What are the varieties of bulb fennel? How to choose and raise seedlings?
Bulb fennel is a high-quality health care vegetable, raw food, cooked food are extremely delicious, deeply loved by consumers. Many people want to grow bulb fennel, but do you know what varieties it has? In addition, how to raise seedlings? Let's get to know it.
What are the varieties of bulb fennel?
1. White jade bulb fennel
Baiyu bulb fennel is a high quality bulb fennel variety with artificial hybridization of 90-4 and 90-2 as parents and directional selection of its hybrid offspring for four years and 7 generations. the corm epidermis is milky, flat, crisp, disease-resistant and high-yield. it is suitable for overwintering cultivation in open field and greenhouse in spring and autumn.
2. Ball fennel No. 2
Ball fennel No. 2, bred by Beijing Xiaotangshan Geothermal Development Co., Ltd., has strong plant growth potential, plant height of 90cm, 100cm height, white bulb, compact, spherical shape, high uniformity and single ball weight of 0.4kg to 0.8kg.
3. Ball fennel No. 3
The variety of ball fennel No. 3 bred by Beijing Xiaotangshan Geothermal Development Co., Ltd. is about 80 cm high, with white or yellow-white bulb, compact, spherical shape, high uniformity, single ball weight 0.4-0.8 kg, suitable for close planting.
4. Model bulb fennel
Model introduced from France, the first generation of hybrid species, plant height of about 80 cm, bulb white, compact, spherical, high uniformity, single ball weight 0.5-1.0 kg.
5. Italian bulb fennel
Introduced by Huazhong Agricultural University. The plant height is 54 cm, the spreading degree is 45 cm, the leaf shape and color are similar to those of fennel, and the basal leaf sheath is enlarged and oblate. The bulb has a longitudinal diameter of 11 cm, a width of 6 cm, a thickness of 3 cm and a bulb weight of 300 cm and 500 g.
6. Ferro Dutch variety
Mid-precocious, hybrid generation. The bulb is smooth, milky white, oval, neat. Leaves erect, bright green, strong disease resistance, fennel unique aroma, can be eaten fresh, can also be used as seasoning, plate trim. Mature 81 days after transplanting.
How to raise seedlings of bulb fennel?
1. Sowing seeds
Before sowing, rub the seeds first, then soak them in 20 degrees water for 1 day, put them in 20-22 degrees environment to accelerate germination, rinse with water once a day, and generally sprout in 6 days. Soak the seedbed and sow the seeds into the nutritious soil of 0.5-1 cm in the back cover. Generally speaking, the seed requirement is about 2 taels per mu.
2. Intermediate seedlings
When the bulb fennel seedlings grow to 3-4 true leaves, the growers should carry out the seedlings, usually 6 cm apart. Bulb fennel grows to about 15 cm and can be planted in the field with 5-6 true leaves. It is required that the plant spacing is about 28 cm and the row spacing is 35 cm.
3. Colonization
After the bulb fennel is planted, the field must be kept moist. When the seedlings grow to 25 centimeters, 10 kilograms of urea can be applied per mu. In the future, according to the growth trend, quick-acting compound fertilizer will be applied per mu with water.
4. Harvest
Generally, fennel bulbs can be harvested and put on the market about 10 weeks after sowing and 6 or 7 weeks after planting. If harvested too early, it will affect the expansion of the corm and reduce the yield. If it is too late, the corm fiber will increase and affect the quality. It can be harvested and listed when the bulbs outside the fennel bulbs are white or yellow-white.
Bulb fennel is a characteristic vegetable with high nutritional value and unique taste, which is loved by people. Many people grow it by themselves, and it is used to stir-fry meat and so on. Do you have anything to add about bulb fennel?
For the wonderful pictures and articles and popular comments on bulb fennel, you may be interested in the following recommended contents of Nongxun. Welcome to read.
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