The latest course of pest control techniques of Scutellaria baicalensis Georgi
Scutellaria baicalensis Georgi is one of the traditional Chinese medicines commonly used by doctors, and its medicinal value is very high. with the increase of its market demand, its planting scale is gradually expanding. However, with the change of the ecological environment, its diseases and insect pests become more and more serious, seriously affecting the yield and quality of Scutellaria baicalensis, in order to become the main factor hindering the production of Scutellaria baicalensis. Let's take a look at the prevention and control techniques of Scutellaria baicalensis.
1. Leaf blight
Generally at the beginning of June, irregular brown disease spots appear at night or at the leaf edge, gradually extending inward, until spreading into blocks, causing the leaves to gradually dry up to death, and in serious cases, it will lead to leaf shedding and plant death. The disease is more serious in high temperature and heavy rain. If it is not prevented in time, the pathogen will spread to the whole field in a short time, causing great harm.
Control technology: select the land with high terrain and good drainage to plant, plough the soil before planting, reduce the source of overwintering disease, pull out the diseased plant and burn it in the field in time, and spray Bordeaux solution or carbendazim solution to prevent and cure it.
2. Root rot
During the onset of root rot, dark brown spots appeared in the root stem, which gradually spread to the main root, with a long time, the root system gradually produced, and the plant lodged and died. The disease is easy to occur in the rainy season, and the wet environment will aggravate the disease.
Prevention and control methods: in the rainy season, drainage measures should be strengthened to avoid stagnant water in the soil, strengthen ventilation and light transmittance, disinfect the soil before sowing, and use ferrous sulfate solution to prevent and cure the disease.
3. Powdery mildew
Powdery mildew mainly harms the leaves, when the disease occurs, the leaves appear white powdery disease spots, like covering a layer of white powder, the disease spots will gradually spread to the whole leaf, and finally the disease spots will produce small black particles.
Prevention and treatment methods: strengthen field management, pay attention to ventilation and light transmittance, carbendazim and methyl topiramate can be used to prevent and cure the disease, and the effect is better.
4. Insect pests
The main pests of Scutellaria baicalensis Georgi are ground tigers and moths, which can harm the root system and young parts of the plant, and seriously affect the normal growth and development of the plant.
Prevention and control methods: physical control and chemical control can be used comprehensively, artificial capture can be used to eliminate ground tigers, and black light can be used to trap and kill moths. You can also spray dimethoate, dichlorvos and other pesticides for control, but you need to pay attention to the concentration of the agents, so as not to cause drug residues.
The above is the introduction of Scutellaria baicalensis pest control technology, hope to help you, want to know more related knowledge, please pay attention to us.
- Prev
How to grow the latest kidney ferns
Nephropteridium is an indigenous herb of Nephropteridaceae. It has a wide distribution in China and its appearance has high ornamental value. The tubers of kidney ferns are also rich in starch and can be eaten. And it is also a very traditional Chinese medicine in China, mainly used for
- Next
The causes and control methods of the latest anti-wind bolting
Fangfeng is a traditional Chinese medicine, which is mainly used to treat cold and skin diseases. with the expansion of its market demand, a large number of wild resources are picked, resulting in the gradual scarcity of wild resources and the rise of artificial planting. But there will be the phenomenon of bolting when planting.
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.