The tea has been cultured in Dabishan mountains of South Henan province for a long time. Tea peasants have got much practical experience and know many cultural technologies about the management of tea plantation and the production of tea

Nevertheless

as the increase in planting area and scarely administration as well as plunder management

some tea plantations have been old before ones time and so have low economical benefits

To solve these problems

the authors have made the study on.benefit experiment and yieldraising technologies of soil and water conservation in tea plantations of slope land

It includes two parts: the biological technologies are used to protect landsides and soil by interplanting green manure; and

the renew tech=nologies of many stripes and close planting

The results show that it has achived remarkable benefits of soil and water conservation

economy and socity to take many stripes and close planting

interplanting green manure for protecting landsides and soil.