Correspondingly, in the mature period, the Cl contents of the stalk, leaf, pod, root, weed are 1.14%, 3.78%, 1.02%, 0.27%, 0.15% respectively. In the above range, the yield and the quality of soybean are not affected by Cl.

• 其成熟期茎杆含氯1.；14%25；叶含氯为3