MUSKMELON (Cucumis melo L.)
I. Application and Amplification of General Seed Certification Standards
The General Seed Certification Standards are basic and, together with the following specific standards constitute the standards for certification of muskmelon seed.
II. Land requirements
Land to be used for seed production of muskmelon shall be free of volunteer plants.
III. Field Inspection
A minimum of three inspections shall be made, the first before flowering, the second during flowering and fruiting stage, and the third at mature fruit stage and prior harvesting.
IV. Field Standards
A. General requirements
1. Isolation
Seed fields shall be isolated from the contaminants shown in the column 1 of the Table below by the distances specified in columns 2 and 3 of the said Table:
Contaminants Minimum distance (meters)
Foundation Certified
1 2 3
Fields of other varieties 1000 500
Fields of the same variety not conforming to
varietal purity requirements for certification and from longmelon
Cucumis melo L.var utilissimus Duth. & Full.), oriental pickling melon
(Cucumis melo L. var. conomon Makino), snapmelon phnoot:
Cucumis melo L.var. momordica Duth.& Full., Cucumis prophetarum;
weedmelon (Takmek) (Cucumis melo (L.) Var. agrestis Naud. and
other non-dessert forms of Cucumis melo (L.) known to cross or
suspected of being able to cross 1000 500
B. Specific requirements
Factor Maximum permitted (%)*
Foundation Certified
Offtypes 0.10 0.20
** Objectionable weed plants None None
*** Plants effected by seed borne disease 0.10 0.20
* Standards for offtypes and objectionable weeds shall be met at any inspection conducted at and after
flowering and for seed borne disease at final inspection.
** Objectionable weed shall be : Cucumis prophetarum; Weedmelon (Takmek): (Cucumis melo (L.) Var.
agrestis Naud. and other non-dessert forms of Cucumis melo (L.)
*** Seed born disease shall be : Cucumber Mosaic Virus (CMV).
V. Seed standards
Factor Standards for each class
Foundation Certified
Pure seed (minimum) 98.0% 98.0%
Inert matter (maximum) 2.0% 2.0%
Other crop seeds (maximum) 5/ kg 10 / kg
Total Weed seeds (maximum) None None
* Objectionable weed seed (maximum) None None
Germination (minimum) 60% 60%
Moisture (maximum) 7.0% 7.0%
For vapour-proof containers (maximum) 6.0% 6.0%
* Objectionable weeds are the same as given at IV B above.