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Cheap Plastic Germination Tray Suppliers USA


The tumor was removed in time after the onset of the disease(plastic flower pots bulk). The wounds were smeared with 500-2000 mg / kg streptomycin or 500-1000 mg / kg oxytetracycline, or disinfected with 0.1% mercuric chloride water. Spraying 100-150 mg / kg agricultural Streptomycin Solution in time after the disease occurred(128 cell trays bulk). The key point of spraying was the rhizosphere soil of the diseased plant and its surrounding healthy plants.


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According to the way of feeding and the position of harming the host, the pests can be divided into the following four categories(gallon pot). There are many kinds of pests harmful to flowers. All flowers will be harmed by pests, and a flower often has many kinds of pests. Some of these pests, such as cough root, some baby stem (stem), some eat leaves, some harm flowers, fruits and seeds, and directly damage plant organs(5 gallon nursery pots wholesale). Sucking insects.(cheap plastic germination tray suppliers usa)


The damage characteristics of this kind of pests are as follows: the upper and lower jaws of the insect needle into the flower discarded tissue, sucking late juice, and derivative pathological or physiological injury(black plastic plant pots). Spraying once a week for 2-3 times continuously could control the spread of disease, and continuous cropping was beneficial to the occurrence of dry disease(15 gallon nursery pots wholesale). The diseased soil can be used only after being treated with heat or medicine.


(cheap plastic germination tray suppliers usa)The rotation for more than 2 years can be implemented in the disease area: timely control of pests, reduce the wound(cell trays). Chloropicrin or pentachloronitrobenzene is often used to treat the soil. The common pests of frogs are longicorn, Euonymus xylocarpus, gyptidae, stem bee and so on. For example, aphids, red spider, scale insects, whitefly, leaf fresh, Toona, Psylla, etc. are all belong to(7 gallon nursery pots wholesale). The common characteristic of this kind of pest is that the damaged parts are damaged.


For example, the moth, the bag moth(3 gallon nursery pots wholesale), the moth, the boat moth, the leaf roller moth, the pink butterfly, the wind butterfly and so on hungry, butterfly larva and scarab, weevil, leaf bee and so on. However, this kind of damage does not make the plant incomplete or damaged, but makes the damaged part of the leaf form small chlorotic spots(20 gallon nursery pots wholesale), and sometimes with the growth of the leaves, there are various deformities, such as rolled leaves, thin insects, tumor, etc.(cheap plastic germination tray suppliers usa)


However, due to the different feeding positions and damage modes of various pests, their damage patterns are also different(plastic grow pots). Some of them suck the juice inside the plant tissue, and some infect the plant at the same time, so that the plant can not grow normally or even die. According to incomplete statistics, there are about 5000 species of flower pests in China, most of which are insects, followed by mites and mollusks(10 gallon nursery pots wholesale). A pest with a sucking mouthpiece.


(cheap plastic germination tray suppliers usa)Stem borers. It refers to the insect pests in the branches and stems of the flowers and trees that cause copper holes or tunnels(cheap plastic plant pots bulk). Underground pests. It refers to the pests that damage the flower root or the main stem near the soil surface in the soil, also known as root pests. The common underground pests are Zoysia, wax squeezing, ground tiger, golden needle worm, cricket, seed fly larva and so on(128 cell seed trays wholesale). Leaf eating insects. Rush to make. Soil disinfection.


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