The causes and control measures of the latest pomegranate flax skin
Pomegranate is one of the seasonal fruits. In the process of pomegranate growth, the phenomenon of hemp peel will appear, which seriously harms the appearance and commodity value of pomegranate. Because of poor appearance, growers will deal with it at a low price, which will seriously affect the economic income of growers. So how does hemp skin come into being? How to prevent and cure it? Let's take a look at the detailed introduction.
1. Symptoms
Pomegranate peel is one of the most common diseases in the growth process of pomegranate. It mainly harms the fruit and causes serious damage to the appearance of the fruit. At the initial stage of the disease, brown waterlogged disease spots will appear on the calyx and fruit, and gradually expand and fuse with the passage of time. Finally, like a scab, black-brown protruding objects appear in the fruit, resulting in fruit cracking and other phenomena.
2. The regularity of the disease
The main cause of pomegranate sesame peel is iron and manganese in the soil, as well as diseases. The pathogen of this disease overwinters on the diseased leaves and branches of pomegranate in the form of conidia. When the temperature rises and the spring rain begins to fall in the coming year, they will disturb the breeding and infect the pomegranate. Under suitable conditions, it will be exposed to wind and rain to spread, and will infect other plants in a short time. In addition, its incidence is also related to air humidity, and it is easy for its spore bacteria to germinate in high temperature and high humidity environment.
3. prevention and control measures
First of all, we should do a good job in clearing the garden in winter, trim diseased branches and leaves, burn the fallen leaves, residual branches and diseased fruits in the garden, and reduce pathogens. Spraying stone sulfur mixture 1-2 times before pomegranate germination and difenoconazole from flowering to bagging can improve the plant's resistance to waterlogging and disease. Spraying once every half a month before the rainy season can prevent the disease. The application of organic fertilizer can improve the soil structure, enhance the tree potential and improve the disease resistance of plants.
The above is the reason of pomegranate hemp peel and the introduction of prevention and control measures, hope to help you, want to know more related knowledge, please pay attention to us.
- Prev
What if the leaves of the latest orange trees turn yellow?
Orange tree is a kind of economic crop, at the same time, it also has a certain ornamental value, such as money orange, it is a very beautiful citrus variety. When we plant orange trees, there will be abnormal yellowing of leaves, so
- Next
The latest course of prevention and treatment of cherry root cancer
Cherry is a kind of fruit tree with high economic value. With the expansion of market demand in recent years, its planting area is also expanding. However, there will be diseases and insect pests when planting, and root cancer is one of the main diseases of cherries, and the harm brought by the development of cherries is increasing.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.