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12kg

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  1. Chlorophyll a , chlorophyll b and total content increased with the more sulphur amount from 0 to 10Kg / 667m2 . However , when the sulphur amount was 12Kg / 667m2 , the above three contents were lower .

    叶绿素a、b及叶绿素总量在0~10Kg/667m2施硫量下,呈上升趋势。而施12Kg/667m2时含量反而下降。