humus

n.

腐殖质；

1. When the humus has been formed, plants can grow well in it.
   一旦腐殖土形成，植物就可以在里面茂盛地生长了。
2. Humus is dead, decaying organic matter. NOT inorganic fertilizer.
   腐殖质是已死的、腐烂中的有机物质。而不是无机肥料。

Humus chemistry
Humus chemistry
Humus Chemistry-Genesis, Composition, Reactions.
Humus chemistry: genesis, composition, reactions.
Humus chemistry. Génesis, composition, reactions
Plant Litter, Decomposition. Humus Formation
Fire-Derived Charcoal Causes Loss of Forest Humus
Plant Litter. Decomposition, Humus Formation, Carbon Sequestration
Comment on "Fire-derived charcoal causes loss of forest humus"
Charcoal as a habitat for microbes and its effect on the microbial community of the underlying humus