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What pesticides are used to control aphids
Aphids, also known as greasy insects and honey insects, are herbivorous insects. Aphids are widely distributed all over the world, but they are mainly concentrated in temperate regions. What pesticides are used to control aphids in crops? What pesticides are used to control aphids? farmers available for aphid control
2020-11-08 Control aphids use what pesticides also known as greasy insects -
What kind of pesticide does aphid use?
Aphids, also known as greasy insects and honey insects, are a kind of herbivorous insects, which are widely distributed in the world, but they are mainly concentrated in temperate regions, and they are also one of the most destructive pests on earth. So, what kind of pesticide does aphid use? What pesticides are used by aphids? But
2020-11-08 Aphids what pesticides aphids also known as greasy insects honey insects are -
Control of pear aphid diseases and insect pests
Pear aphid, also known as pear aphid, pear leaf aphid, commonly known as greasy insect. It occurs in pear areas all over the country, and it is one of the main insects of pear trees. When the damage is serious, it will cause early defoliation and affect the yield and flower bud differentiation in the same year. This insect belongs to Homoptera, Aphididae. 1. Harmful symptoms: adults, nymphs gather buds, leaves and tender shoots.
2018-09-15 -
What about the latest pepper aphids?
Aphids are one of the most destructive pests on earth, also known as greasy insects, honey insects, etc., including all members of Aphididae. A total of 10 families and 4400 species of aphids have been found, of which about 4400 species are serious pests to agroforestry and horticulture.
2020-11-10 The latest chili long aphids what to do yes on earth -
Scientific control of soybean aphids
Soybean aphids are commonly known as greasy worms and honey worms. It is mainly concentrated on the growth point of soybean, the top leaf and the back of young leaves, and the harm of sucking juice. It can not only cause leaf curl, plant dwarfing, reduce yield, but also spread virus disease, resulting in yield and quality decline. The insect began to appear in the soybean field in the middle and late June, and the damage was serious during high temperature and drought. Soybean aphids have great reproductive capacity, and a female can reproduce 50-60. Under suitable conditions, small aphids can give birth in about 4-5 days, and can reproduce on soybean for 15% of the year.
2019-01-16 -
Control measures of Cotton aphids in the Yellow River Basin
Aphids, also known as greasy insects and honey insects, are one of the main pests on cotton in China. Cotton aphids damaged in cotton fields can be divided into seedling aphids and summer aphids. Seedling aphids occur before emergence to budding, and the temperature is suitable for low temperature. when the temperature exceeds 27 ℃, the reproduction is inhibited and the insect population decreases rapidly. aphids that often occur from early July to mid-August are called "summer aphids". On the 3rd, the average temperature is 2428 ℃ and the relative humidity is 55% and 85%, which is beneficial to the proliferation of "aphids". The weather when it is sunny and rainy is the most suitable for the breeding of "aphids".
2019-01-16 -
Is it difficult to clean bugs on succulent plants? Stay away from aphids on succulent plants with a drop of vinegar.
Aphids are the most common crop pests. Herbaceous flowers, woody flowers, are affected by aphids, succulent plant Buddha beads are particularly prone to aphids. Aphids, also known as honey insects, greasy insects, etc., mostly belong to the family Homoptera and are pests of piercing mouthparts.
2018-04-29 -
How to control aphids in corn field?
How to control aphids in corn field? Please introduce the method of corn aphids commonly known as greasy worms and honey worms, which not only harm corn, but also harm sorghum, barley and other crops. It pierces the plant sap, the number of aphids in seedling stage is very small, and the number of aphids in panicle stage increases sharply, secreting a lot of honeydew, forming a layer of black mildew on the leaves, affecting light.
2018-07-18 -
What about farmed flower bugs?
Raising a few pots of flowers at home is not only beautiful but also purifies the air, which can be said to kill two birds with one stone. But if improper breeding is easy to give birth to insects, what about flower insects? First, what about flower bugs? Flower insects can be killed by artificial capture or medicine.
2020-11-11 Breeding flowers insects how to do at home breeding several pots -
Symptoms and control methods of cucumber aphids and root nematodes (root knot nematodes)!
Cucumber, a widely cultivated annual trailing or climbing herb of Cucurbitaceae, is very prone to aphids and root nematodes in its growth process. Here are the symptoms and control methods of these two pests. Symptoms and control methods of aphids main symptoms: aphids are also called greasy insects
2019-04-11 -
Prevention and Control of Diseases and pests of Panax Notoginseng
Prevention and Control of Diseases and pests of Panax Notoginseng
2018-06-29 -
Fitness black mountain pig has a higher market price.
Fitness black mountain pig has a higher market price.
2019-02-19 -
Identification and control techniques of peach aphid
Peach aphids are also known as peach aphids, vegetable aphids, greasy insects and so on. The main hosts are broccoli, purple cabbage, cauliflower, cabbage, radish and other cruciferous vegetables. Adults and nymphs prick and suck juice on the vegetable leaves, causing the leaves to curl and deform, affecting the core. It harms the tender stems, leaves, pedicels and pods of the remaining plants, making the pedicels twisted and deformed, unable to bolting, flowering and fruiting normally. In addition, aphids also spread a variety of viral diseases. Occurrence characteristics: the overlap of generations is extremely serious. In a heating greenhouse, it reproduces on vegetables all the year round. In the open field: the following spring in April.
2019-01-15 -
How to cure aphids?
How to cure aphids?
2018-08-09 -
Prevention and Control of various Diseases and insect pests of Panax Notoginseng
Prevention and Control of various Diseases and insect pests of Panax Notoginseng
2018-06-29 -
What about chili aphids?
What about chili aphids?
2018-08-13 -
Diseases and insect pests of Panax notoginseng
(1) Blight disease is also known as "rotten foot plague". Pathogen is a kind of half-known fungus in fungi, which harms seeds, buds and seedlings. The seeds rotted in the shape of milky white pulp, the seed buds died in dark brown, the base of the injured pseudostem (petiole) showed a dark brown ring depression, and the seedlings collapsed and died. Control method: disinfect the soil with carbendazim or Arnebia solution before sowing ①. ② found that the diseased plant was removed in time, sprinkled lime powder around the diseased plant, and sprayed 50% methyl topiramate 1000 times solution or 50% nail
2019-01-16 -
Prevention and control of flower aphids
Prevention and control of flower aphids
2018-05-06 -
Pomelo confused words: tender and juicy meat, big and thin skin, the most worry-free gift for the festival
The old man at home often said that eating seasonal food is the most nutritious and more delicious. Pomelo is the Mid-Autumn Festival food. Mid-Autumn Festival eating pomelo pray for the blessing of the moon to ask for a "good color head". At the same time, eating sweet moon cakes and eating sweet and sour pomelo is both appetizing and greasy.
2018-09-11 -
Harm and control of aphids
Harm and control of aphids
2018-08-09