نتایج جستجو برای: sodic soils
تعداد نتایج: 49130 فیلتر نتایج به سال:
Revegetation of saline–sodic soils is challenging. Over 10 million hectares are intertwined with highly productive in the Northern Great Plains, 3.4 ha South Dakota. Establishing salt-tolerant perennial plants provides soil cover and remediates barren areas. Two grass mixes [Mix 1: slender wheatgrass (Elymus trachycaulus [Link] Gould ex Shinners) + beardless wildrye (Leymus triticoides [Buckley...
Soil information is the basis for site-specific management of soils. The study aimed to digitize soil and classify it into mapping units (SMUs) using geostatistics. area was grouped 12 SMUs, or zones. pH soils ranged from 7.3 in SMU2 8.6 SMU5. Most SMUs exhibited low total nitrogen (TN) that could be attributed very organic carbon (SOC) Available phosphorus (AvP) all units. exchangeable K varie...
Accumulation of soluble salts in arid areas which are similar to most regions of Iran is inevitable in soil surface and profile because of low precipitation and high evaporation. High concentration of soluble salts in soil profile caused severe problems for root water uptake thus plant growth stopped. Reducing soil salinity to optimized content by leaching and avoiding soil pounding must be con...
Fresh water source scarcity in arid and semiarid area is limitation factor for saline-sodic soil reclamation. The reusing of agricultural drainage and industrial wastewater are preferred strategies for combating with this concern. The objective of current study was evaluation in application of industrial sugar manufacture wastewater due to high soluble organic compounds in saline-sodic and sodi...
One billion hectares of land worldwide is affected by several kinds salinity and associated problems. The soil quality (SQ) in salt-affected (SAS) impaired because the presence excess electrolytes, disproportionate Na Ca solution exchange phase, rhythmic changes hydrological cycle, decreasing organic matter, poor vegetative cover, low biological activity, crop residue return. Sodic saline–sodic...
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