How to grow before getting old in spring
Spring is not always a common vegetable, and there are many planting areas, so how to grow it if it is not old in spring?
I. selection of sites
The sandy loam with loose soil, deep soil layer and good drainage was selected for planting.
After selecting the planting land, we still need to carry out deep ploughing, and then spread rotten farm manure after deep ploughing, usually 2000-2500kg/ mu, at the same time, calcium phosphate and plant ash can also be applied, so that the spring will grow better.
Second, sowing seeds
Generally, the sowing method of on-demand is adopted, which needs to be watered before sowing, and finally covered with soil.
Generally, the seeds are sown from late August to late October. The climate is different in different areas, and the sowing time can be adjusted according to the weather conditions.
The row spacing of sowing is generally 30cm to 40cm.
Third, intermediate seedlings
After the seeds grow seedlings, there should be time seedlings, and get rid of sick seedlings, weak seedlings and so on.
Generally, seedlings will emerge 2-3 days after sowing, and the whole field will be sprinkled with poison or spray when sowing, so that underground pests can be controlled.
IV. Other management
We should also do a good job in the management of watering and fertilization during the growing period of spring immortality.
Watering: the germination period should be watered more, but the amount of water should not be too much, so that less watering should be done.
Fertilization: topdressing by stages, generally topdressing for 2-3 times, and re-application of urea 15kg during the leaf growth period.
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