Results 241 to 250 of about 7,194 (301)

Full Course Reviews for Curriculum Management and Faculty Development

open access: yes
Journal of Dental Education, EarlyView.
Kimberly Lintag‐Nguyen, Marion Manski
wiley   +1 more source

Grass species with potential for rangelands restoration in northern Mexico: an assessment with environmental niche modeling. [PDF]

open access: yesSci Rep
Álvarez-Holguín A   +7 more
europepmc   +1 more source

A review of sodicity and sodic soil behavior in Queensland

Australian Journal of Soil Research, 1994
The occurrence of sodic soils in Queensland is more related to soil genetic factors of the past than to the current rainfall pattern, with lower sodium accessions and smaller occurrence of saline lands than other areas of Australia. A soil sodicity map of Queensland is presented.
R Shaw, L Brebber, C Ahern, M Weinand
openaire   +1 more source

SODIC HAZARD

Soil Science, 1984
The authors studied the effect of salinity and sodium adsorption ratio (SAR) on the modified Gapon selectivity coefficient (k/sub g/') using Yolo loam soil and two (sodic) coal mine overburden materials designated surface and deep. The SAR treatments varied in value from 5 to 80 (mmol/L)/sup 1/2/ in an electrolyte solution (NaCl + CaCl/sub 2 ...
J. J. JURINAK, C. AMRHEIN, R. J. WAGENET
openaire   +1 more source

Use of langbeinite to reclaim sodic and saline sodic soils

Communications in Soil Science and Plant Analysis, 2000
Abstract Langbeinite is a soluble potassium‐magnesium sulfate mineral (K2SO42MgSO4) found as an evaporite in many regions of the world. Langbeinite was used as a reclaiming material in a fine textured (clay loam) saline sodic soil (Grabe Series). This amendment can be dissolved and directly into the irrigation water, displacing sodium (Na) quickly with
Janick F. Artiola   +2 more
openaire   +1 more source

Irrigation and sodicity

Australian Journal of Soil Research, 1993
The productivity of irrigated agriculture in Australia is low for most crops and one important factor is the physical and chemical constraints caused by sodicity in the rootzone. Over 80% of the irrigated soils are sodic and have degraded structure limiting water and gas transport and root growth.
P Rengasamy, KA Olsson
openaire   +1 more source

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