Search Results - "Mokma, D.L"

Agricultural Management and Soil Carbon Storage in Surface vs. Deep Layers by Syswerda, S.P, Corbin, A.T, Mokma, D.L, Kravchenko, A.N, Robertson, G.P

“…Soil C sequestration research has historically focused on the top 0 to 30 cm of the soil profile, ignoring deeper portions that might also respond to…”
Get full text

Recementation of Crushed Ortstein by Leaf Extracts, Selected Organic Acids, and a Soil Amendment by Bronick, C.J, Mokma, D.L, Hanson, E.J

“…Ortstein (a soil layer cemented by organic carbon, aluminum, and iron; commonly referred to as hardpan) inhibits blueberry ( Vaccinum corymbosum ) growth…”
Get full text

Podzol formation in sandy soils of Finland by Mokma, D.L, Yli-Halla, M, Lindqvist, K

“…Podzolization occurs quickly in acidic parent materials with addition of acidic litter from coniferous trees. This study was conducted to evaluate Podzol…”
Get full text

Soils in a young landscape on the coast of southern Finland by D.L. MOKMA, M. YLI-HALLA, H. HARTIKAINEN

“…Soils in an agricultural landscape on the southern coast of Finland (60° 13'N 25° 02'E) were characterized and classified according to Soil Taxonomy, the…”
Get full text

Evidence for the formation of Luvisols/Alfisols as a response to coupled pedogenic and anthropogenic influences in a clay soil in Finland by M. YLI-HALLA, D.L. MOKMA, L. ALAKUKKU

“…Clayey soils with a cryic soil temperature regime and an aquic soil moisture regime are extensive in southern Finland but they have rarely been pedogenically…”
Get full text

Evidence for the formation of Luvisols/Alfisols as a response to coupled pedogenic and anthropogenic influences in a clay soil in Finland by Yli-Halla, Markku, Mokma, Delbert L, Alakukku, Laura, Drees, Richard, Wilding, Larry P

“…Clayey soils with a cryic soil temperature regime and an aquic soil moisture regime are extensive in southern Finland but they have rarely been pedogenically…”
Get full text

Podzolization in a sand pit in northern Michigan by Bronick, C.J, Mokma, D.L

“…A study of podzolization during early soil development was conducted in a sand pit. The purpose of this study was to describe the effects of podzolization…”
Get full text

Recementation of crushed ortstein by blueberry leaf extract by Bronick, C.J, Mokma, D.L, Li, H, Boyd, S.A

“…Cementing of sand grains by organo-Al and organo-Fe complexes is thought to be a gradual process and takes at least a few thousand years. The resulting…”
Get full text

Recementation of crushed ortstein by leaf extract from podzolizing and depodzolizing species by Bronick, C.J, Mokma, D.L, Kizilkaya, K, Li, H, Boyd, S.A

“…The presence of ortstein has been implicated in decreased blueberry growth. This study was conducted to determine the effect of podzolizing species, such as…”
Get full text

Color and amorphous materials in Spodosols from Michigan by Mokma, D.L

“…Field identification of Spodosols is often difficult because the spodic horizon definition includes chemical criteria. This study was conducted to relate the…”
Get full text

Sandy wet spodosols: water tables, chemistry, and pedon partitioning by Evans, C.V. (Univ. of New Hampshire, Durham, NH.), Mokma, D.L

“…Spodosols are notably difficult to classify in terms of moisture regime, presumably because redox colors are masked by spodic colors, or perhaps because the…”
Get full text

Argillic horizon expression and classification in the soils of two Michigan hydrosequences by Cremeens, D.L, Mokma, D.L

“…Two hydrosequences in central Michigan were investigated to evaluate the degree of Bt horizon expression as influenced by the depth and duration of soil…”
Get full text

Reply to Comments on Proposed Spodic Criteria by Mokma, D.L.

Get full text

Ground-penetrating radar study of ortstein continuity in some Michigan haplaquods by Mokma, D.L. (Michigan State Univ., East Lansing, MI), Schaetzl, R.J, Doolittle, J.A, Johnson, E.P

“…Continuity of ortstein affects many agricultural and urban land uses. This study was conducted to determine the utility of ground-penetrating radar (GPR) in…”
Get full text

Phenolic compounds in soils of hydrosequences and developmental sequences of Spodosols by Vance, G.F, Mokma, D.L, Boyd, S.A

“…The extraction of low molecular weight phenolic compounds from pedons of two hydrosequences and two developmental sequences was investigated. Seven phenolic…”
Get full text