نتایج جستجو برای: terracing
تعداد نتایج: 148 فیلتر نتایج به سال:
Erzincan-Keklik kayası mevkiinde yürütülen bu çalışmada, 2012 yılında, BUROR mini-ekskavatörle teraslama sonrası uygulanan ağaçlandırma ve erozyon kontrol faaliyetlerinde dikilen sarıçam fidanlarının 2018 yılı vejetasyon dönemi sonundaki (6 yıllık) gelişim durumlarının değerlendirmesi yapılmıştır. Bu amaçla, dikimlerin yapıldığı alandan 20 m x büyüklüğünde (yaklaşık 400 m2) toplam 7 deneme pars...
A sediment fingerprinting approach was applied to identify dominant sources in an area where soil conservation measures (i.e. terracing) had been carried out on steep, intensively cultivated lands but the outcome unknown. The wider purpose provide scientific evidence inform decisions erosion control and mitigation strategies could be further targeted. Geochemical fingerprints were used quantify...
Intensive cropland expansion for an increasing population has driven soil degradation worldwide. Modeling how agroecosystems respond to variations in attributes, relief and crop management dynamics can guide conservation. This research presents a new approach evaluate loss by water erosion using the RUSLE model Synthetic Soil Image (spectroscopy technique), which uses time series remotely sense...
Abstract The degradation of agricultural terraces is considered a major challenge to soil and water conservation in steep-slope viticulture. Although terracing widespread practice, its sustainability threatened by adverse climatic man-made conditions. Previous studies have shown the impact terrace designs on formation runoff pathways, causing processes platforms (e.g. sheet erosion) walls pipin...
It is well–known that many East Asian languages have lexical (i.e. phonemic) prosody, and languages such as Mandarin are very well described. African languages are also frequently mentioned in the literature as tone languages, and phonetic interface patterns such as downstep are well–documented. It is less well– known that the functionality of tone patterning in African tone languages is fundam...
Water erosion is accelerating soil loss rates in the East Hararghe Zone due to inappropriate human activities and their complex intertwined interactions with natural factors, particularly sensitive agroecosystems that lack water conservation (SWC) measures. Although these dynamic processes cause prolonged impacts, a comprehensive assessment of risk has not yet been undertaken at zonal level. To...
Abstract Purpose Agricultural land use associated with intensification in plant growing affects the physicochemical parameters of soils and thus soil quality. The aim this study was to identify quality Peshok catchment Eastern Himalayas under different types (tea, horticulture, rice), high monsoon rainfall conditions. Methods Physical chemical analysis were used, e.g. bulk density, pH, TOC, maj...
Introduction Eastern Africa has long been renowned for its highly specialised pastoralists (Gulliver, 1955; Herskovits, 1926; Hollis, 1905; Spencer, 1965). However, it is only in more recent years that recognition has grown of the extent and accomplishments of the region’s ‘specialist’ agriculturalists, as evidenced by the growing body of literature on Eastern African ‘islands of intensive agri...
Galilean satellite. To support the geologic analysis topographic data of high resolution are needed. However, such High resolution (,100 m/pixel) stereo images obtained by data has not been available from the Voyager missions. the Galileo SSI camera are analyzed using photogrammetric techniques to derive local Digital Terrain Models (DTMs) of Low-resolution (p600 m/pixel) topographic profiles G...
O.O. Izmailsky was the frst to cover issue of origin Ukrainian steppes, their development stage, causes droughts. The scientist developed scientifcally substantiated complex organizational, agrotechnical and reclamation measures fght droughts further implemented them in agricultural practice. experimentalist has shown that are not caused by climate, particular, annual amount precipitation, but ...
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