St Petersburg university tests seed coating that boosts wheat yields
Russian chemists have developed a chitosan and glyoxal treatment that, in the laboratory, raised wheat productivity more than 1.5-fold and lowered the risk of disease.
Russian chemists have developed a chitosan and glyoxal treatment that, in the laboratory, raised wheat productivity more than 1.5-fold and lowered the risk of disease.
An international team has identified, from bone fragments found in Denisova Cave, a previously unknown bovine that lived in southern Siberia for hundreds of thousands of years.
The Russian player defeated compatriot Andrey Rublev 7-5, 6-4 with 23 aces to claim the 24th title of his career.
A porous silicon layer made it possible to orient gallium nitride nanowires, which then emitted more than three times as much light, an advance useful for micro-LEDs and nanolasers.
An 11th-century piece found in Staraya Russa combines the image of a possible warrior saint with a Medusa-like figure.