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.