Solonchak soil
WebDec 1, 2006 · Salt-affected soils in the southern Aral Sea basin include Solonchaks and soils with takyric surface horizons ( FAO, 1998 ). Soils of both types, each occupying areas of more than 1,000,000 ha ( Argaman et al., 2006 ), are characterised by the presence of surface crusts. Solonchak soils, which are highly saline, generally have a surface crust ... WebThis study identified nonarable lands such as solonchak (saline) soils and hydromorphic alluvial soils with salinity problems due to poor drainage along with coastal dunes and …
Solonchak soil
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WebSoils having a salic horizon (horizon with accumulation of salts more soluble than gypsum) within 50 cm of the soil surface. They have no diagnostic horizons other than a histic, … Weba complex with saline chernozem soils. The formation of solonetz and solonchak soils is supported by the high content of readily soluble salts from the tertiary seas, as well as the arid climate of the territory [6, 7]. Fig. 1. Location of the study area In August-September 2024, 25 soil samples were collected on the areas of various types
WebSolonchak, one of the 30 soil groups in the classification system of the Food and Agriculture Organization (FAO). Solonchaks are defined by high soluble salt accumulation within 30 cm (1 foot) of the land surface and by the absence of distinct subsurface horizonation … Web衲僧用外，了无宽度。握土成金，握金成土。 ——南宋 • 释师范《偈颂一百四十一首》
WebKey to the FAO Soil Units (1974) Extract from "Legend of the Soil Map of the World", 1974, UNESCO, Paris. Soils having an H horizon of 40 cm or more (60 cm or more if the organic material consists mainly of sphagnum or moss or has a bulk density of less than 0.1) either extending down from the surface or taken cumulatively within the upper 80 ... Webburial - 引用次数：8. Due to depth burial of reservoir with high temperature (80-85℃), high mineralization in reservoir water (12,000-30000mg/L), shengtuo oilfield is divided into high-temperature and high salinity polymer injection oilfield.. 胜坨油田由于储层埋藏深、温度高(80-85℃)、地层水矿化度高(12000-30000 mg/L),因而被划为高温高盐注聚油田。
WebNitrogen fixation (NF) potential was measured in more than 40 samples of soda solonchak soils with the pH of water extract between 9.5 and 11.0 collected in several locations of …
WebOct 6, 2016 · Based on the location of maximum salt accumulation , two salt-affected soil types can be distinguished as follows: solonchak soils are characterized by near-surface maximum salt concentration (their occurrence is frequent in the Danube-Tisza Interfluve), while solonetz soils are characterised by salt accumulation in the B horizon. high country atvWebMay 1, 2024 · During a cultural diversity survey on hydrolytic bacteria in saline alkaline soils, a hydrolytic actinobacterium strain ACPA39 T was enriched and isolated in pure culture … high country automotive lewiston idWebCharacteristics. Soils having a salic horizon (horizon with accumulation of salts more soluble than gypsum) within 50 cm of the soil surface. They have no diagnostic horizons other than a histic, mollic, ochric, takyric, yermic, calcic, cambic, duric, gypsic or vertic horizon. Distribution of Solonchaks (rough estimation supplied by soilgrids) + -. high country auctions buena vistaWebDefine solonchak. solonchak synonyms, solonchak pronunciation, solonchak translation, English dictionary definition of solonchak. n. A soil rich in soluble salt, often having a salt crust and mineral deposits to a depth of one foot, formed in areas of high evaporation, ... high country auto dieselWebJun 21, 2007 · 在内蒙古盐碱土13种主要植物分离到3属26种AM真菌,其中球囊霉属(Glomus)22种,无梗囊霉属(Acaulospora)3种,原囊霉属(Archaeospora)1种。地球囊霉(Glomus geosporum)和地表球囊霉(Glomus ver-siforme)是该区域盐碱土中的优势种。13种主要植物均能被AM真菌侵染,其中玉米和马蔺的侵染率最高,达100%;根际土壤中AM真菌孢子密度 ... high country atv rentalsWebSolonchak is pale or grey soil type found in arid to subhumid, poorly drained conditions. The word is Russian for "salt marsh" in turn from Russian sol, "salt".Ukrainian folk word "солончак" in turn from Ukrainian "salty" + "чак" — suffix; … high country atv toursWebMay 17, 2024 · A haloalkaliphilic hydrolytic actinobacterium, strain ACPA22T, was enriched and isolated in pure culture from saline alkaline soil (soda solonchak) in northeastern Mongolia. The isolate was facultatively alkaliphilic, growing at pH 6.5–10.5 (optimum at 7.3–9.0) and highly salt-tolerant, tolerating up to 3 M total Na+ as carbonates. The … high country automotive group in clifton park