Cultivation Techniques of Melon in Greenhouse in North China
Planting melon in northern greenhouse needs to select suitable varieties, then seedling, planting, field management, pest treatment. The planting time is April of each year. After planting, pruning shall be carried out in time to prevent seedling from turning into melon. Daily cleaning shed weeds, appropriate topdressing can be.
Cultivation Techniques of Melon in Greenhouse in North China
1. Variety selection
In addition to considering the local environment, we should also consider disease resistance and select high-quality varieties.
II. Seedling
1. Seedling age and seedling time
Melon general seedling time in about a month, according to their own facilities to determine the seedling time.
2. Seed invasion and germination
Before soaking seeds, first dry the seeds and soak them in cold water for 10 minutes. Pour cold water, directly inject 55℃ water, pour while stirring with a wooden stick until the water temperature drops to 30℃, continue to soak for 4 hours, then pour the water into a gauze bag for germination, and sow when about 70% of the seeds are exposed to white tips.
3. Sowing method
Muskmelon had better use 30℃ warm water to irrigate enough nutrition bowl bottom water, and then use carbendazim or Pulick 500~600 times solution spray again, and then put the exposed white tip seeds flat in the middle of the nutrition bowl, gently press, seed cover 1~1.5cm wet nutrient soil, covering soil must be uniform, and then spread plastic film, buckle small arch shed or add furnace to facilitate emergence.
III. Planting
1. Planting time
Generally, the soil temperature of 10cm can be planted stably above 12 degrees for 7 consecutive days. In our area, the best planting time for arch hanging film planting in cold shed is April 10, and the best planting time for two film planting is April 20.
2. Planting method
To plant seedlings in bowls. Master planting density and plant spacing.
IV. Post-planting management
1, pruning method
Pruning should be based on the principle of beating early and beating small, tightening before and loosening after. Four leaves and one heart in time to pick heart. But to leave a vine in front of 4 leaves to do nutritional branches, 4 leaves of one heart should be timely picking. prevent the seedlings from turning into melons.
2, fixed melon, topdressing technology
When muskmelon seedlings each seat 3~4 melon, the minimum size like egg yolk, must be removed in time melon deformity melon.
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