There are many "Parthenocissus tricuspidata" in the farmland, and the crops have been greatly destroyed. How to kill insects quickly?

The head and mouth of the ground climber are like a pig, with a long arch. When looking for food or digging a hole, it relies on the arch on its head to loosen the soil, and relies on its two forelimbs such as hands to climb and carry the soil. The roots of crops grow on the soil surface. At night, it moves the whole ground like a bare land and eats all the young roots. If the root system is deep, it will make holes in the soil to find the food it needs. Generally living under the soil, farmers can't take it away or destroy it.

When people left, it came back to destroy crops and look for food. Rakes and farmers destroy crops like cats and mice. Some farmers use mousetraps and want to rake the soil. At night, when the earth rake was looking for food, it avoided the mousetrap and couldn't catch it at all. Some farmers use rat cages and want to lock the soil rake. When the climber meets a rat cage, he doesn't take the bait at all, and he doesn't get into the cage. So many farmers really can't stand it. To sum up, rural climbing plants are a kind of harmful animals that do great harm to agricultural production. It destroys crops every day, and the damage to crops is very serious, which will lead to the inability to harvest crops. At present, many farmers have tried many ways to kill this animal that harms crops, such as using mousetraps, rat cages, poison bait, or guarding crops every day, but all of them have no effect and there is no way. If anyone knows an effective way to eliminate this climbing plant, please leave a message and tell us to help farmers eliminate it and solve their practical difficulties.

Most importantly, nicotine insecticides have shown very good results in the control of underground insects in the last two years! Nicotine insecticides control underground insects. At present, there are three methods commonly used in agricultural production, and growers can choose according to their own crops! Seed dressing to control underground pests. In the northern wheat and peanut growing areas, these three chemicals are often used for seed dressing. For example, 50 ml 18% clothianidin seed coating agent, 40 ml 35% clothianidin seed coating suspension agent and 50 ml 600 g/L imidacloprid seed coating suspension agent can be used per 30 kg of seeds. Seed dressing is very successful in controlling underground pests in the north, and the effect is very good, which can be used for reference!

It is generally recommended that growers use this granule together with base fertilizer in advance, and the effect is good! Control underground insects by washing. This method is the most direct, but because of the high cost, not many farmers use it at present. For example, 200g of 70% thiamethoxam water dispersible granules and 300g of 30% thiamethoxam water dispersible granules are recommended for peanut fields. Dead worms are slow, but they last a long time. Imidacloprid is not recommended to control underground pests by washing, because this ingredient has high insect resistance and average effect! Nicotine insecticides are recommended to growers for pest control. It has a wide range of control. Once used, it is not only an underground insect, but also a preventive measure against thrips and planthoppers. It really saves labor and effort; If the incidence of pests is high and the mortality rate is slow after use, crops may continue to suffer losses.