Vitazyme
Field Trial Results: 1995-Present
Sweet Corn
 
Replicated Study

Date

Location

Cultural System

Vitazyme/Fertilization

Results

1999

Crossville, Tennessee (The University of Tennessee)

Variety:  Silver King

Planting date:  May 25, 1999

Soil preparation:  conventional tillage

Row spacing:  30 inches

Harvest date:  August 16, 1999

Replications: four

Vitazyme application:  Seeds for Vitazyme plots were soaked in a 5% Vitazyme solution for one hour, and air dried before planting.  Vitazyme was foliar sprayed twice at 13 oz/acre, on July 6 and July 19.

Marketable ears (comparisons at the same N level):

40 lb N: 3.6 tons/acre

80 lb N: 3.8 tons/acre

160 lb N: 3.7 tons/acre

40 lb N + Vitazyme: 4.0 tons/acre (+11%)

80 lb N+ Vitazyme: 4.9 tons/acre (+29%)

160 lb N + Vitazyme: 3.4 tons/acre
 

Marketable ear weight:

40 lb N: 9.1 oz/ear

80 lb N: 9.2 oz/ear

160 lb N: 9.0 oz/ear

40 lb N + Vitazyme: 9.3 oz/ear

80 lb N + Vitazyme: 9.0 oz/ear

160 lb N + Vitazyme: 9.0 oz/ear

 

Plant height:

40 lb N: 66.8 in

80 lb N: 71.8 in*

160 lb N: 70.2 in

40 lb N + Vitazyme: 68.8 in

80 lb N + Vitazyme: 73.0 in*

160 lb N + Vitazyme: 68.8 in

*Significantly greater than the control at P=0.05.

 

Cull ears:

40 lb N: 1.1 tons/acre

80 lb N: 0.9 tons/acre

160 lb N: 1.5 tons/acre

40 lb N + Vitazyme: 1.5 tons/acre

80 lb N + Vitazyme: 1.0 tons/acre

160 lb N + Vitazyme: 1.2 tons/acre

 

Stalk diameter:

40 lb N: 0.72 in

80 lb N: 0.80 in

160 lb N: 0.81 in

40 lb N + Vitazyme: 0.80 in

80 lb N + Vitazyme: 0.80 in

160 lb N + Vitazyme: 0.82 in

 

Plants per plot (40 ft):

40 lb N: 50

80 lb N: 59

160 lb N: 57

40 lb N + Vitazyme: 59

80 lb N + Vitazyme: 60

160 lb N + Vitazyme: 58

Fertilization:  100 lb/acre of P2O5 and K2O broadcast over all plots before final disking; 40, 80, and 160 lb of N/acre broadcast on appropriate plots before disking

 

 

 

Non-Replicated Study - Organic

Date

Location

Cultural System

Vitazyme/Fertilization

Results

1999

Penn Yan, New York

Variety:  Ice Queen (SH2)

Planting date:  June 2, 1999

Seeding rate:  20,000 seeds/acre

Row spacing:  1.6 meters

Soil type:  Honeoye fine sandy loam

Harvest date:  August 27, 1999

Vitazyme and fish applications:  Vitazyme at 13 oz/acre was foliar applied to Treatments 4 and 5 on July 7, about 35 days after planting.  Liquified fish at 2 qt/acre was applied to Treatments 2, 4, and 5 at the same time and with Vitazyme in the foliar spray, while a homeopathic treatment at 2 oz/acre was added to the fish and Vitazyme of Treatment 5 on the same date.

Sweet corn yield:

Control: 9,905 lb/acre
Vitazyme + fish: 14,765 lb/acre
(+49%)
 

Income increase:

+$487.87/acre

Fertilization:  A 1,000 lb/acre application of chicken manure (quite salty), with a 1-4-3% N-P2O5-K2O analysis, was made on the alfalfa field in August of 1998.  The field was treated with 350 lb/acre of a custom blended Fertrell product having 4-4-4% N-P2O5-K2O, comprised of one-third gypsum and two-thirds compost and various minerals, especially zinc and boron.  The alfalfa regrowth and fertilizers were then plowed down on May 3, 1999.

 

 

 

Non-Replicated Study

Date

Location

Cultural System

Vitazyme/Fertilization

Results

2001

Albion, New York

Variety:  Bonus

Planting date:  June 28, 2001

Seeding rate:  18,000 seeds/acre

Row spacing:  30 inches

Soil type:  unknown

Previous crop:  field corn

Harvest date:  October 14, 2001

Vitazyme application:  13 oz/acre preplant incorporated with the Vitazyme and the herbicide

Sweet corn yield:

Control: 6.5 tons/acre
Vitazyme: 6.9 tons/acre
(+6%)
 

Income increase:

+$20.00/acre

Fertilization:  200 lb/acre of 11-22-22% N-P2O5-K2O + Zn + B at planting; 125 lb/acre N (as a 32% N solution) preplant incorporated with the Vitazyme and the herbicide

 

 

 

Replicated Study

Date

Location

Cultural System

Vitazyme/Fertilization

Results

2001

Batavia, New York

(New York Crop Research Facility, Cornell University)

Variety:  Bonus

Planting date:  June 4, 2001

Row spacing:  30 inches

In-row spacing:  9 inches

Harvest date:  August 31, 2001

Replications: four

Vitazyme application:  (1) 13 oz/acre sprayed over the soil after emergence on July 6, and (2) again before tasseling on July 30; other products were added according to supplier recommendations.

Plant population:

Vitazyme: 22,059 plants/acre (+7%)

Harpin protein seed treatment: 20,753 plants/acre

Messenger: 20,317 plants/acre

ACA: 20,535 plants/acre

Asset RS: 21,769 plants/acre

Auxigrow: 21,115 plants/acre

K-Mag: 21,333 plants/acre

Control: 20,535 plants/acre
 

Sweet corn yield:

Vitazyme: 4.55 tons/acre (+5%)

Harpin protein seed treatment: 3.75 tons/acre

Messenger: 3.80 tons/acre

ACA: 3.43 tons/acre

Asset RS: 3.77 tons/acre

Auxigrow: 3.65 tons/acre

K-Mag: 4.06 tons/acre

Control: 4.35 tons/acre

 

Ears per acre:

Vitazyme: 13,854 (+0.5%)

Harpin protein seed treatment: 12,190

Messenger: 12,118

ACA: 12,190

Asset RS: 12,263

Auxigrow: 12,263

K-Mag: 12,698

Control: 13,787

 

Cob weight, 35 ears:

Vitazyme: 22.96 lb (+4%)

Harpin protein seed treatment: 21.53 lb

Messenger: 21.92 lb

ACA: 19.70 lb

Asset RS: 21.51 lb

Auxigrow: 20.83 lb

K-Mag: 22.35 lb

Control: 22.08 lb

Fertilization:  All areas received 250 lb/acre of a 15-15-15% N-P2O5-K2O dry formulation banded along the seed row at planting.  On July 10, 100 lb/acre of N was applied.

 

 

 

 

Replicated Study

Date

Location

Cultural System

Vitazyme/Fertilization

Results

2001

Mississippi State, Mississippi

(Mississippi State University)

Variety:  unknown

Planting date:  April 10, 2001

Replications: four

Vitazyme/Trichoderma application:  (2) Seeds were soaked with Vitazyme (10%) for five minutes, and then dried: (3) for Tricoderma harzianum, strain T-22 (1 oz/gallon of soluble powder), seeds were also soaked for 5 minutes and dried; (4) Treatment 4 received Vitazyme that had been autoclaved at 15 lb/in2 for 15 minutes at 121 C.

Emerged plants (14 days after planting):

1.  Control: 81.0 (a)

2.  Vitazyme: 74.0 (a)

3.  T-22: 80.2 (a)

4.  Vitazyme (autoclaved) + T-22: 82.8 (a) (+2%)

*Means followed by the same letter are not significantly different at P=0.05, according to the Student-Newman-Keuls Test.  LSD0.05=14.8.

Results of this study showed considerable plot-to-plot variation and no significant differences among treatments means for unknown reasons.

Fertilization:  none

 

 

 

 

Non-Replicated Study

Date

Location

Cultural System

Vitazyme/Fertilization

Results

2001

Norfolk, Nebraska

Variety:  proprietary

Planting date:  unknown

Soil type:  sandy loam

Irrigation:  center pivot

Vitazyme application:  13 oz/acre with the herbicide at planting time (on the soil surface); 13 oz/acre later after emergence

Leaf chlorophyll:

Control: 52.1 SPAD units

Vitazyme: 53.8 SPAD units (+1.7 SPAD units)

Yield results could not be collected., but there was considerably better root growth, larger ears, and less root and stalk rot with the Vitazyme treatment.

Fertilization:  5-20-20% N-P2O5-K2O + minerals (S, Mg, B, Zn, Mn, Cu) dry, preplant banded on either side of the rows; liquid starter; N applied periodically through the sprinkler system

 

 

 

 

Replicated Study

Date

Location

Cultural System

Vitazyme/Fertilization

Results

2003

Batavia, New York

(A.C.D.S. Research, New York Crop Research Facility)

Variety:  Sure Gold Super Sweet

Planting date:  June 24, 2003

Soil type:  Cazenovia silt loam

Tillage:  conventional

Seeding rate:  19,900 seeds/acre (drilled)

Planting depth:  1.5 inches

Harvest date:  September 20, 2003, 92 days after planting

Replications: four

Vitazyme application:  A starter treatment of 13 oz/acre was applied on the seeds at planting

Husked ear yield, lb/plot*:

1.  Control: 3.50 (a)

2.  Water only in-furrow: 19.65 (a) Average of Treatments 1, 2, and 3

3.  Water only 2x2:

4.  Vitazyme: 20.54 (a) (+5%)

5. Vitazyme + 6-24-6: 19.49 (a)

6.  6-24-6: 19.19 (a)

7.  Stimulate: 18.13 (a)

8.  Stimulate + 9-18-3: 18.38 (a)

9.  9-18-3: 18.41 (a)

10.  Fertiactyl GZ: 19.70 (a)

11.  10-34-0: 18.34 (a)

12.  7-17-3: 19.69 (a)

*Forty feet of the two inside rows were shucked by hand and weighed.  Means followed by the same letter are not significantly different at P=0.05 according to Bartlett's Test.

Despite no added nutrients, Vitazyme alone outyielded (though not significantly) all but one fertility treatment by making soil nutrients more available.

 

Increase in unhusked ear yield with Vitazyme alone:

+6%

Fertilization:  All starter fertilizers and biostimulant products were applied at the rates prescribed by the manufacturer, and either on the seeds or in a 2 x 2 placement (inches beside and below the seeds).

 

 

 

 

Non-Replicated Study

Date

Location

Cultural System

Vitazyme/Fertilization

Results

2003

Byron, New York

(A.C.D.S. Research, New York Crop Research Facility)

Variety:  Sure Gold Super Sweet

Planting date:  June 28, 2003

Soil type:  Galen very fine sandy loam

Tillage:  conventional

Planting depth:  1.5 inches

Row spacing:  30 inches

Seeding rate:  19,900 seeds/acre (drilled)

Harvest date:  September 29, 2003

Replications: four

Vitazyme application:  13 oz/acre on the seeds at planting

Plant height at 28 days*:

Control: 7.63 in

Vitazyme: 7.98 in (+5%)

*15 plants from each plot, measured and averaged.

 

Ear yield*:

Control: 4.87 tons/acre

Vitazyme: 5.54 tons/acre (+14%)

*Yields are adjusted to 72% moisture.

 

Ears per 40 feet of row:

Control: 68.0

Vitazyme: 69.0 (+2%)

 

Ear weight per 40 feet of row:

Control: 51.90 lb

Vitazyme: 55.60 lb (+7%)

 

Bare ear weight per 40 feet of row:

Control: 36.05 lb

Vitazyme: 38.05 lb (+7%)

 

Husk weight per ear:

Control: 0.23 lb

Vitazyme: 0.25 lb (+9%)

 

Ear weight:

Control: 0.53 lb

Vitazyme: 0.56 lb (+6%)

 

Ear length:

Control: 7.36 in

Vitazyme: 7.51 in (+2%)

 

Filled ear length:

Control: 6.95 in

Vitazyme: 7.28 in (+5%)

 

Unfilled ear length*:

Control: 0.41 in

Vitazyme: 0.23 in (-44%)

*The blank space of unfilled kernels of 4 above, determined by subtracting 5 from 4.

Vitazyme treated corn produced a higher yield of bigger, heavier ears that had many fewer unfilled kernels.

 

Income increase:

+$33.38/acre

Fertilization:  Both areas received 300 lb/acre of 15-15-15% N-P2O5-K2O, side-dressed on July 21.

 

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