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°®ÓëÓêÏÂ: ½ð±Ò+1 2014-09-26 21:03:32
°®ÓëÓêÏÂ: ½ð±Ò+1 2014-09-26 21:03:32
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ÊÔÊÔ£¬Ï£Íû·ûºÏÂ¥Ö÷ÐèÒª A is generally considered a stable, low toxicity of lead minerals, but the results show that A plant still produces a certain amount of poison , by reducing biomass reflected ; same as free of lead ions . |

2Â¥2014-09-26 16:31:54
wanfuping
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3Â¥2014-09-26 16:59:18
ssssllllnnnn
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weiwei1983: ½ð±Ò+5, ·ÒëEPI+1 2014-09-28 07:56:26
weiwei1983: ½ð±Ò+5, ·ÒëEPI+1 2014-09-28 07:56:26
| The results showed that, even though A is generally considered a stable, low toxic lead-containing mineral, it is still toxic to the plants£¬as reflected by the reduced biomass, in the same way as free lead ions. |
4Â¥2014-09-26 21:16:47














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