples, M.B., Bowman, A.M., Gault, R.R., Herridge, D.F., McCallum, M.H., McCormick, K.M., Norton, R.M., Rochester, I.J., Scammell, G.J., Schwenke, G.D.

“…On-farm and experimental measures of the proportion (% Ndfa) and amounts of N₂ fixed were undertaken for 158 pastures either based on annual legume species…”
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Contribution of chickpea nitrogen fixation to increased wheat production and soil organic fertility in rain-fed cropping by ASLAM, M, MAHMOOD, I. A, PEOPLES, M. B, SCHWENKE, G. D, HERRIDGE, D. F

“…Nitrogen balances, i.e. the difference between N^sub 2^ fixation inputs and N in harvested products (outputs), and rotational benefits of chickpea (Cicer…”
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Measurement of N₂ fixation in maize (Zea mays L.) — ricebean (Vigna umbellata [Thunb.] Ohwi and Ohashi) intercrops by RERKASEM, B., RERKASEM, K., PEOPLES, M.B., HERRIDGE, D.F., BERGERSEN, F.J.

“…The yield of N in maize (Zea mays L.) and ricebean (Vigna umbellata [Thunb.] Ohwi and Ohashi) were compared on a Tropoqualf soil in North Thailand in 1984 and…”
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Chickpea increases soil-N fertility in cereal systems through nitrate sparing and N2 fixation by HERRIDGE, D. F, MARCELLOS, H, FELTON, W. L, TURNER, G. L, PEOPLES, M. B

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Screening techniques and improved biological nitrogen fixation in cool season food legumes by Herridge, D.F. (New South Wales Agricultural Research Centre, Tamworth, N.S.W. (Australia)), Rupela, O.P, Serraj, R, Beck, D.P

“…Dinitrogen fixation and legume productivity are greatly influenced through the interactions of legume host, Rhizobium, and the above- and below-ground…”
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Field evaluation of soybean genotypes selected for enhanced capacity to nodulate and fix nitrogen in the presence of nitrate by Herridge, D.F. (New South Wales Dept. of Agriculture, Tamworth, N.S.W. (Australia). Agricultural Research Centre), Betts, J.H

“…The development of cultivars of soybean (Glycine max L. Merr.) which are capable of near-maximum levels of N₂ fixation in high-NO₃ soils remains a high…”
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On-farm measurements of nitrogen fixation by winter and summer legumes in the Hill and Terai regions of Nepal by Maskey, S.L, Bhattarai, S, Peoples, M.B, Herridge, D.F

“…Results are reported from on-farm surveys of N 2 fixation in Nepal, conducted between 1994 and 1999, involving the summer legumes soybean, mashbean and…”
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Enhancing crop legume N₂ fixation through selection and breeding by Herridge, D.F., Danso, S.K.A.

“…Legume N₂ fixation is variable, but nonetheless is a valuable process in world agriculture. There is great potential to increase the contribution by the crop…”
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Development of the xylem ureide assay for the measurement of nitrogen fixation by pigeonpea (Cajanus cajan (L.) Millsp.) by Peoples, M.B, Hebb, D.M, Gibson, A.H, Herridge, D.F

“…Quantification of N2 fixation by pigeonpea (Cajanus cajan (L.) Millsp.) in the field has proved difficult using techniques such as 15N isotope dilution,…”
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Lime pelleting inoculated serradella ( Ornithopus spp.) increases nodulation and yield by Hartley, Elizabeth, Greg Gemell, L, Herridge, David F

“…Lime pelleting of the inoculated seed is recommended for most pasture legume species to improve survival of the rhizobia on the seed and to counter deleterious…”
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Evaluation of the xylem ureide method for measuring N2 fixation in six tree legume species by Herridge, D.F, Palmer, B, Nurhayati, D.P, Peoples, M.B

“…The xylem ureide method, based on analysis of xylem sap for N solutes associated with N2 fixation (ureides) and soil-N use (NO3(-)), alpha amino-N), is used…”
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Variation in colony characteristics and symbiotic effectiveness of Rhizobium by Herridge, D F, Roughley, R J

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Influence of combined nitrogen on the symbiosis between single colony isolates of Rhizobium CB756 and Macrotyloma axillare by Herridge, D F, Roughley, R J

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Relative abundance of ureides and nitrate in plant tissues of soybean as a quantitative assay of nitrogen fixation [Glycine max, inoculated with Rhizobium japonicum] by Herridge, D F

“…The relationship between the relative abundance of ureides ([ureide-N/ureide-N plus nitrate-N] × 100) in the shoot axis (stems plus petioles), nodulated roots…”
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Enhancing legume N₂ fixation through plant and soil management by Peoples, M.B., Ladha, J.K., Herridge, D.R

“…Atmospheric N₂ fixed symbiotically by associations between Rhizobium spp. and legumes represents a renewable source of N for agriculture. Contribution of…”
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Adaptation of methods for evaluating N2 fixation in food legumes and legume cover crops by Norhayati, M. (Rubber Research Inst. of Malaysia, Kuala Lumpur (Malaysia)), Noor, S.M, Chong, K, Faizah, A.W, Herridge, D.F, Peoples, M.B, Bergersen, F.J

“…Methods for partitioning the nitrogen assimilated by nodulated legumes, between nitrogen derived from soil sources and from N₂ fixation, are described as…”
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xylem ureide assay of nitrogen fixation: sampling procedures and sources of error by Herridge, D.F, O'Connell, P, Donnelly, K

“…Herridge, D. F., O'Connell, P. and Donnelly, K. 1988. The xylem ureide assay of nitrogen fixation: sampling procedures and sources of error.—J. exp. BoL 39:…”
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