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Ecological Habits, Damage and Control Methods of the Striped Flea Beetle
The striped flea beetle is an ancient pest of cruciferous vegetables. Farmers are no strangers to it, but they do not understand its ecology and the metamorphosis of its life cycle, because the adults live on the leaves above ground, while the eggs, larvae and pupae all live in the soil. Most farmers only control the adults and
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What are the types of whitefly pests and their damage symptoms?
Which whiteflies are commonly seen? What kind of damage do whiteflies bring to agricultural products? Let's take a look together below and get to know them first. The silverleaf whitefly belongs to the order Homoptera, family Aleyrodidae. Since it invaded the main island of Taiwan, China in the 78th year of the Republic of China, the
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The spiraling whitefly is one of the whitefly species; what kinds of damage does it cause?
The spiraling whitefly is an important pest newly invading Hainan, with characteristics such as diverse transmission methods, a wide range of host species and a fast reproduction rate. So would you like to learn about its morphology, life history and damage? This is very helpful for controlling the spiraling whitefly. Spiraling white
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Symptoms, Damage and Control Methods of Coconut Scale Insects
What is the damage caused by the coconut pest Pseudaulacaspis? How should it be controlled? Ecological habits: there may be 10 generations per year, and 1 generation lasts about 33 days. It usually reproduces by parthenogenesis; the mother insect lays eggs under the scale around her body, the egg-laying period is 8 to 10 days, and each female can
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Is the white bug on the Buddhist pine an aphid? Introduction to aphid damage symptoms
Is the white bug on the Buddhist pine an aphid? Here is an introduction to aphid damage symptoms, let's take a look. Morphology: Nymph: Newly hatched nymphs have a flat body, the waxy powder on the body surface is relatively thin, so the color appears redder; older nymphs have thicker waxy powder, making the body color whiter. Most
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Damage symptoms of flower leafminer flies and identification of larval morphology
What are the damaging habits of the Liriomyza leafminer, and what does it look like? Do you know? Would you like to learn about it? Let's take a look together. Damaging habits: Adults lay eggs inside the leaf mesophyll, and the larvae first mine and feed beneath the epidermis on the light-facing side of the leaf, creating grayish-white feeding marks on the leaf.
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Morphological Characteristics and Damage Symptom Identification of the Cotton Aphid on Flowers
Among the common insect pests of flowers, the cotton aphid causes very serious damage. Let us take a look below at the harmful habits and morphology of the cotton aphid. Damage habits: The cotton aphid is a very common aphid on general herbaceous flowers, occurring on plant buds, young leaves, or flower buds and corollas
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Mealybug Characteristics and Detailed Description of Damage Symptoms
There are many kinds of scale insects. Do you know about the mealybug? What are its damaging habits? What does it look like? Let's take a look together. Damaging habits: It can occur on poinsettia year-round, and infestations are especially severe in poorly ventilated facilities. Many
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Corn borer damage symptoms, identification and control methods
The corn borer is a common pest that mainly damages crops such as sorghum and corn, hindering crop growth and worsening yield and quality problems. So how should it be controlled? Living habits: This insect is the main pest during the middle and late growth stages of sorghum, but
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