Toxicity of organo - phosphine herbicide on changes of protein compositions in crops .

有机膦除草剂毒性对作物蛋白质组分变化的研究。

Organo mineral compound fertilizers are digested with sulfuric acid hydrogen peroxide and nitric acid perchloric acid , respectively , and then their total potassium content is determined .

用硫酸过氧化氢和硝酸高氯酸分别对有机无机复混肥料进行消化处理，然后进行总钾含量的测定。