One incubation and two leaching experiments were conducted to investigate the effect of supplied element sulphur (S0) and DCD on leaching loss of NO3-from vegetable soil, and nitrification of soil NH4+.
英
美
- 本研究通過(guò)室內土壤培養和溫室盆栽淋洗試驗，對元素硫(S~0)、雙氰胺(DCD)及其組合對不同性質(zhì)的兩種蔬菜地土壤NH_4~+硝化，NO_3淋溶損失和土壤無(wú)機氮含量、pH的影響及其作用機理進(jìn)行了研究。
