BALANCED APPROACH Grow-In Program
Select one POLYON® source: Apply at 2 – 4 lb N/1000 sq ft POLYON® 43-0-0: 4.7-9.4 lb product/1000 sq ft POLYON® 42-0-0: 4.8-9.6 lb product/1000 sq ft POLYON® 41-0-0: 4.9-9.8 lb product/1000 sq ft
POLYON® N
Apply micro MAP at 1 lb P/1000 sq ft 1.92 lb product/1000 sq ft
Phosphorus
Apply micro POLYON® 0-0-50 at 2 lb k/1000 sq ft 4 lb product/1000 sq ft Apply Tracer micronutrient package at 2 lb/1000 sq ft Apply green grade Milorganite at 4 lb/1000 sq ft
POLYON® K
Micronutrients
Calcium/Magnesium
Apply micro dolomite at 2 lb/1000 sq ft Nature Safe 5-6-6: Apply 4 lb/1000 sq ft OR Endoroots 3-3-4: Apply 10 lb/1000 sq ft
Organics
Harrell’s Divot/Recovery Mix (Tan): Apply 200 – 1000 lb product/1000 sq ft OR EarthMAX® G: Apply 20 – 40 lb product/1000 sq ft Plus MaXand: Apply 50 – 200 lb product/1000 sq ft
Amendments Soil Conditioning, CEC, Water Utilization, and Bioactivity
Lexicon
Apply at 21 oz/acre (0.47 oz/1000 sq ft) within 21 days after sprigging
Granular
Alternate the below and apply every 3-5 days
Apply micro 21-0-0 at 0.5 lb N/1000 sq ft 2.4 lb product/1000 sq ft Harrell’s Micro 18-2-9 at 0.5 lb N/1000 sq ft 2.8 lb product/1000 sq ft
Micro Soluble N
Micro Complete
Begin weekly applications after first mowing or when soil is stable enough for ground spray equipment. Convert to maintenance foliar program at 100% coverage.
Foliar
N30 Plus 30-0-0 Bio-MAX® 4-0-0 Title Phyte® 0-0-30
Apply at 3 oz/1000 sq ft (0.07 lb N/1000 sq ft) Apply at 3 oz/1000 sq ft (0.01 lb N/1000 sq ft) Apply at 3 oz/1000 sq ft (0.08 lb K/1000 sq ft)
Harrell's Grow-In Program vs Industry Standard Programs TifEagle Bermudagrass Greenhouse Study 2018 Harrell's Grow-In Program Standard 90/10 Sand/Peat Standard USGA Sand Harrell’s Grow-In Program vs Industry Standard Programs TifEagle Bermudagrass Greenhouse Study 2018
Grow-In Study
0 10 20 30 40 50 60 70 80 90 100
Standard USGA Sand Standard 90/10 Sand/ Peat
Harrell’s Grow-In Program
800.282.8007 • www.harrells.com
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