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How to choose fungicides?
How to choose fungicides? Which fungicides are good? Please introduce that the planting area of vegetables in China has exceeded that of oil crops and has become the main crop in our country. The biggest problem in vegetable production is the control of diseases and insect pests, especially the control of diseases, which is a difficult problem in vegetable production. In the prevention and control of vegetable diseases.
2018-07-14 -
What are the common diseases of rich trees and how to effectively control them?
The rich tree is deeply loved by people, which is also due to its unique name, which means very well, but the rich tree will still encounter some diseases when it is cultivated. Today, I will talk to you about the prevention and control methods of the common diseases of the rich tree.
2018-10-18 -
How to control root rot of farmed rich trees?
How to control root rot of farmed rich trees? Please introduce the methods of breeding rich trees. You can refer to the following methods to control root rot: keep the cultivation environment dry and disinfect the cultivation substrate and site. Before planting, spray the top of the wealth tree with Sukeling to prevent the harm of Botrytis cinerea. Then cut off the main root with a sharp knife.
2018-07-18 -
Control techniques of Diseases and insect pests of Purple Cabbage planted in Spring
As long as pest control is properly managed, purple cabbage generally has few diseases, so it is easy to produce pollution-free raw food products. Purple cabbage may have seedling diseases such as quenching disease and downy mildew only when the humidity is high at seedling stage, which can be controlled by Yunsheng, Dasheng, carbendazim, Xinluling, Anke pesticide and so on. Worms.
2018-09-12 -
Control methods of leek blight
Mix seeds with 0.3% seed volume of 25% pyrethromycete, use 64% poison alum 600 times solution, 69% Anke manganese zinc 600-800 times solution, 50% prohydantoin 500 times solution, 77% kill 600-700 times solution, use alternately, once every 5 to 7 days, prevent and cure 2 to 3 times.
2018-09-15 -
How to prevent downy mildew from growing edamame beans
Introduction of downy mildew of edamame bean: [symptom characteristics] mainly harms leaves. Yellow-white to yellow irregular spots appeared on the leaf surface, and gray loose mold layer symptoms (cyst peduncle and sporangium) appeared on the back of the leaves, and the leaves dried up and fell off in severe cases. [pathogen and pathogenic characteristics] pathogen
2020-11-08 Species edamame bean how anti-frost mildew downy mildew disease introduction -
Is there a mildew spot on the trunk of a rich tree? is it sick? how to solve it?
Is there a mildew spot on the trunk of a rich tree? is it sick? how to solve it?
2019-02-28 -
Key points of Wealth Tree cultivation and Pest Control in Cangzhou City, Hebei Province
How to plant a rich tree? The rich tree can also be called Guachi, which originated in Central America. The rich tree likes a warm, humid, sunny or slightly cool environment. Now many families have planting, and the rich tree is of great ornamental value. If you want to plant it, you can take a look at it. Take Cangzhou, Hebei Province as an example.
2018-10-12 -
Diseases of rich trees: what are the common diseases of rich trees? What if the leaves of the rich tree turn yellow?
(1) main symptoms of root (stem) rot ①: this is a common disease that seriously damages rich trees, also known as rot. It is the most common disease of rich trees. When the disease is mild, the leaves turn yellow, and when heavy, the whole plant dies. The disease mainly occurs in the trunk of the wealth tree. At the initial stage of the disease, the disease showed watery brown spots.
2019-03-03 -
Key points of Scientific Management Technology of Litchi in May
The rainy weather in May will bring difficulties to the management of litchi. Therefore, in view of the early and middle maturity varieties, the following management suggestions are put forward for the majority of fruit farmers' reference. Early-maturing varieties, such as March Red, are entering the coloring period, with emphasis on the control of litchi stem borer and downy Phytophthora.
2018-08-04 -
What diseases and insect pests should be prevented from growing rich trees?
What diseases and insect pests should be prevented from growing rich trees? Please give an introduction to the prevention and control methods. The following two common disease prevention and control methods for raising rich trees are for reference: First, root (stem) rot This is a common disease that seriously harms rich trees, also known as rot. Control methods: (1) keep the cultivation environment dry, pay attention to planting...
2018-09-08 -
What are the common diseases of rich trees?
What are the common diseases of rich trees? How to carry out prevention and control? Also ask experienced netizens to help introduce the method because the name of the rich tree is welcomed by businessmen and the general public, with beautiful shape, bright green leaves, hammer-shaped trunk, suitable for layout and beautification at home after basin loading, so it is suitable for home layout and beautification in China's flower market.
2018-07-17 -
What is the method of cultivating rich trees? what are the points for attention?
What is the method of cultivating rich trees? what are the points for attention?
2019-03-01 -
When does soybean hit Daizhuangsu? what kind of pesticide is used in soybean root rot?
With the continuous improvement of people's economic living standards, people have higher and higher requirements for the choice of food. Many people will choose pure natural, pollution-free and healthy food when choosing food. So the prospect of the planting industry is also very good. With all of you today
2020-11-08 Soybean when short strong root rot disease what? -
What if the head of the tree is rotten? what if the root of the tree is rotten?
The biggest fear of farming rich trees is what goes wrong, because once something goes wrong, it will affect not only the plant itself, but also the entire home environment and the mood of people living in this environment. Therefore, the culture of the rich tree must be carried out on the growth status of the rich tree and
2020-11-08 Get rich tree head rotten what to do tree root breeding make a fortune -
Common diseases and insect pests and control methods of yellowing leaves of rich trees
First, leaf spot disease: leaf spot disease is a fungal disease, in the initial stage of the disease, there will be some small brown spots on the leaf edge or leaf tip, the disease spot will turn gray or grayish brown in the later stage of the disease, and some small black spots will grow in the disease under wet conditions. Prevention and control methods: 1. If the branches and leaves of the rich tree are too dense
2018-10-22 -
When do you use Pesticide?
Liangguoan can be used in disease prevention and disease onset. Such as citrus canker, chlorosis, resin disease, coal dirt, scab, anthracnose and other diseases can be used in different stages of prevention and treatment. First, prevention plan 1. Spring shoot germination
2020-11-09 Beautiful fruit Ann pesticide when use beautiful fruit Anke in order to -
How to prevent and cure melon downy mildew?
How to prevent and cure melon downy mildew?
2018-07-10 -
Broccoli planting techniques: what is broccoli quenching disease?
What is broccoli cataplexy? Please introduce and control the symptoms of sudden fall disease of broccoli. After the seeds are unearthed, there are many rotten species infected before they are unearthed, and after they are unearthed, they appear water stains near the soil surface, soften, the epidermis is easy to fall off, the diseased part constricts, expands rapidly around the stem for a week, and the vegetable seedlings lodge, causing pieces of dead seedlings to be stunted.
2018-09-08 -
Cauliflower planting technique
Cauliflower downy mildew is a fungal disease caused by parasitic downy mildew of flagellate subphylum. The oospores of the pathogen overwintered in the soil with the diseased plant, and spread in the field with wind and rain after overwintering. The most suitable climatic conditions for the disease were temperature 20: 24 and relative humidity above 90%. The disease is more serious when it is rainy, foggy or stagnant in the field.
2018-09-12