Effeet of an 8 years experiment with different kinds of fertilizer application treatments on organic-mineral complex and humus united pattern was conducted.
通过8年长期定位试验，研究了不同施肥方式对褐土有机无机复合状况及腐殖质结合形态的影响。
The SV organic and mineral fertilizer was a new fertilizer made in Shanxi Agricultural University.
SV有机无机复肥是山西农业大学化控中心研制的新型肥料。
The SV organic and mineral fertilizer was a new fertilizer made in Shanxi Agricultural University.
SV有机无机复肥是山西农业大学化控中心研制的新型肥料。
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