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نمایش تعداد 1-10 از 10

A comparison of heavy liquid floatation and microwave digestion techniques for the extraction of fossil phytoliths from sediments

نوع: Journal Paper

نویسنده : J.F Parr

ناشر: Elsevier Science

سال: 2002

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Preparation and properties of TiO2/fumed silica composite photocatalytic materials

نوع: Journal Paper

نویسنده : Yan Yu; Jian Wang; J.F. Parr

سال: 2012

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Soil carbon sequestration in phytoliths

نوع: Journal Paper

نویسنده : J.F. Parr; L.A. Sullivan

ناشر: Elsevier Science

سال: 2005

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A microwave digestion method for the extraction of phytoliths from herbarium specimens

نوع: Journal Paper

نویسنده : J.F. Parr; V. Dolic; G. Lancaster; W.E. Boyd

ناشر: Elsevier Science

سال: 2001

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Composting sewage sludge for land application

نوع: Journal Paper

نویسنده : J.F. Parr; E. Epstein; G.B. Willson

سال: 1978

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Managing Crop Residues to Optimize Crop/Livestock Production Systems for Dryland Agriculture

نوع: Journal Paper

نویسنده : R. I. Papendick; J. F. Parr; R. E. Meyer

سال: 1990

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Considerations in estimating Nitrogen Recovery Efficiency by the difference and isotopic dilution methods

نوع: Journal Paper

نویسنده : A. C. S. Rao; J. L. Smith; J. F. Parr; R. I. Papendick

ناشر: Springer

سال: 1992

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Improving the Sustainability of Dryland Farming Systems: A Global Perspective

نوع: Journal Paper

نویسنده : J. F. Parr; B. A. Stewart; S. B. Hornick; R. P. Singh

سال: 1990

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Crop residue management and tillage methods for conserving soil and water in semi-arid regions

نوع: Journal Paper

نویسنده : P.W. Unger; B.A. Stewart; J.F. Parr; R.P. Singh

سال: 1991

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The Effect of Water Potential on Decomposition Processes in Soils

نوع: Journal Paper

نویسنده : J.F. Parr; W.R. Gardner; L.F. Elliott; L. E. Sommers; C. M. Gilmour; R. E. Wildung; S. M. Beck

سال: 1981

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A comparison of heavy liquid floatation and microwave digestion techniques for the extraction of fossil phytoliths from sediments

Preparation and properties of TiO2/fumed silica composite photocatalytic materials

Soil carbon sequestration in phytoliths

A microwave digestion method for the extraction of phytoliths from herbarium specimens

Composting sewage sludge for land application

Managing Crop Residues to Optimize Crop/Livestock Production Systems for Dryland Agriculture

Considerations in estimating Nitrogen Recovery Efficiency by the difference and isotopic dilution methods

Improving the Sustainability of Dryland Farming Systems: A Global Perspective

Crop residue management and tillage methods for conserving soil and water in semi-arid regions

The Effect of Water Potential on Decomposition Processes in Soils

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A comparison of heavy liquid floatation and microwave digestion techniques for the extraction of fossil phytoliths from sediments

Preparation and properties of TiO2/fumed silica composite photocatalytic materials

Soil carbon sequestration in phytoliths

A microwave digestion method for the extraction of phytoliths from herbarium specimens

Composting sewage sludge for land application

Managing Crop Residues to Optimize Crop/Livestock Production Systems for Dryland Agriculture

Considerations in estimating Nitrogen Recovery Efficiency by the difference and isotopic dilution methods

Improving the Sustainability of Dryland Farming Systems: A Global Perspective

Crop residue management and tillage methods for conserving soil and water in semi-arid regions

The Effect of Water Potential on Decomposition Processes in Soils