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枫下沙龙 / 花鸟虫鱼 / 在住房话题栏目里看到有人讨论CCA or ACQ fence 对所种蔬菜的影响问题:CCA: chromated copper arsenate, 有毒;ACQ: Alkaline Copper Quaternary, 无毒。如何鉴定fence时CCA or ACQ? 真是有点担心, 因为我的菜园离fence有点近。
-huangmaoya(黄毛丫);
2008-5-25
(#4466385@0)