1、 Fertilizer
1. Growth period: when passion fruit is in the growth period, nitrogen fertilizer is generally applied to it. Under normal circumstances, fertilization can be carried out about 20 days after planting. It is better to use water-soluble fertilizer with high nitrogen or urea. In addition, fermented peanut bran water can also be applied, and compound fertilizer is not recommended p>
2. Flowering and fruiting stage: before it blooms, it needs to be fertilized with potassium fertilizer, which can improve the flowering quality. After the flowers wither, high potassium compound fertilizer can be applied again, and some potassium dihydrogen phosphate and brassinolide can be sprayed on the leaves p>
2、 Fertilization method
When fertilizing it, the concentration of fertilizer should be lower and should not be too close to its roots, otherwise the heat generated by the fertilizer will burn its roots. Usually, after harvesting the fruit, it is necessary to apply farmyard fertilizer, generally about 20 kg per plant p>
3、 Precautions
In the later growth stage of passion fruit, potassium fertilizer needs to be applied, and the use of nitrogen fertilizer should be appropriately reduced. If a large amount of nitrogen fertilizer is still applied, it is not good for its flowering and fruit, which will cause the falling of flowers and fruits. In addition, when the plant is in the slow seedling period, it does not need to be fertilized p>