Before leaf spreading
The first formal irrigation should be before their leaves are spread. At this time, water is more needed. The time can be determined according to different regions. It can promote the degree of germination and root growth before the middle of April. However, it must not be poured with a large amount of water because they want to grow well. It exceeds their water absorption capacity and does not absorb it, but causes water storage. This has a great impact on root development. If you don't master it well, it may rot p>
Before flowering
The second formal irrigation is carried out before flowering, so this irrigation is also called pre flowering water, but it can't be too early. It should be carried out after the roots start to move. The purpose of this time is very clear, that is to make the roses have enough water during flowering and improve their quality. According to practical experience, if the pre flower water is well watered, the flowers can bloom 15% - 20% more. Therefore, we should not only grasp the time, but also control the quantity. But not every place has the condition to water at this time. Flower friends without this condition can choose to store water in a water cellar p>
After flowering
This watering is basically under June, because a large amount of water will be used for flowering during flowering, while a lot of water will be lost in other parts, so it is necessary to replenish water. This can also ensure the differentiation of flower buds next year, so that the flowers can grow better next year p>
Precautions
After each watering, loosen the soil, so that the water can enter the deeper part of the soil, rather than just stay on the surface, so as to prevent loss due to evaporation p>