How to choose betel nut seeds? What are the methods of raising seedlings?

When it comes to betel nut, I believe many male friends love to eat it, especially the strong smell, many men like it very much, it is good to eat some properly, and eating too much has a negative effect on the body, but at present, betel nuts on the market are also popular. So how to choose betel nut seeds now? What are the methods of raising seedlings? Next, let the editor tell you!

First, how to select betel nut seeds?

Hainan native species are generally used, and the fruit shape is oval and long ovate. It is strictly forbidden to select seeds or purchase seedlings from betel nut yellowing vaccine areas. The native species of Hainan, which are about 20 years old, are selected as retained trees, with strong growth, sturdy stems, uniform and short internodes, more than 8 leaves and green leaves, drooping leaf tips, more than 4 ears per year, and more and stable fruit. The second and third ears with full maturity, large and many fruits and uniform fruit size should be selected from May to June.

2. Seedling raising method of betel nut

1. The method of seed breeding.

The betel nut seed nursery should choose the fertile sandy soil with sufficient water source, convenient irrigation and forest shading, or build a sunshade to increase the shade degree. Seedlings can be raised in plastic bags or in nursery beds. The seeds after harvest are often accelerated to sprout and then raised in the seedbed.

2. Seedling bed nursery

First hoe and loosen the soil, make a 1-1.2-meter wide border, and then open the hole according to the plant spacing of 30 cm x 33 cm. Put in budding hole by hole, cover the soil until there is no fruit, breed 4000 plants per mu, and often keep moisture and 60% shade after planting. When the leaflet unfolds, fertilize once and pick the soil along the rhizosphere. Cover the soil again and irrigate immediately. In order to grow fast and avoid the sun exposure, pay attention to cultivate the soil every year, fertilize 2-3 times, and increase the concentration of fertilizer. At the same time, pay attention to weeding, control of diseases and insect pests. After sowing, the seedling is 1-3 years old and 69cm high. When the base of the stem is slightly fat, it can be planted.

3. the method of raising seedlings in plastic bags

This method has the advantages of high budding rate, easy to manage, strong and neat seedlings, less root injury during transplantation and high survival rate after colonization. The specific method is: use a plastic film bag with a height of 20 cm 30 cm and a width of 20 cm 25 cm, with 3 to 4 small holes in the bottom, first load 2 prime 3 nutritious soil (topsoil, red soil and high-quality farm manure are mixed at 1:1:1), and then put the germinated seeds. Point up the bud, then fill the bag with soil, and sprinkle a thin layer of river sand on the mouth of the bag to avoid hardening. After that, put the nutrition bag under the shade shed and keep it moist during the seedling raising period, and at the same time apply some compound fertilizer solution properly. When the seedling has more than 2-3 leaves, it can be planted.

4. the method of directly embedding fruits into the soil to raise seedlings.

The method has the advantages of simple method, convenient operation and good effect. After the selected fruit is washed with clean water, one by one is directly inserted into the unconsolidated sandy soil layer without budding, the fruit pedicel is up, and the four sides are protected by a thick soil layer, covered with a layer of 2cm thick sand, sprayed with insecticide, then covered with straw, drenched with water every 2 to 3 days to keep the soil layer moist, after the seedlings grow, apply compound fertilizer water, and put the bed in a nutrition bag to raise seedlings after growing 1 leaf. Or according to the seedling size standard, it can be transplanted to a prepared seedbed and cultivated to a height of 1 to 2 meters and can be transferred.

After reading the above, you can know about betel nut seeds, it is better to choose Hainan native species which are about 20 years old, so that they can produce high quality betel nuts. As can be seen from the above, there are still several ways to raise betel nut seedlings, and you can choose the one that suits you.

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