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Chernozem (from Russian: чернозём, romanized: chernozyom, IPA: [tɕɪrnɐˈzʲɵm]; "black ground"), [1] [2] 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 ...
The territory of Central Black Earth Biosphere Reserve was divided between the core area, the buffer zone, and the transition zone. V.V. Alekhin nature reserve was the core of new biosphere reserve, its territory was divided into five fragments, three of which were near such big cities as Kursk and Stariy Oskol.
The area contains a biosphere nature reserve called Central Black Earth Nature Reserve (42 km 2 (16 sq mi)). It was created in 1935 within the Kursk and Belgorod oblasts. A prime specimen of forest steppe in Europe, the nature reserve consists of typical virgin land ( tselina) steppes and deciduous forests. Juozas Vareikis [ ru] was the First ...
Terra preta. Terra preta ( Portuguese pronunciation: [ˈtɛʁɐ ˈpɾetɐ], literally "black soil" in Portuguese) is a type of very dark, fertile anthropogenic soil ( anthrosol) found in the Amazon Basin. It is also known as "Amazonian dark earth" or "Indian black earth". In Portuguese its full name is terra preta do índio or terra preta de ...
Venus is the second planet from the Sun. It is a terrestrial planet and is the closest in mass and size to its orbital neighbour Earth. Venus is notable for having the densest atmosphere of the terrestrial planets, composed mostly of carbon dioxide with a thick, global sulfuric acid cloud cover.
Battlefield Earth (subtitled on-screen: A Saga of the Year 3000) is a 2000 American science fiction film based on the 1982 novel of the same name by Scientology founder L. Ron Hubbard. It was directed by Roger Christian and stars John Travolta, Barry Pepper, and Forest Whitaker. The film follows a rebellion against the alien Psychlos, who have ...
Malcolm X described the difference between the "Black revolution" and the "Negro revolution", he contrasted the "house Negro" and the "field Negro" during slavery and in the modern age, and he criticized the 1963 March on Washington. "Message to the Grass Roots" was ranked 91st in the top 100 American speeches of the 20th century by 137 leading ...
Webb's First Deep Field was taken by the telescope's Near-Infrared Camera (NIRCam) and is a composite produced from images at different wavelengths, totalling 12.5 hours of exposure time. [3] [4] SMACS 0723 is a galaxy cluster visible from Earth's Southern Hemisphere , [5] and has often been examined by Hubble and other telescopes in search of ...