Russia's President Vladimir Putin has warned Turkey that it would pay In after at before down for from of on over to with the downing In after at before down for from of on over to with one In after at before down for from of on over to with its warplanes on Tuesday. This comes In after at before down for from of on over to with two Turkish F-16 fighter jets shot In after at before down for from of on over to with a Russian Su-24, saying the Russian jet was flying In after at before down for from of on over to with Turkish airspace. Moscow denies this and said its plane was over Syrian airspace. Turkey has warned Russia several times In after at before down for from of on over to with after Russian planes flew over Turkish territory. Turkey said its fighter pilots warned the Russian pilots 10 times In after at before down for from of on over to with they fired missiles In after at before down for from of on over to with them. However, the Russian pilot who survived the shooting said he received no warnings In after at before down for from of on over to with all and that he was not flying over Turkish airspace. Russia said the shooting was planned beforehand. President Putin has advised all Russians to avoid going In after at before down for from of on over to with Turkey. He has also said Russia would cut many economic ties In after at before down for from of on over to with Turkey. Several major Russian holiday firms have removed packages to Turkey. This could hurt Turkey as 4.4 million Russians go there In after at before down for from of on over to with vacation each year. Russian Prime Minister Dmitry Medvedev said a number In after at before down for from of on over to with big joint projects between the two countries would be stopped. In after at before down for from of on over to with addition, Turkish companies In after at before down for from of on over to with strong trading ties to Russia will also face more difficult trading conditions. Turkey imports almost all In after at before down for from of on over to with its energy In after at before down for from of on over to with Russia, including 60 per cent In after at before down for from of on over to with its gas and 35 per cent In after at before down for from of on over to with its oil. Russia is also due to build Turkey's first nuclear power station, which is a $20 billion project.