China's croplands, Taiwan's home-grown submarine: SCMP daily highlights / Type 094 nuclear submarine is China's 'King of the South China Sea' in bid for deterrence / China's next-gen submarine spotted in trials footage / China's award-winning submarine, Vietnam reef projects: SCMP daily catch-up / Chinese officials cover up sinking of country's newest nuclear-powered submarine tied to pier / Humiliation for China's war efforts as high-tech nuclear submarine sinks in shipyard / China's newest nuclear-powered submarine sinks in potential embarrassment for Beijing / Chinese nuclear submarine sank pier-side in Wuhan, U.S. says / China's newest nuclear-powered submarine SINKS in Wuhan in humiliating blunder covered up by Communist Party / Taiwan's submarine plan is too late, too expensive and ineffective