Planting conditions
Due to its origin in tropical areas, pineapple likes warmth, avoids cold and is afraid of frost. When the temperature is low, it grows very slowly and requires a sunny environment p>
Most species do not have strict requirements for sunshine hours, but pistachio needs less than 12 hours of sunshine to bloom p>
It is not strict with the soil, but it grows well on fertile and loose soil p>
The weight of one thousand seeds is about 139, and the seeds can be used for 3 ~ 4 years. The fruit ripening period is inconsistent, and it is easy to fall off after ripening. It should be picked with ripening p>
Planting
Using ordinary nursery soil to sow and cultivate seedlings can grow well p>
Use the seedling tray to sow. After sowing, cover about 1.5cm of fine soil, not too thin, otherwise it is easy to excavate with the seed coat, and the seedlings will emerge 4 days after sowing p>
It is easy to sprout, but it is often not neat. Seeds should be carefully selected so that the seedlings are neat p>
Pineapple seedlings are very afraid of drought. When the drought is a little severe, they will die, and it is difficult to recover even if watered. Special attention should be paid to this point when raising seedlings p>
Because it is a straight root plant, it is best to use a plastic seedling pot with a diameter of 8cm to form seedlings, and only transplant the seedlings once, and plant one seedling in each container. The light should be fully seen at the seedling stage. If the seedlings are large and the vines are intertwined, they should be separated as soon as possible, and the seedling raising bowl should be moved a certain distance if necessary p>
Cultivation management
After the final frost, the pineapple is planted. In areas with relatively low night temperature, early planting is generally not advocated. It has strong self sowing ability. If you don't care about the early and late flowering, you can also use self sowing seedlings in the second year of cultivation. However, due to the lack of seed selection and late emergence, the greening effect is worse. The growth of Chinese prickly pear is large, so plantar fertilizer should be applied, sprinkled evenly and turned deeply p>
Dig the hole for planting, remove the plastic seedling bowl, plant the seedlings in the hole, one plant in each hole, cover the seedling lump with fine soil, then water, cover the soil and seal the hole p>
The plant spacing for seedling cultivation or fertile soil should be appropriately larger; Self sowing seedlings emerge late, the growth is delayed, and the plant spacing should be appropriately smaller. Watering in time can promote the growth of stems and leaves, but be careful not to grow wildly, so as not to delay flowering p>
In the early stage, manually guide the vine to the trellis, fence, tree or other supports. In the middle and late stage, the plant itself has strong climbing ability. In addition to modeling, it doesn't need to care about it and let it climb and entangle. Potted plants should be watered and fertilized frequently p>