What are the diseases and pests of the big heart leaf vine? Disease and pest control of the big heart leaf vine

The big heart-leaf vine is a green foliage plant that many people like to grow. It can purify the air and beautify the environment. However, it often suffers from diseases and pests during its cultivation, which affect its appearance and even cause the big heart-leaf vine to die in severe cases. Today, the editor will specifically talk about the diseases and pests of the big heart-leaf vine, and also tell you how to prevent and control these diseases and pests.

What are the diseases and pests of the big heart leaf vine? Disease and pest control of the big heart leaf vine

1. Leaf spot

Leaf spot disease is a common disease of C. schrenkiana. After it occurs, a large number of white or light yellow spots will appear on the leaves. At this time, you can use 65% mancozeb wettable powder plus 500 times the liquid to spray, and use the medicine again every other day, which can significantly alleviate the symptoms of this disease.

2. Dieback

Tip dieback disease is also a common disease during the cultivation of big heartleaf vine. After it occurs, the leaf tips of big heartleaf vine will turn yellow and dry. To treat and prevent this disease, you can spray a thousand times solution of fungicide on the leaves of big heartleaf vine.

3. Scale insects

Scale insects are common pests in the cultivation of big heart-leaf vine. They will bite the leaves of big heart-leaf vine and affect its normal growth. For prevention and treatment, you can directly spray pesticides. Most of the time, three consecutive applications are required to completely eliminate the scale insects.

4. Red spider

Red spider mites are a common pest of the large heartleaf vine. If you just raise it at home, you can catch this pest directly with your hands. If you cultivate it on a large scale, you need to spray it with drugs, otherwise they will bite the large heartleaf vine and affect its ornamental value.