pink scale Learn more about pink scale
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Control of pink scale of pineapple
The scientific name Dysmicoccusbrevipes (Cockerell) of pineapple pink scale belongs to Homoptera, Coccidae. Pineapple pink scale is the most common. The symptom of damage is that adult and nymph damage pineapple rhizome, leaf, fruit and seedling to suck its juice. The damaged leaves begin to show symptoms from the lower part.
2020-11-08 Species pineapple pink scale control scientific name -
Pineapple pink scale
The pineapple pink scale belongs to Homoptera and Coccidae. Pineapple pink scale is the most common. The symptom of damage is that adult and nymph damage pineapple rhizome, leaf, fruit and seedling to suck its juice. The damaged leaves begin to show symptoms from the lower part, gradually fade upward and turn yellow and finally reddish purple, and in severe cases, all leaves soften and droop.
2018-09-12 -
Control of pineapple pink scale
The scientific name Dysmicoccusbrevipes (Cockerell) of pineapple pink scale belongs to Homoptera, Coccidae. Pineapple pink scale is the most common. The symptom of damage is that adult and nymph damage pineapple rhizome, leaf, fruit and seedling to suck its juice. The damaged leaves begin to show symptoms from the lower part, gradually fade upward and turn yellow at last.
2018-09-12 -
Kang's pink scale in pear orchard
The main results are as follows: (1) the occurrence regularity of Kang's pink scale belongs to Homoptera, Coccidae. Also known as pear pink scale, plum powder scale, mulberry powder scale. Generally, there are three generations a year, overwintering with eggs and nymphs in rough bark cracks, bagged diseases and pests scattered in the orchard, weeds around the rhizosphere, soil clods, fallen leaves and other hidden places. Use adults and nymphs to suck the juice of buds, shoots and fruits. Before bagging, it is mainly harmful to buds and shoots, causing leaves to twist, swell, wrinkle and wither. After bagging, drill into the bag to harm the fruit, live in groups in the calyx depression and stem depression, secrete white wax powder, pollute the fruit, and absorb.
2019-01-16 -
What are the morphological characteristics, harmful characteristics and living habits of jujube pink scale
Jujube powder scale adult flat oval, about 2.5 cm long, the back is slightly raised, densely covered with white wax powder, the body edge with acicular wax tail has a pair of long waxy tail hairs. The nymph has a flat and oval body, well-developed feet and brown legs. The egg is oval and consists of white waxy floc. The jujube pink scale has three generations a year, overwintering with nymphs in the bark, starting its activity in April, laying eggs in early May, and the egg period is 9-10 days. The peak period of nymphs of each generation is early June, mid-July and mid-September. A large number of overwintering began in early October.
2019-01-15 -
How to control scale insects in privet hedge
In recent years, with the application of Ligustrum lucidum and Ligustrum lucidum in urban greening, diseases and insect pests on privet have become a major problem in garden maintenance and management. The scale insects occurring on the greening plants of Ligustrum lucidum are mainly white wax scale. It is reported that Kang's pink scale once occurred on the hedge of privet in Hebei Province. The identification characteristics and control measures of white wax scale are introduced as follows: the distribution and damage of white wax scale Ericeruspela (Chavannes) belongs to Homoptera, Coccidae. It is widely distributed in China. For
2019-01-16 -
Are there any pests in growing flowers? These homemade pesticides are convenient and effective.
There are always a lot of pests in growing flowers at home, and their forms are strange, which can be said to be very annoying. So, how should the following common potted pests be eliminated? Aphids, aphids, we are on flowers.
2018-05-16 -
Common pests of Ligustrum lucidum and their control
Ligustrum lucidum is a semi-evergreen shrub of the genus Ligustrum lucidum of Oleaceae. Because of its golden shoot, pruning resistance and drought resistance, it is often used to decorate flower beds and green belts with safflower wood, rhododendron, cypress and so on. Often due to the use of high-density planting, insect pests occur more seriously, resulting in slow growth or no new branches, weak growth or even death. The common and seriously harmful pests of Ligustrum lucidum are: pink scale, Ligustrum lucidum, Ostrinia furnacalis. 1 the adults and nymphs of the pink scale lie on the branches and leaves of Ligustrum lucidum, and suck the plant juice with piercing mouthparts.
2019-01-15 -
Kang's pink scale in bagged pear orchard
One of the main bag pests. Calyx depressions and stem depressions suffered the most. The injured area produces purplish red halo spots, stops growing, forms abnormal fruit, and when serious, the fruit surface is cracked and withered. The insect usually has three generations a year, overwintering mainly as eggs or 1-year-old 2-year-old nymphs on branches and fruits, and a few fertilized females. When pear trees germinate in the next spring, the eggs hatch into nymphs. The activity began in April of the following year, the first generation was propagated from May to June, the second generation was propagated from July to August, and the third generation was propagated from September to November. 40% of the insecticides with good control effect on the insect were oxidized.
2019-01-16 -
Pink girl turnip cake, from the delicious cooperation! Symbiotic kitchen brings up new links among small farmers, restaurants and communities.
Pink girl turnip cake, from the delicious cooperation! Symbiotic kitchen brings up new links among small farmers, restaurants and communities.
2021-02-10 -
Matters needing attention in cultivation and maintenance of succulent plants in July
Matters needing attention in cultivation and maintenance of succulent plants in July
2019-03-03 -
The common pests of these six kinds of indoor potted plants can be completely removed without spraying.
Not only the flowers cultivated outdoors are easy to attract pests, but the potted plants cultivated indoors will inevitably be infected with diseases and insect pests. Let's take a look at the six most common pests. If they are not controlled in time, they will reproduce very quickly.
2018-05-11 -
Methods of preventing and treating Kang's powder scale disease of Ligustrum lucidum
Ligustrum lucidum was once harmed by the pink scale, which caused the death of a large area of Ligustrum lucidum.
2018-10-21 -
There are 9 kinds of ornamental color cabbage in addition to the commonly eaten Chinese cabbage.
We often eat Chinese cabbage, but this article is not talking about the cabbages in the stewed noodles in our dishes, but the colored cabbages in the garden and gardening. Color pink cabbage "Color-Up Pink" decorative cabbage with.
2018-05-24 -
What diseases and insect pests do pineapples have to prevent?
What diseases and insect pests do pineapples have to prevent? Please introduce the prevention and control of the following diseases and insect pests in the process of pineapple planting: after the onset of wilt disease, the leaves become soft and drooping, the leaves are light green to red, the base rot, and finally the whole plant dies. The disease is caused by pink scale insects. Prevention and treatment: first of all, pay strict attention to not getting sick.
2018-09-10 -
"five small pests" scale insects which medicine is the most effective? What are its natural enemies?
Scale insects, also known as scale insects, mainly harm all kinds of fruit trees, flowers, succulent plants and other plants, often gather on branches, leaves and fruits, absorb plant juice for a living, and cause plant death when they are serious. today, the editor will introduce to you what drugs are most effective for scale insects.
2020-11-09 Five small pests scale beetle use what medicine is the most effective -
Matters needing attention in sowing and propagation of dwarf snow wheel
The cultivation varieties of Dwarf Snow Wheel are more, and the flowers are colorful, which are loved by many flower friends. Dwarf snow wheel flower is small, the group ornamental effect is better, often make ground cover plant. Artificial breeding dwarf snow wheel can be sowed, so what problems should artificial sowing dwarf snow wheel pay attention to?
2018-07-02 -
What about the growing insects of potted lotus flowers? control of lotus diseases and insect pests / cutting withered leaves and spraying insecticides to kill insects
Insects can grow in any plant in nature, and lotus is no exception. Lotus is one of the top ten famous flowers in China. Lotus is very popular without being stained with mud. Now many families have raised lotus flowers, but they don't know what to do with lotus bugs. Let's take a look at the prevention and control of lotus diseases and insect pests with the editor.
2018-12-13 -
Culture methods and matters needing attention of Zi Zhi Lianhua
The leaves holding lotus flowers are arranged in the shape of a small rosette, and there is a touch of white powder on the surface of the leaves. When it blossoms in autumn, the leaf disc pulls out the inflorescence upward, and the plant usually dies after flowering.
2019-02-27 -
The Propagation method of Phyllostachys pubescens
The potted plant height of pink sour feet is generally no more than 70 centimeters, which is the aristocracy of flowers, which is generally listed on the market on National Day and Spring Festival. As most of the pink sour feet are imported from Europe, but not resistant to transportation, so the prices are relatively high.
2018-07-02