Study on the phosphorus loss via runoff from paddy field in TaiHu Region using the large catchment area;

Effects of hydrological practices on nutrients export from paddy field: A review;

Fluxes of CH_4 and N_2O from paddy field of agroforestry ecosystem in hilly area of South China in the first crop season;

Experiment on the nitrogen leaching in the drainage condition of rice field in Ningxia Yinnan irrigation region;

CO_2 fluxes from rice fields of Sanjiang plain and its environmental response factors.;

Loss of water-resolvable pesticides from rice fields;

Influence of paddy soil properties on CH_4 emissions;

The influence of applying nitrogen fertilizer to nitrogen mineralization of the paddy soil;

Community structure of predatory arthropods in different resistant variety rice fields;

The characters of N-element leakage and countermeasures in rice fields in Shanghai suburb;

A field study on CO_2, CH_4 and N_2O emissions from rice paddy and impact factors;

Comparative Study on Functional Efficience the Main Cropping Patterns of Rice Paddy in Hunan;

Study on the High-yielding and High-efficient Cropping Patterns of Rice Paddy in YongZhou Area;

A Comparison Study of Ecosystem Service Value Before and After Reed Marsh Empoldered to Paddyfield -Take Yalu River Wetland National Nature Reserve as an Example;

2% high than that of contrast,and peanut yields of paddyfield with common bare soil surface irrigation were 50.

The author appeals to the society not to blind develop the natural wetland and makes the resonable suggestinons about paddyfield raising.