If the rose shows these symptoms, it is already deficient in potassium.
We say that to raise the rose, we must pay attention to supplement nutrition, and the nutrition must be balanced and rich, for example, the content ratio of nitrogen, phosphorus and potassium must be balanced, or the rose will have some morbid symptoms because of the lack of a certain element, such as lack of potassium in the rose. What's going to happen?
Potassium deficiency of rose
First of all, the edges of the old leaves and the lower leaves begin to turn yellow. if the potash fertilizer is not added in time, the yellowed leaves will spread to the middle, seriously endangering the roots of the rose. If it is more serious, there will be the phenomenon of rolling leaves, and looking at the positive leaves is deformed. Moreover, the extraction of new buds is also relatively short, and the root growth is also relatively poor.
Causes of potassium deficiency in rose
Sandy soil is more prone to this symptom, because the content of organic matter is less, coupled with Rain Water washing, it is more likely to appear potassium deficiency. In addition, in the process of fertilization, the use of too much ammonia nitrogen will also cause the normal absorption of roots and lead to potassium deficiency of rose.
Daily fertilizer protection, it is best to use ecologically safe organic nutrient solution, nitrogen, phosphorus and potassium content is rich and balanced, pure plant fermented liquid fertilizer, root absorption is relatively fast, promote rose rooting, recuperate the plant environment, blossom exuberantly, florescence longer, generally drip a few drops when watering.
Prevention and cure method
The main results are as follows: 1. Spray 0 during the growing period for rose with mild potassium deficiency. 5% potassium sulfate several times to correct potassium deficiency.
2. For plants with severe potassium deficiency, potassium sulfate was applied to each root in winter or early spring.
- Prev
It is most important to raise gardenia flowers to understand their habits. I blame myself.
To grow flowers, you must understand the habits of flowers, otherwise you will feel like dying no matter how you raise them. Gardenia is also the same, do not understand its living habits, this is why some people how to raise will die, before potted, we first.
- Next
Even if the rose gets withered branches, less watering will not solve it.
Full of joy bought a few rose home, raised for a period of time, the bud came out, but slowly found that the branches withered, in the end, no less watering, and will not dry, think a little angry. Later I checked the information and found out.
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