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Sigma 7-2-1

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. Boost root growth and overall plant health with Sigma 721 true granular microbial fertilizer.

Omri logo

Available Packaging:

2000 LB. TOTES (907 KG), 50 LB. POLYETHYLENE BAGS (22.68 KG), OR BULK LOAD

PDFs:

ENGLISH

Guaranteed Analysis

Total Nitrogen (N)7.0%
1.05%Water Soluble Nitrogen
5.95%Water Insoluble Nitrogen*
Available Phosphate (P2O5)2.0%
Soluable Potash (K2O)1.0%
Calcium (Ca)5.0%
Iron (Fe)0.2%

Derived from composted poultry manure and feather meal.

* 5.95% slowly available water insoluble nitrogen from composted poultry manure and feather meal.

ALSO CONTAINS NON-PLANT FOOD INGREDIENTS

5% Humate

Contains 11.3 Million Total Bacillus Bacteria Colony Forming Units (CFU's) per Lb.

Bacillus subtillus4.17 x 103 CFU's/gm
Bacillus amyloliquefaciens4.17 x 103 CFU's/gm
Bacillus laterosporus8.35 x 103 CFU's/gm
Bacillus licheniformis8.35 x 103 CFU's/gm
Bacillus mojavensis8.35 x 103 CFU's/gm

Contains 72.57 Total Mycorrhizal Fungi Propagules per Lb.

Glomus Aggregotum0.04 Propagules/gm
Glomus Intradices0.04 Propagules/gm
Glomus Mosseae0.04 Propagules/gm
Glomus Etunicatum0.04 Propagules/gm

Contains 1.13 million total Trichoderma Colony Forming Units (CFU's) per Lb.

Trichoderma harzianum1.0 x 103 CFU's/gm
Trichoderma koningii1.5 x 103 CFU's/gm

Application Rates

Turf

Natural:

Medium: 25 lb. / 1000 sq ft. (0.75 lb. N)

Lawns:

High: 33 lb. / 1000 sq ft.(1.0 lb. N)

Golf Course

Low Rate:

16 lb. / 1000 sq ft.(0.50 lb. N)

Medium Rate:

25 lb. / 1000 sq ft. (0.75 lb. N)

High Rate:

33 lb. / 1000 sq ft. (1.0 lb. N)

Vegetable

Low Rate:

(Examples - peas, beans) Incorporate 450 lb. at planting or per organic certification rules.

Medium Rate:

(Examples - asparagus, beet, carrot, melon, pepper, cauliflower, broccoli, brussels sprouts, and celery) Incorporate 1100 lb. per acre at planting or per organic certification rules.

High Rate:

(Examples - onion, sweet corn, potato, tomato) Incorporate 1100 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: 32 gramsHigh Rate: 64 grams
2 Gallon:
Low Rate: 64 gramsHigh Rate: 128 grams
3 Gallon:
Low Rate: 96 gramsHigh Rate: 203 grams
5 Gallon:
Low Rate: 128 gramsHigh Rate: 278 grams
7 Gallon:
Low Rate: 193 gramsHigh Rate: 418 grams
10 Gallon:
Low Rate: 236 gramsHigh Rate: 503 grams
15 Gallon:
Low Rate: 257 gramsHigh Rate: 535 grams