The monthly season is everyone's favorite flower, but also the largest number of planted flowers, the monthly varieties are quite colorful, the flower color shape is different, the moon flower is huge and colorful, the habit of the flowering period is also known as the queen of the flowers, whether it is a rural courtyard or on the city balcony, the moon season is the darling of many people, everyone loves to plant some monthly seasons, in different seasons, there are delicate flowers to appreciate, the balcony is planted on the monthly season, but the monthly season is easy to breed some diseases and insect pests during the growth period, How should it be prevented?
Some friends are deeply wondering why their balconies are closed, or they rarely open windows, but the monthly flowers they potted are still very fond of insects, and there is no source of insects in their surrounding environment, where do these insect pests come from? In fact, these insect sources appear on their own moon, some pests will lay eggs in the plant, root system, in the case of suitable ambient temperature, hatching adult insects began to harm the plant, and some will hide in the soil, in comparison, the probability of hiding insect eggs in the soil is the most.
Before the planting season, it is best to disinfect the nutrient soil, after planting, reduce the occurrence of insect sources from the root, you can take the sun exposure method, the nutrient soil is placed in a sunny environment for a few days, so that ultraviolet rays will kill the bacteria and insect pests of the soil. In the case of less nutrient soil, you can also take boiling water irrigation, the use of boiling water high temperature, the soil in the insect eggs can be eliminated, you can also put the nutrient soil in the plastic bag, the soil remains moist, the plastic bag is hung in the place where the sun is sufficient, the use of the high temperature generated by the plastic bag to play the role of soil disinfection, there is a microwave oven can use the freshness bag wrapped, put into the microwave oven to turn a few times, there is also a fairly good disinfection effect.
The moon season is also known as the medicine jar, the growth period is easy to suffer from insect pests, the common insect pests of the month include aphids (mainly distributed in the buds, tender parts) red spider (leaves, leaf back) moon leaf bees (leaves), whiteflies, thrips, rose stem bees (harmful to the stem of the moon) and many other insect pests, of which aphids and red spiders are the most common, especially red spiders are called the stubborn disease of the moon season, mainly in the sweltering, dry, unventilated planting environment, It is also most common above the balcony. For red spiders, to maintain good ventilation and a humid environment, the chance of red spiders appearing will be greatly reduced.
Aphids are the most common, after the weather has just warmed up, the new shoots of the month are very easy to occur, aphids are also relatively easy to control, many kinds of drugs can be killed, you can also use tobacco plus laundry detergent to inject water after soaking for a few days, spraying, can also play a role in killing aphids, the use of drugs like avermectin, imidacloprid dilution of spraying, can kill aphids.
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Red spider is also the most headache pest in the month, red spider generally parasitizes on the back of the leaf to suck sap, many small yellow-white spots appear on the front of the leaf, and finally the leaves are yellow and fall off, and when the damage is serious, it is web-studded at the top of the stem and leaf, and the buds and branches are crawling with red spiders. Red spiders are highly resistant, and it is best to rotate several drugs, such as Jin Manzhi, Aika Mite, Dimethylamide (Manke), Da Hong Xi and so on.
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The frequency of other insect pests in the month is far less than that of red spiders and aphids, and after discovery, it can also be sprayed with drugs to eliminate, and combined with spring and winter pruning, pruning some dead old branches, and some branches containing insect eggs, pruning and discarding, reducing the occurrence of insect pests from the root, although the insect pests of the month are easy to breed, but as long as they are detected early and prevented, these pests are still easy to eradicate. Welcome to add comments and comments.