Zobrazeno 1 - 9
of 9
pro vyhledávání: '"G. N. Dowuona"'
Autor:
G. N. Dowuona, N. K. Amon, James W. Jones, Samuel G.K. Adiku, E. K. Nartey, F. K. Kumaga, T. A. Adjadeh
Publikováno v:
Communications in Soil Science and Plant Analysis. 41:267-276
Soil water content, θ, is a major factor affecting residue decomposition, but simple formulation of this factor is often lacking. We observed that θ significantly (P 30 and C/N < 25, respectively. A θ factor was formulated in terms of the field ca
Publikováno v:
Communications in Soil Science and Plant Analysis. 35:1995-2003
This study tests the validity of the Sur and Kukal modified hydrometer method for particle size analysis on eight Ghanaian soils of varying texture. The method assumes that hydrometer readings at any time could be predicted from an exponential equati
Publikováno v:
Plant and Soil. 236:83-90
This study assessed the effects of different farming systems, namely woodlot (WL), alley farming (AL), conventional tillage (CT) and natural fallow (NF) on the variability of organic carbon (OC) content and mean weight diameter (MWD) of a degraded Fe
Publikováno v:
Applied Geochemistry. 8:255-263
Isotope and chemical analyses were carried out on soil and water samples collected from testholes, drilled into different stratigraphic layers at six locations in the Assiniboia area, southern Saskatchewan, to understand the origin and distribution o
Publikováno v:
Soil Science Society of America Journal. 56:1646-1653
Publikováno v:
Chemical Geology. 94:205-213
The source of sulfate salts in the Great Plains region of North America is not well understood. Sulfur and oxygen isotope data of sulfate salt efflorescences and other sulfur-bearing species from selected locations in Saskatchewan were used to unders
Publikováno v:
Soil Science Society of America Journal. 56:193-201
Publikováno v:
Soil Science Society of America Journal. 56:309-313
Data on the isotopic composition of hydration water in gypsum and hydroxyl in jarosite are rare. This study was initiated to measure the δ¹⁸O and δD (deuterium) values of hydration water in gypsum and hydroxyl in jarosite and to determine their
Publikováno v:
Soil Horizons. 50:47