total organic nitrogen
常見例句
- The content of total nitrogen, organic nitrogen, total phosphorus and phosphorus types in the sediment were obviously decreased with depth.
沉積物中全氮和有機(jī)氮隨深度增加而明顯降低。 - Results showed that soil total nitrogen and organic nitrogen fractions were significantly influenced by long-term application of chemical fertilizer and manure.
結(jié)果表明,長期施用化肥和有機(jī)肥對土壤全氮和土壤有機(jī)氮組成有顯著影響。 - The result showed that the contents of the total nitrogen organic matter and available nitrogen in the soil gently increased in 2005, but were fluctuated at a certain level in 2006.
土壤速效磷和土壤速效鉀與其它土壤養(yǎng)分指標(biāo)相比變化幅度較大且趨勢不一致,土壤速效磷在2005年有先上升后下降的過程,而在2006年表現(xiàn)為較為平緩的上升。 返回 total organic nitrogen