[BOEK][B] Rice: soil, water, land

FR Moormann - 1978 - books.google.com
The International Rice Research Institute recognizes the contribution of the International
Institute of Tropical Agriculture in granting FR Moormann’s sabbatical leave, and of the …

Forms and pedogenetic distribution of extractable iron and aluminum in selected soils of Nigeria

ASR Juo, FR Moormann, HO Maduakor - Geoderma, 1974 - Elsevier
The content of various forms of Fe and Al in six well-drained soil profiles sampled from different
parts of Nigeria was determined by selective extraction methods. Dithionite-Fe (total free …

The soils of IITA.

FR Moormann, R Lal, ASR Juo - 1975 - cabidigitallibrary.org
Eight soils are described with special reference to their agricultural use. Profile descriptions
and analytical data of nine representative soil series are given. Five of the series are ferric …

[PDF][PDF] Land and rice in Africa: constraints and potentials

FR Moormann, WJ Veldkamp - Rice in Africa, 1978 - biblio.iita.org
While this treatise will deal mainly with soils. we prefer to use the wider concept of land, which
includes aU reasonable stable and predictable cyclic attributes of a specific area. In the …

Inceptisols

JE Foss, FR Moormann, S Rieger - Developments in Soil Science, 1983 - Elsevier
Publisher Summary The concept of Inceptisols is essentially two fold, that is (1) those soils
that have undergone some modification of the parent material but not to the extent that …

Microvariability of soils in the tropics and its agronomic implications with special reference to West Africa

FR Moormann, BT Kang - Diversity of Soils in the Tropics, 1978 - Wiley Online Library
Within the range between macrovariability of soil and localized transient heterogeneity of,
for instance, available nutrients in the surface soil, the term ‘soil microvariability’ has an …

The growth of rice on a toposequence—a methodology

FR Moormann, WJ Veldkamp, JC Ballaux - Plant and Soil, 1977 - Springer
Long-term land quality studies on a toposequence, presenting a continuum of edaphic and
hydrologic conditions from dry land to hydromorphic valley bottom opened interesting …

[HTML][HTML] Problems in characterizing and classifying wetland soils

FR Moormann… - Proceeding of a Workshop …, 1985 - books.google.com
Soil taxonomy at present uses the aquic moisture regime in various ways, the definition
being sometimes ambiguous. No distinction is made between soils that are saturated and …

[BOEK][B] Excerpts from the Circular Letters of the International Committee on Low Activity Clays (ICOMLAC)

FR Moormann - 1985 - pdf.usaid.gov
SCS recognized that for Soil Taxonomy to be a viable system, it had to be continuously
updated as knowledge grew. The system itself is constructed in such a way that changes could …

Acid sulfate soils (cat-clays) of the tropics

FR Moormann - Soil Science, 1963 - journals.lww.com
ACID SULFATE SOILS (CAT-CLAYS) OF THE TROPICS : Soil Science ACID SULFATE SOILS
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