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"Growing the same crop on the same land year after year is not good. That's why we follow a rigorous crop rotation system, which makes the land more productive and environmentally sustainable," she said. "This is the way successful farmers have worked for generations."

"For e-commerce, shoppers are increasingly expecting a variety of options for shopping, both in-store and online, as well as for how they receive or pick up their orders. This omni-channel distribution model is putting increased pressure on retailers to provide better access to both online and offline channels to achieve data interoperability," Chai noted.

"Get up wherever you fall. We will help you to overcome difficulties," Wang encouraged the farmer to continue planting.

"For Chinese, watching the content of foreign wanghong generates a refreshing, feel-good factor. It's like a newborn seeing itself in the mirror for the first time," said Yang Qiguang, a researcher from Columbia University's Tow Center.

"Getting married later is a common phenomenon in the world. China is no exception with rising age at first marriage," said Zhang Juwei, a demographer with the Chinese Academy of Social Sciences.