Using potted trial , the soil heavy metal lead pollution influences on maize plant growth were studied under lime ameliorant condition 摘要采用盆栽试验，研究了在施用石灰改良的条件下，土壤重金属铅污染对玉米生长的影响。
2.
France lesaffre group company is one of the world famous multinational , who is founded 1853 that 150 years before and now is in the leadership in world yeast area , the yeast and baking ameliorant and extract yeast are the 1st in the world , and the malt is the 3rd in the world 法国乐斯福（集团）公司是世界上著名的跨国公司之一，创建于1853年，在食品酵母领域处于世界领先地位，乐斯福集团酵母居世界前列，烘焙改良剂居世界前列，酵母精居世界前列，麦芽居世界前列。
3.
France lesaffre group company is one of the world famous multinational , who is founded 1853 that 150 years before and now is in the leadership in world yeast area , the yeast and baking ameliorant and extract yeast are the leadership in the world , and the malt is the leadership in the world 法国乐斯福（集团）公司是世界上著名的跨国公司之一，创建于1853年，在食品酵母领域处于世界领先地位，乐斯福集团酵母及烘焙改良剂居世界领先地位，酵母精居世界领先地位，麦芽居世界领先地位。
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