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Alluvial soil deposit: Black soil Black soil is typical of the Deccan trap region spread over northwests Deccan plateau and is made up of lava flows. They cover the plateaus of Maharashtra, Saurashtra, Malwa, Madhya Pradesh, and Chattishgarh and extend in the south-east direction along the Godavari and the Krishna valleys. [1] [3] [4] [2]
Chernozem (/ ˈ tʃ ɜːr n ə z ɛ m / CHUR-nə-zem), [a] also called black soil, regur soil or black cotton soil, is a black-colored soil containing a high percentage of humus [3] (4% to 16%) and high percentages of phosphorus and ammonia compounds. [4] Chernozem is very fertile soil and can produce high agricultural yields with its high ...
Maharashtra was ruled by the Maurya Empire in the 4th and 3rd century BCE. One of the Major Rock Edicts of the Maurya king Ashoka was located at Sopara, near present-day Mumbai. [15] Around 230 BCE, the Maharashtra region was taken over by the Satavahana dynasty, which ruled the area for the next 400 years. [16]
Most of the region with igneous basaltic rock consists of black soil. These soils have a high clay content, retain moisture and are resistant to erosion, but develop cracks during the dry season. The gneiss peneplain region in the low rainfall areas in the eastern vicinity of the Western Ghats consist of infertile red soil. [32] [37]
Terra preta (Portuguese pronunciation: [ˈtɛʁɐ ˈpɾetɐ], literally "black soil" in Portuguese), also known as Amazonian dark earth or Indian black earth, is a type of very dark, fertile anthropogenic soil found in the Amazon Basin.
The lava flows are horizontal and each flow has two distinct units. The highly weathered vesicular trap and underlying weathered jointed and fractured massive trap constitutes the main water-yielding zones. The soil is mostly formed from igneous rocks and are black, medium black, shallow and calcareous types having different depths and profiles.
Map of Maharashtra. The word Maharashtra, the land of the mainly Marathi-speaking people, appears to be derived from Maharashtri, an old form of Prakrit.Some believe that the word indicates that it was the land of the Mahars and the Rattas, while others consider it to be a corruption of the term 'Maha Kantara' (the Great Forest), a synonym for 'Dandakaranya'. [1]
The Mahadeo hills are bold, presenting bare scarps of black rock like fortresses. The Satara district is part of two main watersheds. The Bhima River watershed, which is a tributary of the Krishna, includes the north and northeast of the district, north of the Mahadeo hills. The rest of the district is drained by the upper Krishna and its ...