How does rose powdery mildew break? The vitality of the treatment is as good as before.

Rose flower is called the queen of flowers, the probability of appearing in the petty bourgeoisie family is very high, as an ornamental plant, its advantage is that the flower area is large, flowering time is long, but a powdery mildew flower friends should do? Follow the rhythm of Xiaobian to teach you to solve the big problem of powdery mildew. There is no tedious process in the prevention and control process. The hearts of people who have leisure to cultivate flowers are generally quiet, because the sentiment of cultivating flowers cannot be underestimated.

General rose powdery mildew is more common in rose ornamental flowers, which is also one of the important limiting conditions affecting flower growth, rose powdery mildew how to solve? Such treatment, vitality as before! Rosette single cyst fungus is a kind of pathogen, often in winter plant leaves to see its shadow, to the spring warm weather, it will multiply its sub-wings, infected healthy plant juice, summer wind is generally large when the wind can infect other plants.

But rose powdery mildew disease period also follows certain rules, climate environment is too dry, light is not enough will become its unique environment of reproduction. Moreover, they could not fertilize too much, which could easily lead to excessive nutrition. If the leaves were too fat, they would become the target of insect attacks. Therefore, we should pay attention to the pruning of rose branches, pull out diseased leaves early, strengthen management and add less nitrogen fertilizer and more phosphorus and potassium fertilizer.

Plant disease resistance, but also flower friends need to pay attention to the place, after the rain to remove excess water, avoid moisture invasion early prevention of powdery mildew, in summer and autumn dry season, pay more attention to the humidity of the surrounding environment of rose, often spray water for rose, in the growth period of the plant more fertilizer, promote strong roots of plants robust. Later breeding must not be ignored yo, early discovery rescue rate will also increase the success coefficient, otherwise affect its face value will also be very sad.

In the case of powdery mildew, more ventilation and more strong light, natural bactericidal radiation is necessary, and 15 days as a cycle for sterilization measures, just found powdery mildew with some chlorosilazole, difenoconazole treatment effect is also very obvious, do not worry about using these drugs will destroy other healthy leaves, because the drug will work when it hits a diseased place, so in the case of powdery mildew treatment, be sure to spray all at the bottom of rose flowers.

When spraying, pay attention to spraying all the plants, otherwise the expected effect will not be achieved. Remember to spray the treatment drugs, do not ignore the addition of protective agents. The broad-spectrum fungicides in the agents will be toxic to the plants, but they will not have too much reaction to people. After dilution, watering will save some unnecessary trouble. In the appetite treatment drugs closely follow the instructions do not mess with oh, otherwise half the effort can be lost.