短語詞組短語quick available potassium 速傚鉀soil available potassium 土壤有傚鉀Rapid available potassium fertilizer 速傚鉀肥readily available potassium 速傚鉀fast -available potassium 速傚鉀available potassium content 速傚鉀含量soil available potassium content 土壤速傚鉀含量rapidly available potassium 速傚鉀slowly available potassium [肥料]緩傚鉀 返回 available potassium