Sigma 7-2-1 Bio
With Value-Added Biologicals
For higher organic nitrogen requirements, a value-added fertilizer functioning at the rhizosphere to fuel metabolic nutrient cycling and organic mineralization. Between the carbon-inducing and humic acid-rich content, your roots will have the nourishment needed for sustainable yields. Boost root growth and overall plant health with Sigma 7-2-1 true granular microbial fertilizer.
Available Packaging:
50Lb.Poly Bag (22.68 KG) 2000 Lb.Totes (907 KG) Bulk Load
Guaranteed Analysis
| Total Nitrogen (N) | 7.0% | ||||
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| Available Phosphate (P2O5) | 2.0% | ||||
| Soluble Potash (K2O) | 1.0% | ||||
| Calcium (Ca) | 5.0% | ||||
| Iron (Fe) | 0.1% | ||||
Derived from poultry manure and feather meal.
| Humic Acids | 3.0% |
| Beneficial Bacteria | 2,800,000 CFU/Lb |
| Endomycorrhizae | 6.1 Prop/Lb. |
| Trichoderma | 480,000 CFU/Lb |
Also available without BIO Package (beneficial bacteria, endomycorrhizae, trichoderma)
Application Rates
Turf
Natural:
Medium: 11 lb. / 1000 sq ft. (0.75 lb. N)
Lawns:
High: 14 lb. / 1000 sq ft.(1.0 lb. N)
Golf Course
Low Rate:
7 lb. / 1000 sq ft.(0.50 lb. N)
Medium Rate:
11 lb. / 1000 sq ft. (0.75 lb. N)
High Rate:
14 lb. / 1000 sq ft. (1.0 lb. N)
Vegetable
Low Rate:
(Examples – peas, beans) Incorporate 571 lb. at planting or per organic certification rules.
Medium Rate:
(Examples – asparagus, beet, carrot, melon, pepper, cauliflower, broccoli, brussels sprouts, and celery) Incorporate 1430 lb. per acre at planting or per organic certification rules.
High Rate:
(Examples – onion, sweet corn, potato, tomato) Incorporate 1430 lb. per acre at planting then broadcast or band additional fertilizer after plants are well established or per organic certification rules.
Tree & Palm
Rate based on 1” of trunk diameter (caliper). Example: for 10” trunk diameter (caliper) multiply label rate by 10.
Incorporation:
Mix with soil in bottom of holes priorto transplanting. Apply 3.5 lb. at Transplanting.
Broadcast:
Apply 7.0 lb. at Transplanting.
Ornamentals
Low Rate:
(for heavy substrates with porosity < 60%)
Incorporation:
17 lb. per cubic yard of media
Landscape:
28 lb. per 1000 sq. ft.
Medium Rate:
(for most nursery stock and foliage plants)
Incorporation:
26 lb. per cubic yard of media
Landscape:
49 lb. per 1000 sq. ft.
High Rate:
(for light substrates with porosity > 80%)
Incorporation:
32 lb. per cubic yard of media
Landscape:
70 lb. per 1000 sq. ft.
Container Sizes
| 1 Gallon: | |
| Low Rate: 23 grams | High Rate: 43 grams |
| 2 Gallon: | |
| Low Rate: 43 grams | High Rate: 86 grams |
| 3 Gallon: | |
| Low Rate: 66 grams | High Rate: 137 grams |
| 5 Gallon: | |
| Low Rate: 150 grams | High Rate: 186 grams |
| 7 Gallon: | |
| Low Rate: 129 grams | High Rate: 280 grams |
| 10 Gallon: | |
| Low Rate: 157 grams | High Rate: 337 grams |
| 15 Gallon: | |
| Low Rate: 171 grams | High Rate: 357 grams |