腐植质 meaning in Chinese

carbohumin
humics
humopel
humus
ulmins

The tile flowerpot is great one for pot peony and soft and fat soil also are very important
花盆要用瓦盆较好，盆土要用疏松肥沃，腐植质含量高的培养土。
Earthworms are used at nutrilite because they help to aerate the soil , speed up decomposition of plant material plowed back into the soil , add natural humus material called castings and break up water channeling through tunnels for dispersion
39健尔力利用蚯蚓帮助疏通土壤的空气，加快植物分解并重新溶入泥土中，为泥土加入天然的腐植质，同时，蚯蚓在泥土中四处钻动，有助水分渗透。