Beginning from the late seventeenth century, during the reign of Emperor Kangxi of Qing, Tsarist Russia had intensified its encroachments on Heilongjiang Province in northeast China.

• 17 世纪下半叶，沙皇俄国对我国黑龙江流域加紧了侵略活动。 这时正是清朝康熙年间。