1)seedling bed leveler,苗床平土器2)cover soil,苗床营养土3)nursery bed covering material,苗床土材料4)flat seedbed,[农]平地苗床5)seed bed heater,苗床加热器6)rice seedling bed soil,水稻育苗床土
用法例句
According to the theory of nonlinear programming and interval estimation,an optimization model for application of fertilizer in rice seedling bed soil was suggusted,and the operational method was given.
