灰色胡敏酸影响最为微弱。
钙镁磷肥、胡敏酸互作可增加土壤残渣态铅的含量。
Mutual effects of calcium magnesium phosphate and humic acid enhance residual lead contents in soil.
胡敏酸甲氧基功能团的含量多寡是衡量土壤腐殖质化的重要指标。
The content of methyl functional group of humus is an important index to evaluate the humification of soil.
石灰、胡敏酸互作可减少土壤弱酸溶态铅的含量,可提高土壤残渣态铅的含量。
Mutual effects of lime and humic acid lower weak acid dissolvable lead contents and enhance residual lead contents in soil.
因此,在14C 甲磺隆形成BR的过程中,富啡酸的作用>胡敏素胡敏酸。
Therefore, fulvic acid played an important role in the process of BR formation of 14 C metsulfuron methyl.
结果表明,胡敏酸各级分随级分数的增大芳构化度逐渐降低,分子结构趋于简单。
The resu lts showed that the condensation degree of the fractions decreased and the structure became simpler with the fractional number increase.
长期施用有机肥能提高胡敏酸的含量,施用无机化肥可提高富里酸降低胡敏酸的含量。
Application organic fertilizer for long time can improve the content of humus, and inorganic fertilizer can enhance the content of Fulvic acid, decrease the content of humic acid.
结果表明:通过施肥提高腐殖质的含量同时能降低胡敏酸E4/E6值,增加了胡敏酸分子的复杂程度。
The results showed: fertilization could increase the content of humus, decrease E4/E6, and improve the degree of complexity of humic acid molecule.
然后采用“311—a”最优混合设计,研究碳酸钙、钙镁磷肥、胡敏酸组合配比对治理土壤镉污染的效果。
And then, "311-a" optimum compound design was used to study on remediation of cadmium contaminated soil with calcium carbonate, calcium magnesium phosphate and humic acid.
通过室内培养试验研究了玉米秸秆在暗棕壤和水稻土中分解期间全土及不同结合态胡敏酸、富里酸数量的动态变化。
In a laboratory incubation experiment, timing change in amount of humic acid(HA) and fulvic acid(FA) was studied in dark-brown soil and paddy soil during corn stalk decomposition.
通过室内培养试验研究了玉米秸秆在暗棕壤和水稻土中分解期间全土及不同结合态胡敏酸、富里酸数量的动态变化。
In a laboratory incubation experiment, timing change in amount of humic acid(HA) and fulvic acid(FA) was studied in dark-brown soil and paddy soil during corn stalk decomposition.
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