The results showed October orange i n Sihui was rich in elements that were beneficial to human.The bound of element s w as wide in soil.Each elements has its enrichment character.

• 结果表明，四会地区十月桔富含人体有益元素，而有害元素含量极低，是一种有较高营养价值又安全的食品，土壤中各元素含量范围广，但十月桔对同一元素具有相应的富集特征。