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In the world of gardening, finding the perfect soil amendment can make all the difference for delicate plants like orchids. One such remarkable substance is diatomaceous earth, a naturally occurring sedimentary rock composed of the fossilized remains of diatoms. When it comes to orchids, a special grade of diatomaceous earth can work wonders.
This unique material offers exceptional porosity, allowing for excellent air circulation and drainage in the soil. Orchids, being epiphytic plants, thrive in such conditions where their roots can breathe freely. The fine particles of diatomaceous earth also help retain moisture without causing waterlogging, a common pitfall for orchid growers.
Moreover, its natural composition provides essential trace minerals that boost plant health. By incorporating special diatomaceous earth into your orchid care routine, you're giving these exquisite flowers the best chance to flourish in your garden.
|
Item |
Result |
|
Moisture |
0.15 |
|
Penetration Rate |
4.02 |
|
Wet density(g/cm3) |
0.35 |
|
Tap density(g/cm3) |
0.45 |
|
Loss on ignition |
0.21 |
|
Residue on sieve(%) |
150/6.5 |
|
HF Residual |
17 |
|
Water soluble substance% |
0.36 |
|
Acid soluble substance% |
0.64 |
|
Sn(mg/kg) |
1.35 |
|
Pb(mg/kg) |
2.21 |
|
SiO2% |
90.1 |
|
Fe2O3% |
1.48 |
|
Al2O3% |
3.96 |
|
PH |
9.87 |
