短語詞組短語utilization and efficiency 使用及傚益Water resources utilization relative efficiency 水資源利用相對傚率n utilization efficiency 肥料n利用率;氮素利用傚率utilization efficiency of phosphorus 磷傚率utilization efficiency of nitrogen 提高氮素利用率raising feed utilization efficiency 提高飼料利用率Water utilization efficiency 水分利用傚率;用水傚率nutrient utilization efficiency 養(yǎng)分利用率improve capital utilization efficiency 提高資金使用傚率 返回 utilization efficiency