Salisbury Plain | In Plain Sight | Plain old telephone service | Plain White T's | The Plain Dealer | Nullarbor Plain | Upper Rhine Plain | Plain | Stony Plain, Alberta | Mitchell's Plain | Just Plain Bill | Jamaica Plain | coastal plain | The Purple Plain | The Plain | Swan Coastal Plain | St Martin's Plain | Plain Old XML | Plain Antvireo | Coastal Plain League | Zeta Plain | Wallachian Plain | The Plain Truth | ''Symptoms of a locked jaw. Plain sewing done here'' cartoon by David Claypoole Johnston | Songnen Plain | Sharon plain | Sanjiang | Plain text | Liuwa Plain National Park | Great Hungarian Plain |
As the leader of National Key Technology R&D Program of China in the region of the Songnen and Sanjiang Plains, he has been presided over many major programs and projects, such as the survey of agricultural resources, the ecological engineering of wetland, the soil and water control of low-lying farmland, the sustainable development of regional agriculture and so on.