5#狗拿耗子 . p- h& I* M) V" rBoth top soil and manure (organic fertilizer-waste matter produced by cattle/sheep) are available in bags at Homedepot, Rona, Superstore and so and so and so........
potting soil 是按照一定比例(砂土,粘土,有机物)配好的土,直接装到花盆里面就可以用了。 $ A3 A' a- H! G. V! `5 E' ctop soil 指的是地表土,是各层土壤中富含有机物,适合植物生长的一层。 8 S! S. y: C7 ~* M8 {我说不出来这两种土成分有什么不同。) t! r7 U. V" ^. I3 i
2 _3 W$ L3 V/ |% ocompost是有机物,是用作土壤调节剂的,改善土壤结构,增加有机物成分。" w5 {* N' v. M& r( @& ^
manure 也是有机物,增加肥力的。
As what I know, commercial potting soil is very often sawdust+peat moss and more preferable for indoor pot growing since it has a more sterile composition in comparison to topsoil.