Fortune Telling Collection - Ziwei fortune-telling - Hollyleaf has white spots, what should I do?

Hollyleaf has white spots, what should I do?

Hollyleaf is white and infected with powdery mildew.

When Holly was first infected with powdery mildew, there were only some white spots on the leaves, and there were some white powder on the white spots. Touch it with your hand, and the white powder will stick to your hand. For a long time, the leaves of Holly were covered with white powder, which seriously affected the growth of Holly and eventually led to its death.

In this case, it is enough to spray relevant chemicals for prevention and control. The disease can be controlled by spraying the whole holly tree with triadimefon and water 1000 times continuously for three times. When cultivating potted Ilex, attention should be paid to the density between plants. The denser the culture, the more prone to powdery mildew, and it will be more serious.

Extended data

Precautions:

1, adequate nutrition supply can make the leaves of Ilex grow fatter and bigger. Fertilize holly, mainly some diluted nitrogen fertilizer. During the growing season, you can apply more fertilizer several times. At other times, you don't need to fertilize too often, just occasionally.

2. The soil should be loose, breathable and fertile. The acidity and alkalinity of soil should be neutral or slightly acidic. Flower friends can make their own nutritious soil to cultivate holly. Nutrient soil consists of sandy loam and some rotten leaves.