Do you know that it is necessary to fertilize the Chinese rose, use the right fertilizer at the right time, and strengthen the roots for safe winter?

1. When can Chinese rose be fertilized in winter? This situation is also controversial. Some friends believe that when the temperature is low in winter, the rose will go into a dormant state and no longer grow and develop. At this moment, there is no need to fertilize, fertilization is to consume fertilizer. Actually, it's not. Applying some organic fertilizer to Chinese rose in winter can actually promote the development, make the plants more mellow, and also promote the temperature of the soil environment. Fertilization in winter will not have any effect on Chinese rose.

Pay attention to the chemical fertilizer application of rose. Must be alcoholized organic fertilizer. It can also be applied once in early winter. If people who love flowers in the north can sprinkle chemical fertilizer on the surface of Chinese rose when its roots are frosted on the ground, the soil layer can be insulated, moisturized and replenished. If there is no organic fertilizer or fertilizer that has not yet developed well, it can be applied at 0-5℃.

2. How to choose a chemical fertilizer? How to choose the fertilizer for roses in winter, is it suitable for roses? It is best to choose organic fertilizer to fertilize Chinese rose in winter. What is organic fertilizer? In fact, the main sources of organic manure are manure and green plant residues, while animal manure contains more phosphorus and potassium fertilizer, so it brings more nutrients to Chinese rose. Organic manure, such as pig manure, cow dung, fish intestines, bean cake fertilizer and so on, can also be found in daily life.

Then, according to the characteristics of these organic fertilizers and the characteristics of the chemical fertilizer needed by roses, it is easy to choose what kind of chemical fertilizer roses need. Roses are in full bloom and tolerant to shade, so the demand for nutrients will be great. Phosphorus and potassium fertilizers are indispensable nutrients for the growth and development of roses. Therefore, when fertilizing roses in winter, you can choose organic fertilizer with phosphorus and potassium fertilizer. For example, pig manure and cow dung are good organic fertilizers, which can meet the requirements of Chinese rose, but accurately speaking, they cannot completely produce rich nutrients for Chinese rose. Therefore, when applying fertilizer, you can mix some bone particles in this place, which can increase the content of phosphorus and potassium fertilizer, make the rose grow well, and it will be more gorgeous when it blooms next year.

3. Fertilization methods such as pig manure and cow dung. , slightly mellow, it is applied when fertilizing roses. You can directly turn it over on the original soil, sprinkle the fertilizer directly on the soil surface after turning it over, and then mix it properly. Shallow burying is ok, but shallow burying must be done in a circle 5 cm away from the root of the rose, and then organic fertilizer should be buried in it. As long as the fertilizer doesn't touch the roots, bury as much as you can. The bigger the burial, the more flowers will bloom in early spring, and the more beautiful it will be.