规格 粒度及分布比例 硬度 水份 总含量 氮 磷 钾 备注
mm %
4.3-26.3-17.9 2~4 ≥90 30 ≤1.5 ≥48.5% ≥4.3 ≥26.3 ≥17.9 含Cu、Zn、S、Ca
12-15-13 - ≥90 12 ≤1.0 ≥40% ≥12 ≥13 ≥13 含Be
25-7-8（含镁） 2~4 ≥90 12 ≤1.0 ≥40% ≥25 ≥8 ≥8 含Mg
25-7-8 2~4 ≥90 12 ≤1.0 ≥40% ≥25 ≥8 ≥8 -
24-6-12 2~4 ≥90 12 ≤1.0 ≥42% ≥24 ≥12 ≥12 -
16-16-16 2~4 ≥90 12 ≤1.0 ≥48% ≥16 ≥16 ≥16 -
15-15-15 2~4 ≥90 12 ≤1.0 ≥45% ≥15 ≥15 ≥15 -
11-6-23 2~4 ≥90 12 ≤1.0 ≥40% ≥11 ≥6 ≥23 -
17-8-15 2~4 ≥90 12 ≤1.0 ≥40% ≥17 ≥8 ≥15 -
19-7-19 2~4 ≥90 12 ≤1.0 ≥45% ≥19 ≥7 ≥19 -
16-8-22 2~4 ≥90 12 ≤1.0 ≥46% ≥16 ≥8 ≥22 -
16-6-21（含镁） 2~4 ≥90 12 ≤1.0 ≥43% ≥16 ≥6 ≥21 含Mg
16-6-21 2~4 ≥90 12 ≤1.0 ≥43% ≥16 ≥6 ≥21 -
16-8-18 2~4 ≥90 12 ≤1.0 ≥42% ≥16 ≥8 ≥18 -