| 
|
TYPICAL
TEST RESULTS
|
| When
tested for available water soluble nutrients by the extract method,
typical values have been as follows: |
| Soil pH |
5.0
- 6.0
|
(pH)
|
| Nitrogen |
0.2
- 0.3
|
percent |
| Phosphorus |
0.05
- 0.15
|
percent |
| Potassium |
0.05
- 0.2
|
percent |
| Sulfur |
0.05
- 0.1
|
percent
|
| Magnesium |
0.05
- 0.1
|
percent |
| Calcium |
0.3
- 0.5
|
percent |
| Sodium |
0.01
- 0.02
|
percent |
| Iron |
0.05
- 0.2
|
percent |
| Manganese |
0.005
- 0.015
|
percent |
| Copper |
0.0005
- 0.002
|
percent |
| Zinc |
0.001
- 0.005
|
percent |
|
GRADIATION
|
|
Sieve
Size
|
%
Passing
|
|
1
1/2"
|
100
|
|
1"
|
|
|
1/2"
|
95-100
|
|
1/4"
|
65-85
|
|
#10
|
35-55
|
|
#40
|
10-30
|
|
#100
|
0-10
|
|
UNIT
WEIGHT
|
|
Saturated
and surface dry
|
|
25-35
lbs/cf
|
|
|
BARK
MULCH (MEDIUM)
FEATURES
- Consists primarily
of YARD BARK which falls from the logs through handling. (Not removed
with a mechanical debarker!)
- Very low in fresh
cambium
- Very low in wood
particles
- Aged but not rotten
INGREDIENTS
Pine bark primarily
from short leaf and loblolly pine
APPLICATIONS
- Mulch for weed
prevention and moisture retention.
- Lightweight soilless
mixing agent for potting and bedding soils.
|