Page 89 - 《广西植物》2025年第6期
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6 期                  蒋潇潇等: 蔗渣生物质炭对岩溶森林土壤磷素有效性的影响                                          1 0 7 5



























             不同小写字母表示同一蔗渣生物质炭添加浓度不同培养时间存在显著差异(P<0.05)ꎻ∗表示同一培养时间不同蔗渣生物质炭
             添加浓度存在显著差异(P<0.05)ꎮ 下同ꎮ
             Different lowercase letters indicate significant differences between different culture time at the same bagasse biochar addition concentration (P<
             0.05)ꎻ ∗ indicate significant differences between different bagasse biochar addition concentrations in the same culture time (P<0.05). The
             same below.
                         图 1  蔗渣生物质炭添加浓度与时间对土壤 pH(A)与土壤有效磷含量(B)的影响
                Fig. 1  Effects of bagasse biochar addition concentration and time on soil pH (A) and soil Olsen ̄P content (B)









































                                   图 2  蔗渣生物质炭添加浓度与时间对土壤磷组分的影响
                           Fig. 2  Effects of bagasse biochar addition concentration and time on soil P fractions
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