When will soybeans be planted in Henan?
Sowing date of soybean in Henan Province
Soybean in Henan is actually soybean, belonging to dicotyledonous plants, Leguminosae, Soybean and Panicum. Generally speaking, soybeans are only planted once a year.
Soybean in Henan is suitable for summer sowing, and the specific time of summer sowing is June 10-25, and no later than early July. The climate is suitable in this period, and the germination rate of soybean after sowing in Henan Province is relatively high.
Sowing Methods of Soybean in Henan Province
Before planting soybeans in Henan, we should first select large and full seeds and then dry them, as long as the dried seeds can germinate.
Soybean seeds in Henan should be dressed with rhizobia before sowing, which is beneficial to germination. Prepare the soil to be used, spread the seeds evenly in the soil and cover it with soil.
Planting methods and key points of soybean in Henan Province
1, temperature management
In the early stage of soybean planting in Henan, it is necessary to ensure a warm environment and keep ventilation in the later stage. It is required to fix the greenhouse before sowing 1 week and cover it with plastic film immediately after sowing. Pay attention to choose sunny days after emergence, and open the film and release the seedlings in time.
2. Fertilizer and water
Generally speaking, it is best not to apply fertilizer at seedling stage, and use 50 grams of fertilizer per mu. Pay attention to spraying on sunny days, and the spraying frequency should not be too much. Foliage fertilizer should be applied at the flowering stage of plants, and should be fertilized again at the flowering stage. Soybean seedlings should not be watered before they are unearthed. If the seedlings are too dry, they can be properly watered to promote rooting.
Step 3 control pests
Soybean planted in greenhouse is easy to die in excessive fertilization because of the low temperature and humidity in greenhouse at seedling stage. In order to control pests, special harmless pesticides can be sprayed.
Mature Harvest Period of Soybean in Henan Province
Under normal circumstances, it takes about 4-5 months for soybeans in Henan to mature after sowing, and the mature harvest time of soybeans is generally in September in autumn.