How to grow white radish? More and more people have eaten radishes in the winter. According to the survey, most of the white radishes currently on the market are trafficked from other places, and there are not many white radishes produced locally. In fact, it is not difficult to grow local high-quality white radish. As long as you master the selection and cultivation techniques of white radish seeds, you can ensure that the farmers can be assured of seed.
1 Selection of fine varieties of white radish
In the white radish harvest season, the white radish with small upper part, slightly lower part, slender tail, upper cyan part, less white part, no spot, no injury and no disease is selected as the seed. In the harvest season, it is necessary to grasp the frost after the frost, before the snow frost, especially before the heavy snow, the white radish selected as the species can not be harmed by freezing, and as far as possible not to be hurt.
2 white radish cultivation technology
2.1 Separate storage with white radish
After harvest, especially after winter, store separately. The white radish that has been selected for seeding must be stored separately to avoid mixing with common edible white radish. First choose the site, don't dig too deep, so as to avoid the formation of water in the lower part when there is more snowfall in winter.
2.2 Kinds of white radish storage methods
Select white radish seeds, after sealing into a layer of fine soil, watering to ensure that the humidity inside the sputum is appropriate, so as to avoid the evaporation of water in the white radish. In the process of storage in winter, if there is less rain or snow, or there is no precipitation in the whole winter, you should open the mouth and pour water in the pot; if there is too much precipitation in winter, you should also open the mouth and, if necessary, plant Use a white radish to dig it out and put it in a well ventilated place to prevent the soil from getting too much water and causing it to be damaged.
2.3 Planting
After the lunar calendar has been thundered, choose a sunny day that does not thaw, and cultivate the white radish. Be sure to apply enough base fertilizer, deep plowing and simmering, and pouring water once. Then, planting was carried out according to a row spacing of 40 cm and a plant spacing of 30 cm. Pick the injured white radishes and eat them before planting.
2.4 Field Management
If the weather is fine and the temperature rises quickly, the seeds will start to germinate 10 to 15 days after planting with white radish. In the whole growth process, since the spring is in the high-prevalence period of various pests and diseases, it is necessary to do a good job in the prevention and control of pests and diseases. In particular, the prevention and treatment of diseases should be thorough, and it is absolutely impossible to bring various germs to the white radish seeds. In the process of white radish seed breeding, the main diseases are mosaic virus disease, soft rot disease, black spot disease, etc., the main pests are aphids, cabbage caterpillars, yellow bell beetles and so on. The prevention and control of these pests and diseases should be based on prevention. In the whole growth process of white radish, the field should be kept clean, and the unfertilized farmyard manure, especially the manure and feces, should not be applied, and the cultivating and weeding work should be done to ensure that the field is not dry. There is no water, and the environment is always well ventilated and light-transparent to reduce the probability of occurrence of pests and diseases to ensure its robust growth. In the event of pests and diseases, scientific prevention and control should be carried out in a timely manner under the guidance of scientific and technical personnel, and pests and diseases should not be allowed to spread in the plot.
2.5 timely harvest
In Zhumadian City, Henan Province, white radish seeds are generally matured after Xiaomang and before the species. If the previous climate is abnormal and there is a continuous low temperature, the harvest season may be postponed, but generally it will not be postponed too much. When the white radish seeds are ripe, try to harvest them on sunny days and pick out the diseased plants and throw them away. Can't be mixed with healthy plants. After the white radish seeds are harvested, they should be fully dried and cleaned, free of impurities and glutinous grains, and then stored in a ventilated bag for ventilation. During the storage of white radish seeds, it should be aired continuously to avoid the occurrence of insects and mildew, and ensure the quality of white radish seeds.
The above is the selection and cultivation technology of the self-retained white radish seed. Friends who like it can collect this article and see if they can grow good radishes!
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