Treatment of aphids Learn more about Treatment of aphids
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What harm does corn aphid have to corn? What kind of medicine should be used for prevention and treatment?
Aphids are widely distributed in the world, mainly concentrated in temperate regions, is one of the most destructive pests on the earth, harming most crops, and its destructiveness is more obvious in corn. So, what harm do corn aphids do to corn? Use
2020-11-08 Corn aphids right have what harm use medicine control -
Guide to vegetable diseases and insect pests! (updated version recommended)
Disease names commonly used compounds note downy mildew mancozeb, mancozeb, pyrazolyl ester + enylmorpholine, frost urea cyanide, cyanofrost early stage of root irrigation treatment.
2019-02-27 -
Treatment of rolling leaves of cherry trees
Water shortage: Cherry trees roll their leaves due to hot weather and lack of water, which can be alleviated by watering and proper shading. Aphids: if caused by aphids, imidacloprid and other pesticides need to be sprayed. Lack of nutrition: if potassium is deficient, potassium dihydrogen phosphate can be sprayed, or
2020-11-08 Sakura peach tree curly leaf treatment abstract lack of water cherry -
Prevention and treatment of dwarf strawberry virus disease caused by leaf wrinkle deformity
Prevention and treatment of dwarf strawberry virus disease caused by leaf wrinkle deformity
2018-07-11 -
Symptoms and Treatment of Myzus persicae Disease in Oxalis purpurea
1. Morphological characteristics of Myzus persicae belongs to Homoptera Aphidoidea, also known as red aphid. Myzus persicae is small, female aphid head, chest black, antenna 6, abdomen green, brown, yellow green or reddish brown, back has light black stripes
2019-02-28 -
What if Phnom Penh Cymbidium grows insects? disease and pest control of Phnom Penh Cymbidium / 3 insects and 2 diseases
As a kind of hanging orchid, Phnom Penh has inherited many advantages of its ancestors. It not only has strong adaptability and good growth, but also can absorb formaldehyde, which is the reason why flower friends keep it at home. However, in indoor farming, the plant inevitably grows sick for a variety of reasons. that
2018-12-09 -
What are the species of peach aphids in early spring? How to prevent and cure?
The leaf buds of peach trees began to sprout in March, and most varieties entered the flowering stage after late March, and the root growth accelerated. At this time, it is easy to attack peach aphids, once there is no active treatment, it will directly affect the yield. What are the species of peach aphids in early spring? How
2020-11-09 Early spring peach trees aphids have which species how control enter -
Treatment of zucchini mosaic disease
Zucchini, also known as eggplant melon, white melon, bear melon, for the annual trailing herbs, has also become a more popular balcony fruits and vegetables. But zucchini will encounter mosaic disease in the process of planting. If the zucchini you planted also have mosaic disease, how should you deal with it?
2018-07-02 -
What to do when the green orchid grows, the pest control of the green orchid / 2 insects and 3 diseases
As a kind of ornamental and drug-taking plant, green orchid is kept at home by many flower friends. However, there are many people and novices, and many of them are not raised in accordance with the breeding methods of green orchids, which often make the plant worms sick, thus affecting the ornamental quality. What if the green orchid grows into a worm?
2018-12-10 -
Disease and insect Pest Control of Bamboo and Cypress
Insect pests: aphids, 3000-5000 times of aldicarb or 1500-2000 times of omethoate, 2000 times of fenitrothion, 1500 times of 1605
2018-12-30 -
What to do with the growth of insects? pest control of green-leaf orchids / 4 insects and 3 diseases
As the leaves of Cymbidium, the adaptability of Cymbidium is very strong, so it is easy to raise and can not be affected by diseases and insect pests. However, growing plants indoors will inevitably catch diseases and be infested by insects for a variety of reasons, and the green leaf orchid is no exception at this point. So, what should we do if the green-leaf orchid grows into a worm?
2018-12-09 -
Identification and control of diseases and insect pests of rose aphids thrips red spiders
Speaking of rose, it is a kind of plant that many people like to breed, and the rose blossoms are also very beautiful, but in the cloudy and rainy season, the diseases and insect pests there are really more than one touch, and the most fatal thing is that they cannot recognize these pests. How to identify these pests and how to control them?
2019-01-31 -
Prevention and treatment of papaya mosaic disease with yellow and green symptoms in tender leaves
Prevention and treatment of papaya mosaic disease with yellow and green symptoms in tender leaves
2018-10-27 -
How to control wheat aphid more scientifically
Wheat aphid is a kind of pest with the largest area and the most serious damage to wheat all the year round. Despite the perennial damage of wheat aphids, there are still some misunderstandings in the control of wheat aphids. How to control wheat aphid more scientifically? It is suggested that we should pay attention to the following three points: first, the appropriate period for prevention and control. In general years, the appropriate period for the control of wheat aphids (when the number of aphids per hundred plants rises to 500) is after wheat flowering (before grain filling), usually around May 5. It is best to start prevention and control during this period. As long as the drug is used in the right way and the dosage meets the requirements, it can be solved by one prevention and treatment.
2019-01-16 -
What diseases and insect pests do Japanese cherry trees suffer from?
Root nodule disease occurs on or near the root neck of the ground, resulting in short plants and poor growth. When the disease occurs, the root of the plant produces nodules of different shapes, showing brown, rough epidermis and often accompanied by cracks. The initial stage of anthrax.
2018-11-27 -
Succulent insects do not panic, teach you a trick, all the bugs die out!
Since April, many flower friends have asked the succulent insects in Huahua's family how to do? Today, Huahua will teach you a few ways to deal with several common bugs. After you learn it, all the bugs will die!
2018-04-07 -
What about the growth of tea plum leaves? pest control of tea plum / 4 insect pests and 3 diseases
As a combination of camellias and plum blossoms, the beauty of Camellia is beyond doubt. Its beautiful leaves, gorgeous colors and charming fragrance are all beloved by people. However, for some reasons, tea plum will grow worms and get sick, thus seriously affecting the ornamental, what about the tea plum leaf worms?
2018-12-12 -
Four main diseases and insect pests of wheat in spring and their control methods
Four main diseases and insect pests of wheat in spring and their control methods
2018-07-14 -
Prevention and treatment of mosaic disease (cmv) of geranium
The symptoms of the leaves are mosaic-like, the leaves are smaller than normal, and show uneven. Some varieties produce chlorotic spots and broken flowers. The pathogen is cucumber mosaic virus (CMV). The route of transmission is transmitted by sap and aphids. Prevention and control methods 1. In the process of management and operation, often use soapy water to wash and disinfect. 2. Timely control of aphids and eradication of surrounding weeds.
2019-01-16 -
Flowers grow worms, pick some leeks, green onions spray bugs, and there are none left.
Growing flowers and vegetables at home, with the rise of temperature, aphids, red spiders are also gradually more and more, if you do not want to use medicine to kill, with these common vegetables and vegetable leaves, simple treatment, is a very easy to use pesticides. Flowers.
2018-06-22