1. Carrying seedlings and seedlings: When planting, generally 7 to 8 days, the seedlings will grow out of buds. At this time, it is necessary to check the condition of the seedlings at any time to replant, thus ensuring the whole seedlings, and waiting until the seedlings grow out 7 to 8 When the leaves are in need, they need to be screened to save the higher quality seedlings, and the two plants occupy one hole.
2, the soil: its seedlings are relatively slow to grow, need to weed often, and then carry out the soil, in this process need to pay attention, do not hurt the roots, the last time you cultivate, you also need to carry out soil, keep at 15 to 20 Between cm.
3. Management of fertilizers and water: Nutrition in seedling stage is very important. In order to promote vigorous growth, fertilizer should be added. It is almost 150 kg of urea per hectare. If it grows too lush, do not add fertilizer, otherwise it will cause Overnutrition, easy to cause stems and leaves to go outside, you want to flower, you need to join, you need to add 450 kg of calcium phosphate, that is, 7500 kg of grass ash.
4, build a shelf: after planting 30-40 days, should be a shelf, you can use bamboo poles or wooden sticks, the height is more than 15 meters.
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