How to plant rapeseed in winter greenhouse? It’s easy to learn these four points.
Oily wheat is a very common vegetable in our daily life. It is a sharp-leaf shape with young leaves and young shoots. The leaves are bright in color, strong in disease resistance, adaptable, and very fresh. It is very popular among the people. favorite. In the autumn and winter, you can use the greenhouse to grow oily vegetables. As long as you pay attention to scientific cultivation methods, it is very simple and the yield is very high. So how do you need to grow?
I. Soaking seeds
Before planting, you can soak the seeds first, so that he can germinate better, and don't need to soak for a long time. It can be taken up in an hour. Then put it around 15°, take it for two days and then pick it up, so that the growing seedlings are neat.
Second, sowing
Before planting, prepare the seedbed first. Remember to choose a place with a high terrain. The soil should maintain a certain degree of humidity, but not too much water. Apply some organic fertilizer before planting for a while, plow the plough, remember to dilute it, and then you can plant it.
The sowing time is usually in the form of late September. You can first mix the fine sand and the seeds with each other. In this case, the seeds will not stick together. About 20 grams of seeds per acre.
Third, colonization
The seedbed should pay attention to maintain a certain degree of wetness. If the sun is relatively large, it is necessary to pay attention to proper occlusion. In addition, it is necessary to do pest control work.
If you plant it for about 20 days, you will grow five or six leaves. You can plant it at this time. Before planting the soil, pay attention to tillage and apply organic fertilizer. The organic fertilizer used in each mu of land is 3,500 kg. In addition, if you want to mix some other large elements of fertilizer, then do it. After all transplanting, water should be poured again. This time, the water is very important, so that the seedlings can better test the planted soil.
Fourth, management
After planting, it is also necessary to pay attention to the application of nitrogen fertilizer. Nitrogen fertilizer is very helpful for crop growth, especially in the early stage. One mu of land uses 5 kilograms of urea, which contains very rich nitrogen.
If you use a greenhouse to grow it, you can maintain the temperature very well. The most suitable growth temperature is 18° to 25°. Especially when cooling at night, you should pay attention to when the blade grows to more than 30 pieces. .
The above is about four points that need to pay attention to planting oily wheat in greenhouses. It is not a problem to master these four high-yield and high-quality products. I hope to bring help to everyone.
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