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后院土壤次要是 Clay,铺了草坪后有部份区域踩上来老是湿湿的。很显著是渗水速率过低。看 Bunnings 有保举用液态石膏 Groundbreaker,能改良 Clay 的渗水性。有无大神用过此产品或知道如何改良此状况?

产品链接
https://www.bunnings.com.au/multicrop-2l-groundbreaker_p2962284?gclid=EAIaIQobChMI4JWVw5yA6QIVUxSPCh1I6Q-QEAYYASABEgLnbPD_BwE&gclsrc=aw.ds |
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