Control method: pay attention to observe when potted(bulk 10 gallon pots). If some leaves are damaged by red spider, remove the insect leaves or wash them gently with water. When the number of insect population is large, it is necessary to spray insecticides in time. Usually, 1000 times of 20% trichloromethor or 1000 times of Omethoate can also be used to control the pest(plastic seedling trays). Scale insects are also known as imported insects.
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It is widely distributed and has mixed feeding habits(injection molded nursery pots). Adults bite the leaves, flowers and young shoots, and when serious, they can eat up the leaves and flowers. Control methods: it is difficult to control scale insects. The policy of "prevention first, comprehensive control" should be implemented(1.5 gallon plant pot). The common damage to flowers and trees are copper green beetle, Oriental beetle, small blue and white chafer and so on.
(cheap seed plug trays manufacturers china)Although they are small, they are abundant in number(bulk 14 gallon pots). They are fixed on the surface of leaves, stems and buds of flowers, sucking the juice of waste flowers with mouthparts, and discharging the sugar dried liquid, which leads to many root diseases, such as soot disease, and even death of plants in severe cases(plug flats wholesale). Plant quarantine should be strengthened to prevent the spread and transportation of seedlings with scale insects.
In combination with pruning(2 gallon nursery pots wholesale), cutting off the branches and leaves of insects, burning them intensively, or brushing (or scraping) the insect body with brush, bamboo slice and other tools(4.72inch plastic nursery pots). The first instar nymphs (i.e. from the hatching of eggs to the early stage of secretion) can be effectively treated by spraying 40% Omethoate or 50% marathon emulsion 1000 ~ 1500 times every 7 days for 2 ~ 3 times continuously.(cheap seed plug trays manufacturers china)
Powder is also called Flying arc. It is small in size and can fly(bulk 15 gallon pots). Its body is mostly white or red, and its body and spines are covered with white wax powder, so it is also called "little white moth". After hatching from the eggs, the larvae and adults all suck the juice of the plant body with their mouthparts, causing the leaves to wither and fall off(plastic succulent pots). Adults secrete honeydew, which often causes tobacco borne diseases.
(cheap seed plug trays manufacturers china)There are more than 300 species of scale insects recorded in China, and more than 100 species of them are harmful to flowers(14 gallon nursery pots wholesale). In addition, we can take advantage of the strong tendency of whitefly adults to yellow color. Chemical control was used(9cm plastic grow pots). Control method: spray control is the same as the control of aphids, rose, but it will fly away when spraying on adults, which is more difficult to remove.
We can insert a yellow plastic board next to the flower plant and apply sticky oil on the board(bulk 20 gallon pots), and then vibrate the flower branches to make the flying adults tend to stick to the yellow board and play a trapping and killing role. It is harmful to many kinds of flowers(nursery pots canada), such as golden bell, pomegranate, guaye chrysanthemum, Petunia, Salvia splendens, geranium, poinsettia, hibiscus, quince, citrus, etc.(cheap seed plug trays manufacturers china)
In the family, the potted flowers can be covered with plastic bags(15 cell propagation trays wholesale), and 80% dichlorvos can be used, with 1 ~ 2 ml of original solution per cubic meter, 100 times of water, so that the liquid can be quickly atomized and fumigated to death(succulent plug trays). Therefore, a little washing powder or soapy water is added to the liquid to increase the adhesion, chrysanthemum, so that the drug can adhere to the body and produce efficacy.
