How to choose Wendan seed? What are the methods of raising seedlings?

When it comes to Wendan, some people may not know what it is. In fact, it is a good breed of grapefruit. In some places, grapefruit is directly called Wendan. This kind of fruit has a lot of benefits to the human body and has high nutritional value, so many farmers and friends will also grow it at home. How to choose the Wendan seed? What are the methods of raising seedlings? Next, the editor will tell you!

First, how to select Wendan seeds?

Wendan seed germination needs to first select a good seed, there can be no cracks in appearance, try to choose full and full. The surrounding environment has high requirements for temperature, which can germinate in the range of 15-18 ℃. If the temperature is too low, it will be difficult to germinate. Before planting, treat the seeds, choose the soft sandy soil, and put the tip of the seeds down in the flowerpot.

2. Wen Dan's method of raising seedlings

1. Dig the drainage ditch around the seedbed

The drainage channel must be dug around the seedbed, so that it is very convenient to irrigate and drain in time. The nursery bed must be arranged in the east-west direction, generally 120 cm wide and 20 cm high, 40 cm wide, and the length can be determined according to the topography. The surface of the border should be flat, and the soil should be fine and soft. A few days before sowing, three thousand jin of farm manure, 300 jin of plant fertilizer and soil on the surface should be mixed evenly, and then the seeds should be sown. Sowing can also be carried out after being born from September to December, when the seeds can be stored in sand until the spring of the second year.

2. Promote seed germination.

When sowing, first open in the field, the proper distance between each row of ditch is 10 cm, the amount of seed used per mu is about 30 jin to 37 jin. About 60,000 seedlings can be produced, and after sowing, cover with about 10 centimeters of dry soil, and then cover the ground with straw or weeds. Watering and moisturizing, you can irrigate once blank water where it is convenient to irrigate. When the ground is dry, you should pay attention to the frequency of watering and often keep the seedling bed moist, which can promote seed germination. After the seedlings are unearthed, uncover the grass as soon as possible.

3. Keep the seedbed moist

After the seedlings are unearthed, the nursery bed must always be kept wet, but it should not be allowed to accumulate too much moisture. When the seedlings grow to two leaves, the leaves become dark green. At this time, the fertilizer must be put into the early stage in time to use less fertilizer, increase the number of fertilizers, fertilize once every 10 days, and apply fertilizer 7 times in a row. In the later stage of its growth, the frequency and quantity of fertilization must be reasonably controlled according to the growth of seedlings, and the fertilizer is mainly poultry manure or available ammonia fertilizer.

4. Growth management

Some plant fertilizers or potassium phosphate fertilizers such as calcium superphosphate can also be used when fertilizing. Its growth management is usually one year, and the seedlings can grow to 30cm to 50cm high, which can be directly planted or used as grafted seedlings. At the seedling stage, we must pay attention to the moisture, do not add too much, and pay attention to the humidity in the air after watering. Also pay attention to timely removal of weeds in the seedlings, so as to reduce weeds and seedlings for nutrients. When using direct seeding to plant seedlings, we must pay attention to the correct management methods.

All right, that's all the editor wants to share with you. Remember to learn from the above method when buying Wendan seeds. In addition, if you don't know how to raise seedlings, you can also learn the skills above. I hope this article can help you.

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