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What should I do if Ponkan gets Huanglong disease?
What should I do if Ponkan gets Huanglong disease?
2018-07-24 -
Common diseases and insect pests of planting and cultivating violets and their control techniques
Violet is native to southern Europe and the Mediterranean coast. It is often introduced in big cities in southern China. In the north, it is planted in garden flower beds or greenhouses for ornamental use. It is often harmed by diseases and pests in cultivation. The main diseases are Violet Fusarium wilt, Violet Verticillium wilt, Violet white rust and Violet mosaic disease.
2018-09-02 -
Prevention and treatment of fish diseases and scientific use of drugs
Prevention and treatment of fish diseases and scientific use of drugs
2018-07-24 -
Control methods of Flower Diseases
Flower diseases can be divided into two categories: physiological diseases and infectious diseases. Physiological diseases are caused by unsuitable environmental conditions, and infectious diseases are caused by biological infection. The main organisms that cause flower diseases are fungi, bacteria, viruses and so on.
2019-03-07 -
Flowers first prevent diseases and insect pests in summer
Due to the high temperature and humidity in summer, the resistance of plants decreases, coupled with some diseases and insect pests, it is easy to reproduce under high temperature, and the threat of diseases and insect pests is greater than that in other seasons. So, it's summer.
2018-07-16 -
No matter which kind of fried scale or bad tail you have, you should not underestimate it.
Rotten tail is the most common disease of ornamental fish, and the water quality is almost immediately reflected from the fish; the incidence of vertical scales is low, and many fish friends may not encounter this kind of fish disease, but if both diseases occur, it is really worth it.
2018-05-22 -
Occurrence and control of epidemic diseases in pigs at different feeding stages
The incidence of swine fever, swine erysipelas and porcine lung disease are collectively referred to as the three major infectious diseases of pigs. In China, the total mortality rate of infected pigs accounts for about 8% of the total, and the mortality rate of pigs in areas with better prevention and control is also 5%. Therefore, the level of prevention and control of pig disease should be improved. If the total mortality rate of pigs can be reduced by one percentage point every year, which is equivalent to an increase of 5 million pigs, what a great wealth it is. According to relevant statistics, among the causes of death of pigs,
2019-01-16 -
Ten key points for prevention and control of jujube mad disease
Jujube mad disease, also known as witches' broom disease, is a destructive disease of jujube trees. Infected jujube tree, flower degeneration deformity, branches and leaves small, clump, leaf wrinkle does not extend, resulting in a large number of plants stagnant or death, prevention and control should pay attention to the following ten points: 1. Do a good job in the quarantine of the producing areas of seedlings. For the development of new jujube orchards, such as local cultivation, the roots connected to the mother plant should be cut off as soon as possible. The introduced seedlings should be strictly quarantined, the root seedlings of the disease-free mother plants should be selected for propagation, and the disease-free rootstocks and scions should be grafted to ensure the quarantine of the producing area. two。 Pay attention to grafting and pruning
2019-01-16 -
How to carry out epidemic prevention in dairy farms
There are two main purposes of epidemic prevention: one is to prevent the introduction of infectious diseases, and the other is to extinguish infectious diseases as soon as possible to prevent the spread of infectious diseases. Epidemic prevention measures mainly include two aspects, one is the usual preventive measures, and the other is the extinguishing measures when infectious diseases occur.
2020-11-08 Milk cattle farm epidemic prevention how to carry out epidemic prevention purpose Lord -
What diseases should be controlled in planting lotus root?
What diseases should be controlled in planting lotus root? Please introduce that lotus root is a high-yield and high-efficiency aquatic cash crop and a vegetable variety eaten by the people. It is widely cultivated in various places. With the adjustment of local industrial structure, its cultivated area is constantly expanding. In recent years, lotus root diseases are becoming more and more serious.
2018-07-18 -
Harmful symptoms and control methods of tobacco mosaic disease
Tobacco mosaic disease is common in all tobacco areas in the world, and it occurs in both northern and southern tobacco areas in China, especially in southern tobacco areas. the incidence of tobacco mosaic disease in the field is generally 520% from seedling stage to harvest stage, and the incidence of individual fields can be as high as 90% 100%. The loss of early onset can reach 50%, or even loss of harvest.
2018-09-08 -
Herbaceous plant tomato (tomato) what symptom does early blight, anthrax have? What kind of medicine should I take? How to prevent and cure?
Tomato (tomato) early blight and anthracnose are common diseases of tomato, which occur everywhere and are important diseases harmful to tomato. So what are the symptoms of these diseases? What kind of medicine should I take? How to prevent and cure? Let's learn more about it.
2019-04-10 -
Herbaceous plant tomato (tomato) what symptom does early blight, anthrax have? What kind of medicine should I take? How to prevent and cure?
Tomato (tomato) early blight and anthracnose are common diseases of tomato, which occur everywhere and are important diseases harmful to tomato. So what are the symptoms of these diseases? What kind of medicine should I take? How to prevent and cure? Let's learn more about it. Tomato (tomato) morning
2020-11-09 Herbs tomatoes early blight anthrax -
Prevention and Control of several Diseases of Tea Plant
1. Tea cloud leaf blight is a common and serious leaf disease of tea trees. The disease is widely distributed in tea areas, the affected plants are often poor growth, new plants are not strong, bud head is thin, premature senility, seriously affecting the yield. The control methods of the disease are as follows: 1. Strengthen management and cultivate strong tea plants. Rational use of pesticides to avoid drug damage; timely ploughing and weeding, loosening the soil; doing a good job in draining the tea garden or resisting drought and cold, creating an environment conducive to the growth of tea trees, promoting the health of tea trees and improving their resistance
2019-01-16 -
Control of Diseases and insect pests in Tulip Culture
Cultivating tulips can indeed give people a pleasant feeling, but we should always pay attention to pest control and take good measures to protect it. The editor has helped you sort out the pest control of tulip farming. 1. Tulip ash rot the pathogen of tulip ash rot is film leather, which is a fungal disease.
2019-04-19 -
What is the performance of foot-and-mouth disease in cattle and sheep? What kind of medicine should I use? How to prevent and cure?
Foot-and-mouth disease of cattle and sheep is an acute, febrile and highly contagious disease caused by foot-and-mouth disease virus. It can happen all the year round, and it is easy to be popular in spring and autumn. What is the performance of foot-and-mouth disease in cattle and sheep? What kind of medicine should I use? How to prevent and cure? Foot-and-mouth disease of cattle and sheep
2020-11-11 Cattle and sheep foot-and-mouth disease performance yes how use what medicine is good -
What are the common diseases and insect pests of Tianqi? What should be paid attention to in planting?
Tianqi is a common Chinese herbal medicine, which has the effects of stopping bleeding and dispelling blood stasis, reducing swelling and relieving pain, and is a very high-quality blood-tonifying medicine, so what are the common diseases and insect pests of Tianqi? What should be paid attention to in planting? Let's take a look at it. 1. Common diseases and insect pests of Tianqi
2020-11-08 Tianqi there are which are common diseases and insect pests planting must pay attention -
How many common viruses are there in Cymbidium? How to prevent and cure it?
How many common viruses are there in Cymbidium? How to prevent and cure it?
2020-11-12 -
Pepper disease and pest control
Pepper disease and pest control
2018-06-29 -
Prevention and control of common diseases and insect pests in millions of small bolls
When common diseases and control of mildew appear, the diseased leaves should be removed immediately, and the initial stage of the disease should be sprayed with 75% concentration of chlorothalonil. When infected by this disease, leaf spot disease should be careful not to touch the leaves, and at the same time avoid wind damage and freezing.
2020-11-10 Latest million small bell common disease and pest control disease