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 check the data to know that rose branches withered, not because of lack of water and infected with bacteria, serious will lead to some branches and leaves withered and died. What is the withered branch disease of rose?
Generally occurs in the branches, leaves and red spots, the color gradually darkens, the center of the spot is generally light brown, the brown and purple edges around the spot are in obvious contrast to the green of the stem. Slowly, the spores of the bacteria will spread to the edge, and cracks will appear in the stem epidermis, and in severe cases, they will wither and die.
In order to improve the resistance of rose, the organic nutrient solution fermented by pure plant can be used to enrich and balance the content of nitrogen, phosphorus and potassium, promote the plant of rose to be strong, have strong vitality, and improve the resistance of rose.
The pathogenic bacteria are usually divided into robes on the branches, which occur more in winter, and continue to spread in the second year, generally from the wounds of rose branches, so be careful not to be infected with germs when grafting and pruning.
The control method did not collect the diseased branches and burn them centrally in autumn. Pruning should be carried out on a sunny day. When you get sick, you can spray 50% carbendazim wettable powder, 70% chlorothalonil wettable powder, or 50% carbendazim wettable powder 1000 times for prevention and treatment.
- Prev
If the rose shows these symptoms, it is already deficient in potassium.
When we say raising rose, we must pay attention to supplement nutrition, and nutrition must be balanced and rich, for example, the content ratio of nitrogen, phosphorus and potassium must be balanced, otherwise rose will appear some morbid symptoms because of lack of a certain element, for example.
- Next
If you raise these plants at home, you will no longer be afraid of formaldehyde residue and regret not knowing sooner.
When I raise these plants at home, I am no longer afraid of formaldehyde residue. I regret not knowing that there will be a big smell after the new house is decorated, and it will take a period of time to live in it. This is because the main component of the decoration material is A.
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