What are the varieties and types of radish? How to raise seedlings of radish?

Radish is nutritious and delicious, many people like to eat it, and radish is also a very popular vegetable for growers. The variety of radish is still very rich, and the habits of different varieties are not suitable, but they basically run through the four seasons and enrich the daily diet of the public. So what are the varieties and types of radish? How to raise seedlings when planting? Let's get to know it.

Variety types of radish

1. Autumn and winter radish

Autumn and winter radish is a type of radish commonly cultivated in China. It is usually sown in late July and harvested in late autumn and early winter. Autumn and winter is a suitable growing season for radish, so it has good quality and high yield. Suitable varieties are: Xuzhou Dahongpao, Zhejiang University long radish, South Agricultural University green radish, Guangdong white jade radish, Yangzhou Datouhong, Jiaozhou green radish and so on.

2. Winter and spring radish

Winter and spring radishes are generally planted in areas with less cold winters, such as the south of the Yangtze River and Sichuan Province. Cold-resistant, strong in winter, not easy to bran heart. The varieties suitable for cultivation are Hangzhou Changqiao red tasseled radish, Yunnan March radish and Cheng Hainan Luzhou evening radish and so on.

3. Spring and summer radish

Spring and summer radish varieties are more cold-tolerant and winter. In the north, more radish varieties are planted in greenhouse, and the growing period is generally 45-60 days. The varieties suitable for cultivation are: Beijing firecracker tube, Penglai Chunluoxia, Nanjing May Red and so on.

4. Summer and autumn radish

Summer and autumn radish is generally sown in summer and harvested in autumn. the growing period is 50-90 days, and it is more cultivated in the south of the Yellow River Basin in China. The varieties suitable for cultivation are: Hangzhou small hook white, Chengdu all over red, Wuhan Riza No. 4 radish and so on.

Seedling raising methods of radish

1. Sowing time

The planting time of radish cultivated in different varieties and different regions is different. For example, winter radish is suitable for cultivation in humid, deep soil and well-drained soil. It is generally sown from late August to mid-September, and the harvest time is from November to December.

2. Sowing and raising seedlings

Sowing can be sowed by sowing, or sowing with high-border strips, and double-row or single-row planting can be decided according to their own varieties. The row spacing of round root varieties is 3-40 cm, the plant spacing is about 20 cm, and the row spacing of long root varieties is 4-50 cm, and the plant spacing is 3-40 cm. When sowing, open ditches or holes and sow 1-2 seeds in each place to cover the soil and be firm. Cover the soil after sowing, and the seeds will slowly sprout in about a week. Pouring water and putting some urea at this time can speed up the germination and emergence of the whole seedling.

3. Check the seedlings between seedlings

When the radish has two true leaves, it is necessary to get rid of the sick, weak and deformed seedlings; the second seedling between five leaves is also a fixed seedling, which ensures that the seedlings are complete and healthy; at the same time, proper ploughing, weeding and trench cleaning are needed to cultivate the soil.

4. Seedling stage management

1) weeding and soil cultivation: during the growth stage of radish seedlings, weeding and soil cultivation need to be carried out reasonably. generally, there are special tools, which can not only weed but also loosen the land and breathe a breath.

2) Water and fertilizer management: water should be watered once after the seeds are planted, and enough water should be watered after the seedlings grow. In general, a reasonable watering should be carried out after about three days. In addition to watering, fertilization is also critical. Radish seedlings should apply some nitrogen fertilizer when they just grow up. When the radish begins to grow slowly, you should apply some potash or phosphate fertilizer.

3) pest control: mainly aimed at diseases and insect pests such as aphids and downy mildew.

Phellodendron mandshurica (Thunb.)

The above is the introduction of the variety types and seedling raising methods of radish. When planting radish, growers must clear the types of varieties they planted and choose the appropriate sowing time. In the process of planting, we should pay attention to the management of seedling stage, which is the guarantee of high yield in the later stage.

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