What is the price of a red pest control?

A string of red is a festive name, many people like farming very much, a string of red is also going to get sick, how to treat it after getting sick? How much is the price of a string of red?

A string of red pest control:

1. Black spot

Purple-brown dots appear on the front of the leaves, which slowly turn into dark-brown disease spots. Can be sprayed with carbendazim, methyl thiophanate, daconine and other drugs.

2. Powdery mildew

Five days after the appearance of 3murmuri in the powdery layer of leaves, the leaves became waterlogged, gradually green and yellowed, and carbendazim and triadimefon could be sprayed during the disease period, but Guoguang Inna had the best effect.

3. Leaf blight

Leaf tip, leaf edge has irregular large spots, leaves chlorosis yellowing, brown dry shedding. In winter, diseased branches and leaves should be cut off, and fallen leaves should be removed, and carbendazim, methyl topiramate and other fungicides should be sprayed when falling ill.

4. Diamondback moth

Usually eat a lot of leaves in the hot season. Once found, it should be sprayed with trichlorfon and permethrin immediately.

5. Scale insects

They will absorb a string of red tender stems, young leaves of the juice, resulting in poor plant growth, mainly induced by high temperature and humidity, poor ventilation, poor light, spray with propofol.

6. Aphids

They will harm tender stems, young leaves, buds and so on, seriously affect the growth and flowering of plants, and can be sprayed with imidacloprid.

The price of a string of red:

The price of a bunch of red saplings is 40 cents each. This is a pure sapling. If the sapling takes a pot, the price will be more expensive.

A bunch of red worms, a string of red diseases and insect pests control / 3 diseases 2 insect pests

When we plant plants, once the environment is not suitable or the conservation method is improper, it is possible to cause plant worms, even plants with disease resistance and vitality are no exception, so is it a string of red worms? The answer is yes, what if it grows worms? Let's take a look at a bunch of red pest control methods.

A bunch of red bugs?

A string of red is also possible to grow worms, and the more common pests are red spiders and aphids, which feed on the sap of a string of red plants, resulting in nutrient loss of leaves and roots, resulting in plant withering, yellowing or death. and it can cause other diseases, which is quite a threat.

Prevention and control: the means to prevent tooth decay of red spiders and aphids is to keep the environment clean, tidy, well ventilated, suitable temperature and light, etc., when pests appear, they need to be cleaned up in time, in addition to wet cloth and brushes. Omethoate emulsion 1500 times can also be sprayed.

A series of prevention and control methods of diseases and insect pests

1. Virus disease

Symptoms: there are four types of symptoms of virus disease, namely mosaic type, yellowing type, necrotic type and deformed type. The cause is that pests spread the virus to a string of red plants, and the main disseminators are aphids. This shows how important it is to prevent aphids and other pests.

Prevention and treatment: disinfect the seeds when sowing, such as soaking in 10% trisodium phosphate solution for 20 minutes, etc., can effectively reduce the emergence of the virus, in addition to spraying some aphids to prevent aphids, such as 1000 times of trichlorfon and so on.

2. Leaf spot

Symptoms: dark brown spots appear on a string of red leaves, and there may be disease spots on the stems and petioles. At first, the disease spots will be relatively small, but if not treated in time, the disease spots will gradually expand, and finally the disease spots may become irregular, and there are wheel lines on the edges. Eventually the plant will turn yellow and weak.

Prevention and treatment: do not plant too much density, to ensure that there are ten kinds of plants, if the branches and leaves crisscross together in the growth process, need to cut off the dense branches in time, after the onset of the disease can be treated with 1000 times of topiramate.

3. Downy mildew

Symptoms: the first to be killed is the base of the leaf, and then to the upper, the leaf surface first appears light yellow disease spot, the shape is nearly round or polygonal, and then frost-like mildew spots are produced when the air is relatively humid, and finally the leaves die.

Prevention and treatment: when watering, try to use small water to avoid flooding, rainy days need drainage and waterlogging, when the disease should be controlled watering, and reduce air humidity, and then spray 400600 times liquid HILOT Kai cream.

Prevention and control of diseases and insect pests

A string of red, also known as firecracker red, ivory red, is a plant of the genus Salvia of Labiatae.

With slender inflorescences, bright red color, long flowering period and strong adaptability, it is the most commonly cultivated herbaceous flower in Chinese cities and gardens.

Originally from Brazil and South America. Like warm and sunny environment. Not cold-resistant, semi-overcast, avoid frost, snow and high temperature, afraid of stagnant water and alkaline soil. A bunch of red fruits are nutlets, oval, containing black seeds, easy to fall off, and can be self-sown and reproduce.

The disease of a string of red is mainly due to the decay of branches and leaves caused by ground humidity, air humidity, serious shade, lack of ventilation and lack of ventilation. Timely measures should be taken to improve environmental conditions. A string of red pests are mainly under dry and hot conditions, the rapid reproduction of red spiders and aphids can be targeted control.