According to the biological characteristics and adaptability of Ma bamboo(Dendrocalamus Lati florus Munro)Ma bamboo was planted to control collaping hill,combined with engineering measures of intercepting in the uppersection, blocking in the lower section and paring slope of collapsing hill.Therefore,Soil and water loss of collapsinghill is controlled by use of these measures. Ecological environment is improved and sigificantly economic benefit isgained after three year control.