Cantaloupe/Muskmelon

Frank J. Dainello, Extension Horticulturist
Department of Horticultural Sciences,
Texas A&M University

photo of cantaloupe/muskmelon
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VARIETIES
Hybrids Caravelle, Explorer, Montaqua, Primo, Crusier, Copo deOrio, Impak, Gold Rush Super 45, Ovation, Hy-Mark
Open Pollinated TAM Uvalde, Perlita

SOIL PREFERENCE
Adaptable to wide range of soils, optimum soil is well-drained, medium textured, soil with 6.0 - 8.0 pH. Will tolerate heavier soils than most other cucurbits.

OPTIMUM GROWING CONDITIONS
Hot days and warm nights. Low soil and air temperatures can stunt growth. Fruit maturing with temperatures below 70oF are usually poor quality.

ESTABLISHMENT METHODS
Direct seeded and/or transplanted
Optimum time=
Spring- when soil temperature is >70oF
Fall- 80 - 90 days prior to average first frost date
Seeding rate= 3/4 - 2 lbs/A.
Approx seed/oz= 1,300
Seeding depth= 0.5 "- 1"
Seedling spacing= In-row 8 - 12" single line/78 - 80" bed, or, 12 - 24" with 2 lines/78 - 80" bed.

FERTILITY / FERTILIZATION
Rates presented as actual lbs/A N, P2O5 and K2O (base actual rates on soil test results).
Generalized rate lbs/A 120 - 70 - 70
N- 50 - 100 lbs; 40 - 50 lbs pre-plant + 20 - 30 lbs/A; side-dress at 2- 4 true-leaf stage, and at vining
P- 60 - 100 lbs; banded approx 2" below seed at planting
K- 60 - 100 lbs (most Texas soils contain adequate potassium)

WATER/IRRIGATION
Moderate water demand; 15 - 20"/season(many be significantly reduced with drip irrigation). Critical need periods - establishment and vining through fruit netting.

PEST MANAGEMENT
Major Diseases Control
Downy mildew Acrobat, Aliette, Bravo, Gavel, mancozeb, Ridomil Gold Bravo, Ridomil Gold Copper, Ridomil Gold MZ
Powdery mildew Bravo, Cabrio, Flint, Nova, Procure, Quadris
Alternaria Bravo, Cabrio, Flint, mancozeb, Quadris
Gummy stem blight Bravo, Cabrio, mancozeb, Quadris
Vine decline Long rotations (5 years), tolerant varieties, Scholar (drip application only)
Viruses None
Nematode K-Pam, Telone II, Telone C-17, Vydate

Major Insects Control
Cucumber beetle Asana, Capture, endosulfan, Guthion, permethrin, Sevin
Leafminer Agri-mek, permethrin, Spintor, Trigard, Vydate
Aphid Actara/Platinum, Admire, diazinon, endosulfan, Fulfill
Pickleworm and melonworm Asana, Capture, Lannate, permethrin, Spintor
Whitefly Actara/Platinum, Admire, Danitol, endosulfan, insecticidal soap, Vydate
Mites Agri-mek, Capture, Danitol, Kelthane

Weeds Control
Preplant incorporated Alanap, Prefar
Preemergence Command, Curbit, Prefar, Sandea, Strategy
Postemergence Alanap, Dacthal, Poast, Sandea, Select, Treflan (shielded)
* NOTE---The above is a partial listing on controls intended as examples. Some labels may been revoked since the publication of this guide. Refer to product labels for specifics and use accordingly. Failure to do so may result in crop injury, death and/or citation for law violation. Humans, animals and the environment may also be adversely affected by misuse.

HARVEST
Days after planting= Usually harvested at the 3/4 slip stage of maturity. Fields may be harvested 5 -10 times over a 3-week period.
Direct seeded- 85 - 95.
Transplanted- 70 - 80.
Normal method= Hand harvested using harvest aid machinery.
Containers= Bulk wagon
Grades= Based on fruit diameter and freedom from defects.
Packaging/Handling= Number fruit/container; 9, 12, 18, or 23/half carton(approx 38 - 41 lbs). Sometimes bulk loaded. Usually hydrocooled to remove field heat and chlorine-treated prior to packing.

STORAGE/TRANSIT CONDITIONS
32-41oF at 95% RH; 1 - 2 weeks shelf-life, freeze injury at 30oF.

COMMENTS/PRODUCTION KEYS
  • Avoid heavy clay soils having poor aeration and drainage.
  • Plants are extremely cold sensitive temperature (night temperature < 50oF stunts growth), easily injured by frost.
  • Crop well adapted to plastic mulch/drip irrigation culture; results in increased earliness, quality and percent packed out.
  • Plastic mulched and drip irrigated crop responds well to fertigation.
  • Extreme care required during harvesting and handling to avoid bruising and increased decay during transit.
  • Chlorine-treat fruit prior to packing and/or direct sales to avoid potential of salmonella and cholera contamination.
  • Excessive nitrogen delays maturity and reduces fruit quality.
  • Moisture received after netting can reduce soluble solids and subsequent fruit quality.
  • Bright sunshine during fruit maturity enhances soluble solids and quality. Conversely, cloudy overcast skies reduce soluble solids, sweetness, in fruit.

Texas Cooperative Extension, Horticulture Crop Guides Series
Revised November, 2003
http://aggie-horticulture.tamu.edu/extension/vegetable/cropguides/cantaloupe.html
Prepared for Web delivery by Brooke Bludau, Amanda Zan, and Dan Lineberger