Prevention and Control of Diseases and insect pests of Yucca

Yucca has fewer diseases and insect pests, but it is also necessary to do a good job in prevention and control.

The common pests are shell insects, whitefly and coir moth, which can be controlled by corresponding drugs. The common diseases are brown spot and leaf spot, which can be controlled by spraying corresponding powders.

Diseases and insect pests of Yucca and its control

The main diseases and insect pests of Yucca

The main disease and insect pest of Yucca is white silk disease, which has a great influence on Yucca, and even has a devastating effect on the whole plant of Yucca.

Symptoms of major diseases and insect pests in Yucca

The whole plant of Yucca will wither, there will be many white fungi in the lower part of the stem, the diseased part will rot, and a large number of white fungal cords and brown sclerotia will be seen on the surface of the soil.

Transmission ways of main diseases and insect pests in Yucca

The pathogen of Yucca white silk disease will fall into the soil with the decay and fall of the diseased site, and the new plant will be infected again during the plant growth period in the second year after hiding.

Germs can also be spread through water, so the scope of silk disease will be found in places where there is water circulation.

Prevention and Control measures of main Diseases and insect pests of Yucca

The symptoms of Yucca should be examined in time, and the symptoms of white silk disease should be destroyed immediately to prevent the new plant from being infected again, and the Yucca near the diseased plant should be sprayed with pesticides.

Adding an appropriate amount of lime powder to the soil planted in Yucca can inhibit the reproduction of white silk pathogen.

Prevention and Control of Diseases and insect pests of Cymbidium

The common disease of Cymbidium is the same as that of Yucca, which is harmful to leaf spot and leaf spot. In terms of insect pests, the harm of shell insects, whitefly and night moth can be controlled by symptomatic medicine and powder spraying.

But there is a little bit of Phoenix tail orchid and silk orchid is different, for Phoenix tail orchid, anthracnose is a frequently-occurring disease, the spread speed is very fast, if the prevention and control is not timely, serious will lead to its plant death! Therefore, the management of water and fertilizer should be strengthened properly, and the planting environment should be good. If diseased leaves are found, clean them up in time. When the disease occurs, the appropriate medicine should be applied immediately to spray.

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