Abstract: Base on mensurating and comparing about grass growth speed、variance of the green rates and burning spot after using two grain size and raw material slow-release fertilizer on the two golf Green in Shenzhen,we can know IBDU fertilizer has bigger grain size and shorter effect period,on the other hand ,it can enhance the growth of the Green grass quickly than UF fertilizer .In short ,IBDU fertilizer can apply to the golf Green in the north or cool region,but UF fertilizer is fit for the golf Green in Shenzhen and peripheral region.Speed text have done in six Greens with 4.2mm,4.5mm,5mm separately, which recommend hold height 4.5mm in common match and hold height 4.2mm in title match by according to USGA Green speed standard.