Zucchini can also be called white melon, the origin is in southern North America, Xiao Bian remembers that he did not eat it when he was a child, and he did not hear it. It was later contacted. Now there are many areas where we grow zucchini in China. Let's take a look at the high-yield cultivation points of zucchini.
1. Soil preparation and fertilization
The main fertilizer of zucchini is mainly organic fertilizer. Generally, 2000 kg of organic fertilizer is applied per mu, 90 kg of cake fertilizer, 40 kg of compound fertilizer, and 80 kg of grass ash. The fertilizer is evenly spread on the ground, deeply turned 30 cm, and the ground is leveled.
2. Ditching and squatting
The zucchini is cultivated by deep ditch sorghum and mulch film. The sorghum is 100 cm wide and 20 cm high, and the ditch width is 25-30 cm. Before planting, 45% bacteriostatic agent is used for disinfection for 7 days.
3. Variety selection
The early-maturing varieties of zucchini include the early Qing Dynasty, the first monkey, the Atai generation, the special early 1st, the small white skin and the flowered zucchini, etc. The medium-maturing variety has the long vine zucchini, etc., generally in the early spring, in the greenhouse (room) Cultivation is carried out with high efficiency.
4. Germination
After being exposed to sunlight, the seeds of zucchini are stirred in water at 50-55 ° C for 15 minutes, then immersed in room temperature for 6-8 hours, washed and placed in a temperature of 25 ~ 30 ° C to keep warm and moisturizing germination and wash once every 6 hours with water. It can germinate after 2 to 3 days.
5. Seeding method
Each squash of squash can lay a germinated seed in each nutrient bowl or earthy soil, planting buds down, and then cover with 2 cm thick fine soil, then cover the plastic film to keep warm and moisturize, and the seeding amount per acre is 400-500 grams.
6. Colonization time
Zucchini seedlings 3 leaves 1 heart or 4 leaves just started to grow when the seedling age is about 30 days, and the small variety plants are planted in a double row of 40×40 cm, about 1800 plants per mu. The large-scale varieties are planted in a row of 50×50 cm, with about 1600 plants per mu.
7. Colonization method
One day before the planting of the zucchini, the water is poured, and the seedlings and seedlings are selected. The roots are transplanted with soil as much as possible. The roots should be stretched normally when planting. After planting, the root water should be poured and the planting holes should be tightly covered with fine soil. Water once a day until the seedlings survive.
8. Temperature management
The shed temperature of the squash in the slow seedling stage is 25-28 °C during the day and 18-20 °C during the night. The shed temperature is 20-25 °C during the daytime, and 12-15 °C during the night. The temperature is 22-26 °C and 15-18 °C during the daytime. , the minimum is not lower than 10 °C.
9. Artificial pollination
Zucchini must be artificially pollinated when the temperature is low in the early spring season. Generally, the male flowers that are open on the same day are taken before 9:00 am, the corolla is removed, and the flowers are gently applied on the head of the female flower, or used with plant hormones such as anti-fallin and sage. Explain the operation.
10. Fertilizer management
The planting of zucchini should be timely watered according to the soil moisture. When the fertilizer is lacking in the late stage, 10 to 15 kg of compound fertilizer or sprayed foliar fertilizer can be applied per mu.
11. Harvest at the right time
Zucchini is mainly based on edible melons. When it meets the requirements of commercial melons, it is harvested. The plants that grow vigorously should be kept more melons and melons. The long-growing plants should pick melons late, and the plants with weak growth should have less melons and early melons.
The above is the cultivation key of zucchini. In fact, it is vital to plant any crops, seed selection, watering, fertilization, pest control, etc. You can focus on it!
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