(Reuters) – China’s central bank will cut the amount of cash that banks must hold as reserves from Feb. 5, governor Pan Gongsheng said on Wednesday, the first such cut for the year as policymakers extend efforts to shore up a fragile economic recovery. The People’s Bank of China (PBOC) would cut the reserve requirement ratio (RRR) for all banks by 50 basis points (bps), thereby freeing up 1 trillion yuan ($139.45 billion) to the market. Chinese blue-chip stocks, which hit five-year lows earlier this week, bounced 1.8% on the day. Hong Kong’s benchmark index soared by 3.6%, having endured its m…