Bitter gourd is a kind of edible vegetable that has a bitter taste and has many functions such as detoxification and detoxification. It is generally best consumed in summer. If bitter melon is planted in the spring, it can be used as a summer vegetable supply to the market, and the economic value created is still quite high. Therefore, Xiaobian is here to introduce to you some of the key points of bitter melon spring greenhouse cultivation techniques.
First, choose good quality bitter melon varieties
The growth habits of bitter gourd are warm, wet, intolerant, and stress-resistant. When planting in greenhouses in spring, you should choose high-quality early-maturing varieties with good growth, moderate branching and strong resistance. .
Second, the seeding period
Bitter melon cultivation in the north is usually carried out in greenhouses in March-April, and planting can be carried out in early May. The Yangtze River Basin is planted in mid-March and planted in mid-April. Spring bitter melon cultivation in southern China can be planted in January-March.
Third, the preparation of bitter gourd before sowing
15-20 days before sowing of bitter gourd, deep tillage and soiling are required, and the decomposed organic fertilizer is applied in combination with tilling. 7-10 days in the field, then close the shed for 5-7 days, disinfect the soil through sunlight and shack.
Fourth, bitter gourd seed treatment and sowing
The bitter gourd seeds must be seed treated before sowing, and the seedling rate can be increased by soaking seeds and germination. The seeding amount is generally 0.75 -1kg/mu, and the water should be watered before the bitter gourd is planted. The density is 10*10cm. After the seed is finished, it should cover the fine soil with a thickness of about 2cm.
V. Timely transplanting value
When the bitter gourd seedlings grow to 5-6 true leaves, they can be transplanted and planted. When transplanting, the seedling density is 2500-3000 plants/mu. When taking the seedlings, the clods are required to be intact, and the roots are avoided as much as possible.
Sixth, field management
The field management of bitter gourd should do a good job of temperature control, pruning, fertilizer management, pollination and fertilization, pest control, etc., and lay a good foundation for the high yield and high quality of bitter gourd.
When the bitter gourd fruit has the mature sign of the top corolla dry, the melon strip is full, the peel stripe and the knob-like protrusion are obvious, it can be harvested. When picking bitter gourd fruit, it is best to use a pair of scissors to lightly cut the handle of bitter gourd to avoid damage to the fruit.
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