The latest common diseases of ginseng fruit and their control methods

Ginseng fruit is a kind of delicious fruit with high nutritional value, which is rich in high protein, a variety of vitamins and a large number of essential trace elements. But all plants are inevitably affected by diseases, and ginseng fruit is no exception, so what are the diseases of ginseng fruit? How to prevent and cure it? The following editor brings you the common diseases and control methods of ginseng fruit.

Cotton blight

Cotton blight occurs in the high temperature and rainy season in July and August, and the disease is more serious in viscous soil. When the disease occurs, the fruit appears light brown spots and white mildew spots. With the onset of the disease, the color of the spots gradually darkens, and the flesh will also turn brown. When the humidity is too high, the fruit stops growing and developing. Easy to fall off, but also gradually infect leaves, leaf disease will appear large-scale chlorotic spots, gradually rot.

Prevention and control methods: choose fertile, well-drained areas when planting, and cover the ground with film after planting to prevent Rain Water from splashing germs. Frequent application of organophosphorus and potash fertilizer to increase disease resistance, timely pruning of excess branches, greenhouse planting should pay attention to ventilation and light. When the disease is found, the diseased fruit leaves should be cleaned in time, and the general treatment method is deep burial or direct burning.

Coal pollution disease

The incidence of coal pollution disease is relatively rapid, the pathogen of coal pollution disease is fungi, mostly dormant in the soil and plant remains, wake up to produce spores in the spring of the next year, and spread rapidly through air, wind and rain and insects. It has occurred in the shaded humidity greenhouse, and it is easy to occur in the rainy season.

Prevention and treatment methods: pay attention to ventilation, ventilation, high temperature and humidity should pay attention to cooling and humidity, watering should be appropriate.

Black spot disease

Black spot mainly harms the leaves, the leaves produce black spots at the initial stage of the disease, and the leaf spots gradually expand with the increase of the disease, and finally make the leaves dry or necrotic.

Prevention and control methods: due to the excessive temperature difference between day and night in spring and summer, it is conducive to the occurrence and spread of black spot, and attention should be paid to the modulation of temperature difference to prevent the occurrence and spread of the disease.

The above is the whole content of common diseases and control methods of ginseng fruit in the planting process. If you like the above content, please follow this site, we will continue to update the relevant content.