5#狗拿耗子7 l0 w* \/ B) k$ J9 u
Both 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。+ G! |6 o1 I B+ X
top 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。 , D8 F; _0 r( T* z我说不出来这两种土成分有什么不同。 + }& Y c; q8 A* V4 [ S. e( b- R2 E) I r2 b$ O0 k' w
compost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。. d3 u8 t3 {+ a, ~: |" G; e. Y
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.