Carbonates and organic matter are main carrying zinc matter in soils.
土壤中的碳酸盐和有机质是主要吸锌载体。
2
The contents of water soluble organic substances and carbonates in the soils applied with corn stalk residues were higher than that of the control treatment.
浸提液中水溶性有机物和碳酸盐的含量，施用玉米秸秆处理高于对照处理。
3
Organic acid and CO2, generated from thermal degradation of source rocks and thermo-catalytic cracking of hydrocarbons in reservoirs, destabilized and dissolved the carbonates at depth.