P-15 High Porosity Mix
A cost-effective high porosity growing mix for good aeration and drainage, specifically formulated for the cultivation of water sensitive plants and for winter planting. It contains extra coarse grade sphagnum peat moss (85%), coarse perlite (15%), calcitic lime, dolomitic lime, wetting agent and starter fertilizer with trace elements.
可供应尺寸：3.6 立方英尺 (210 升) 和 64 立方英尺 (3600 升)。
Components:
- Extra Coarse Peat Moss 85 %
- Horticultural Perlite (# 4) 15 %
- Dolomitic Limestone (Super fine)
- Calcitic Limestone
- Non-Ionic Wetting Agent (Granular)
- Starter fertilizer Charge (Granular)
化学分析：S.M.E. 法
| pH 值* | 电导度值(mmhos/m) | 硝酸盐氮 | 磷 | 钾 | 钙 | 镁 | 铁 | 锌 | 铜 | 锰 | 硼 | 硫酸根 | 氨氮 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PPM | |||||||||||||
| 5.5-5.8 | 1.3-1.5 | 72 | 4.02 | 125 | 44 | 34 | 1.2 | 0.09 | 0.02 | 0.39 | 0.04 | 170 | 0.5 |
物理分析：
| 干密度 | 含水率 | 气腔空隙 | 保水性 | 粗纤维 | 中等纤维 | 细纤维 | 细度 |
|---|---|---|---|---|---|---|---|
| (克/升) | % | % | x 干重 | +8 mesh (2.38 mm) |
+18 mesh | +100 mesh | -100 mesh |
| 70 – 85 | 35-45 | 18-22 | 8 – 12 | 25 – 40% | 15 – 25% | 35 – 45% | 7 – 10% |