Background
KRAVKOV, Sergey was born on June 21, 1873 in Ryazan’.
KRAVKOV, Sergey was born on June 21, 1873 in Ryazan’.
Graduate Ryazan’ high school and Natural Sei Department, Physics and Mathematics Faculty, Saint St. Petersburg University.
After graduate stayed on at Chair of Agronomy, Saint St. Petersburg University. 1898 made gcobotanical study of Derkul Steppe, Khar’kov Province. 1901-1902 directed experimental farm at Novo-Aleksandriya Institute of Agric and Forestry.
From 1904 associate professor, Saint St. Petersburg University. 1908 defended master’s thesis. 1912 defended Doctor of Agronomy thesis.
From 1912 professor, Chair of Agronomy, Saint St. Petersburg University. Then until his death head, Chair of Agronomy, Leningrad University. Also taught on Stebutov Women's Agric Courses.
From 1901 also taught farming at Kamennyy Ostrov Agric Institute (of which he was a co-founder in 1908). After 1917 October Revol until 1932 head Chair of General Farming, Leningrad Agric Institute.
From 1932 also head, Chair of General Farming, Higher Communist Agric School. 1921-1925 head, Department of Applied Pedology. Northwestern Oblast Agric Experimental Station.
From 1934 Honorary Sei Worker of Russian Soviet Federative Socialist Republic.
Religion is bad because it stops people thinking in a rational and objective way.
Marxism–Leninism as the only truth could not, by its very nature, become outdated.