NDLTD Global ETD Search
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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

Search results

Showing 221 to 230 of 1048 (0.039 seconds)
221

Soil mottle formation : A field ?-based case-study of a pedogeomorphic process

Davis, A. L. January 1982 (has links)
No description available.
631.4
Soil Science & pedology
222

Soil mineral weathering rates and critical loads of sulphur at six forested sites in the UK

Kennedy, Fiona M. January 1997 (has links)
No description available.
631.4
Soil Science & pedology
223

Native sources of soil potassium and the use of feldspars as fertilizers in the savannah of Colombia

Sanz-Scovino, J. I. January 1986 (has links)
No description available.
631.4
Soil Science & pedology
224

Mineralogy, chemistry and availability of manganese in tropical soils

Ayanlaja, S. A. January 1981 (has links)
No description available.
631.4
Soil Science & pedology
225

Effects of soil type and past cropping on the nitrogen supplying ability of arable soils

Hart, P. B. S. January 1984 (has links)
No description available.
631.4
Soil Science & pedology
226

Some factors related to the suitability of soils for systems of reduced tillage

Osborne, G. J. January 1981 (has links)
No description available.
631.4
Soil Science & pedology
227

Available nitrogen in relation to fractions of soil nitrogen in grassland soils

Warren, G. P. January 1985 (has links)
No description available.
631.4
Soil Science & pedology
228

The effect of different forms and rates of nitrogen (NH4+-N and NO3-N) and different rates of phosphorous fertilizer on rhizosphere pH and P uptake in mycorrhizal and non-mycorrhizal sorghum plants

Ortas, Ibrahim January 1994 (has links)
No description available.
631.4
Soil Science & pedology
229

The interaction of roots and soil with special reference to soil structural stability

Reid, J. B. January 1980 (has links)
No description available.
631.4
Soil Science & pedology
230

Phosphate adsorption by ferric oxide gel, the effect of organic anions and the usefulness of some models for interpreting the adsorption data

Dye, Colin January 1991 (has links)
No description available.
631.4
Soil Science & pedology

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