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City of Carlsbad
Carlsbad, California
Chris Latham, Golf Course Superintendent
Kemper Sports Management
Golf Course Opened August 2007
Kemper Sports Management and the City of Carlsbad made the decision not to overseed fairways and roughs for fall 2007-2008.
Harold Vaubel, owner/agronomist of HGM Consulting, contacted Chris Latham, golf course superintendent, in August 2007, and presented an alternative method of not requiring overseeding. That program was approved by City of Carlsbad and Kemper Sports Management and started in October 2007. The following months of October, November, December and January, the golf course followed the program designed by HGM Consulting, and monitored by Chris Latham.
Since they saw such good response and results, the City elected not to overseed for this coming fall and winter season. Only the tee complexes will be overseeded with ryegrass.
Following is the program that was designed by HGM Consulting with the approval of Chris Latham, for the winter and spring of 2008-2009:
ESTIMATED DATES OF APPLICATION FOR
THE HGM FALL & WINTER PROGRAM
1. HGM Bermuda Green and HGM Bermuda Green Plus
2. Fall & Winter Turf Nutrient Fertilizer Program as follows:
Apply every two to three weeks as required.
Scheduled Application Dates and Product Rates
Based on sandy conditions – lower rates applied with tighter soils
September 15 HGM Bermuda Green 2.5 gallons/acre
September 22 Turf Nutrient Fertilizer Program set rates/acre
October 6 HGM Bermuda Green 2.5 gallons/acre
October 13 Turf Nutrient Fertilizer Program set rates/acre
October 27 HGM Bermuda Green 2.5 gallons/acre
November 3 Turf Nutrient Fertilizer Program set rates/acre
November 10 HGM Bermuda Green 2.5 gallons/acre
November 17 Turf Nutrient Fertilizer Program set rates/acre
Start Leaf Tissue Analysis Every 3 Weeks
November 24 HGM Bermuda Green Plus 2.5 gallons/acre
December 1 Turf Nutrient Fertilizer Program set rates/acre
December 8 HGM Bermuda Green Plus 2.5 gallons/acre
December 15 Turf Nutrient Fertilizer Program set rates/acre
December 22 HGM Bermuda Green Plus 2.5 gallons/acre
December 29 Turf Nutrient Fertilizer Program set rates/acre
January 5 HGM Bermuda Green Plus 2.5 gallons/acre
January 12 Turf Nutrient Fertilizer Program set rates/acre
January 19 HGM Bermuda Green Plus 2.5 gallons/acre
January 26 Turf Nutrient Fertilizer Program set rates/acre
February 2 HGM Bermuda Green Plus 2.5 gallons/acre
Apply Additional HGM Bermuda Green Plus If Frost Conditions Persist
February 9 Turf Nutrient Fertilizer Program set rates/acre
February 16 HGM Bermuda Green 2.5 gallons/acre
February 23 Turf Nutrient Fertilizer Program set rates/acre
March 2 HGM Bermuda Green 2.5 gallons/acre
March 9 Turf Nutrient Fertilizer Program set rates/acre
March 16 HGM Bermuda Green 2.5 gallons/acre
March 23 Turf Nutrient Fertilizer Program set rates/acre
Turf Nutrient Fertilizer Program
A total of 13 applications is required per the scheduled application and product rate sheet from September 15 to March 23
Ingredients:
Calcium Nitrate CANO3 1/3 lb N/1000
Potassium Nitrate KNO3 1/3 lb K/1000
Iron – Chelated Fe 7 lbs/acre
HGM Micros Blend Minors 1 gallon/acre
Calcium Plus 1 gallon/acre
Current (as of 08/12/08) estimated pricing is as follows:
Calcium Nitrate $1,050. per ton
Potassium Nitrate $1,300. per ton
Iron – Chelated $65. per acre
HGM Micros Blend $15. per acre
Calcium Plus $13. per acre
Please check with your local fertilizer company on better pricing on the Calcium Nitate and Potassium Nitrate products.
With 13 applications per the scheduled sheet included, the Turf Nutrient Fertilizer Program ranges per application from 1/3 lb. to ½ lb. of the nutrients included.
13 applications x .33 lbs. = 4.3 lbs. per 1000 sq. ft.
13 applications x .50 lbs. = 6.5 lbs. per 1000 sq. ft.
Per Scheduled Application Dates and Product Rates
From September 15 to March 23
HGM BERMUDA GREEN AND HGM BERMUDA GREEN PLUS PRODUCTS
FAIRWAYS, TEES, and DRIVING RANGE
45 ACRES OF AREA
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Crossings at Carlsbad
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HGM BERMUDA GREEN
45 ACRES OF AREA
x 7 total applications
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$43,750.
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HGM BERMUDA GREEN
PLUS
45 ACRES OF AREA
x 6 total applications
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$54,000.
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TOTAL
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$97,750.
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All HGM products are programmed to be applied every two weeks during the months of November, December and January. This will ensure the quality and effectiveness of HGM products to maintain green color and growth on the hybrid 419 bermudagrass.
This updated program for 2008-2009 can be used on overseeded hybrid 328 bermudagrass tee complexes.
The HGM products will enable the bermudagrass stolens and rhizomes to have continuous growth and assistance along with the ryegrass seed to help fill in the divots created on the complexes.
Mother Nature dictates during the winter months with rainfall and frost. HGM products do not require rainfall to maintain a green growing matrix. You can’t fool Mother Nature, but you can condition the soil first and then feed the plant at a lesser rate of fertilizer to maintain green color and for cost savings.
Following are pictures of the Crossings at Carlsbad golf course during the 2007-2008 growing season.
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