09-06-2022 09:15
PLANTING GUIDE HYBRID BIG ROUND PUMPKIN F1 - SELINA 669
(GOLDEN COIN SEEDS)
I. Features
- Very strong plant, good tolerance to virus, less photoperiodism.
- Harvesting: 80 days after sowing.
- Fruit size: 12 - 13 cm x 24 - 26 cm.
- Fruit characteristics: dark green skin color, bright powdery skin, less fiber, sticky, sweet, light brown flesh color.
- Yield: 5.0 - 5.5 kg /fruit; 10 - 11 kg /plant.
II. Sowing density :
Distance | Double per bed | Singer per bed |
Bed distance | 7,2 m | 3,6 m |
Plant distance | 0,5 – 0,6 m | 0,5 – 0,6 m |
Density | 460 – 560 plant/1000m2 | 460 – 560 plant/1000m2 |
III. Soak, incubation and sowing
* Prepare warm water 50 – 52oC:
Mixing 40% boiling water (95 – 100oC) with 60% fresh water (25 – 30oC) got from drilled well or water faucet, stir well in 30 sec
* Soak the seeds in warm water as prepared in step 1 in 3 hours
* Incubation:
Clean the towels (or damp tissues), squeeze water out of them to maintain adequate moisture (about 80 – 85%)
Spread the seeds as soaked in step 2 on the towels, then put these towels in dark, warm place (around 28 – 30oC)
After 20 hours, rinse viscous on the seeds coat with tap water or well water and washing towels with hot water (100°C), squeezed and then incubating again
* Sowing:
After 30-35 hours, the seeds will germinate, please sow these seeds in the nursery or direct seeding on field.
Rinse seeds not germinated, washed and squeezed towels then incubated again, when all seeds germinate, continue to sow.
IV. Planting and maintenance
1. Fertilizers (for 1.000m2)
Fertilizer application for pumpkin cultivation depends on geographic conditions. However, we recommend applying the following guides:
* Quantity:
Mucks: 2 m3 | Super Phosphates: 50 kg | Urea: 20 kg |
Lime: 50 kg | NPK (16-16-8): 37 kg | DAP : 7 kg |
Potassium Chlorides: 23 kg |
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* Application:
Times | Stages | Quantity |
Basal | At tillage | 2 m3 muck + 50 kg Super phosphates + 20 kg NPK+10 kg KCl |
Side dressing at | 10 days after sowing | 1,5 kg Urea + 3 kg NPK + 1 kg DAP |
20, 30, 40 days after sowing | 1 kg Urea + 2 kg NPK + 2 kg DAP | |
48, 56 and 64 days after sowing | 4,5 kg Urea + 2 kg NPK + 3 kg KCl | |
75 days afters sowing | 3 kg Urea + 2 kg NPK + 4kg KCl |
* Notes:
- Lime should be applied at soil preparation to increase fertilizer effect
- Fertilizer should be applied far enough from the plant foot, deep enough (6-7 cm) to increase fertilizer effect.
- Fertilizing should be together with weeding increase fertilizer effect.
2. Cutting the tops:
When plants have 5-6 real leaves cutting tops in the morning, after choose 3 same strong branches, training tops spread equalize on ground
3. Drainage:
If planting on low field in the rainy season, fruits can be rot. Famer must have to good drainage, remove all grass on pumpkin field to prevented.
V. Plant protection:
* Powdery mildew disease:
It’s usually occurs when high humidity and a temperature of about 22 – 27°C, disease strong harmful in the highlands, where have more fog.
Spray 2 the sides of the leaves in late afternoon with the following chemicals: Imipemconazole (min 98,3%), Chlorothelonil (min 98%), Mancozeb (min 98%), Ethabosan (min 99,6%), Copper Oxychloride 50% + Metalaxyl 8%,…
* Viral disease:
Is harmful severe in the dry season, should be visit field usually and remove all infected plants (plant are yellow and twisted leaves on tops) to avoid spread other plants.
Spray the lower side of the leaves to prevent the insects (suck group) with the following chemicals: Dinotefuran (min 89%), Clorfenapyr (min 94%), Diafenthiuron,…
* Borer group worm:
Harmful through all vegetable period.
Spray the lower side of the leaves in late afternoon with the following chemicals: Chlorantraniliprole (min 93%), Indoxarb, Emamectin Benzoate (Avermectin B1a 90% + Avermectin B1b 10% ), Chlorfenapyr (min 94%), Flubendiamide (min 95%),…
* Notes:
- Fungicide should be sprayed at old leaves.
- Pesticide should be sprayed at young leaves.
- Pesticide should carefully sprayed at the lower side of the leaves./
We wish you the best harvest with Golden Coin Seeds!
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