Can watermelon be used with soapy water to kill aphids?

No, soapy water can't be drunk, and watermelon doesn't have aphids, so you can put it in salt water to bubble.

Watermelon commonly used insecticides:

1.Imidacloprid. It is a high-efficiency broad-spectrum systemic insecticide, which has toxic killing and contact killing effects, and has a good control effect on stabbing and sucking mouthparts pests.

It can be used for the prevention and control of watermelon aphids, whiteflies, melon thrips, planthoppers, leafhoppers, etc. Spray with 10 imidacloprid EC 3000-4000 times.

2.Kill aphid pine. Also known as aphid killing. Organophosphate insecticide with high efficiency and low toxicity, with contact killing and systemic effect. In the early stage of melon aphid, 1000-1500 times of aphid pine emulsifiable concentrate can be sprayed.

3.Eulot. Also known as promefen, thiazinone. It is mainly stomach poison and has a contact killing effect. It can be used to control aphids, thrips, whiteflies, etc., and can also be used to treat tea yellow mites. Method, spray with 25 2000-3000 times of 25 Youlede wettable powder.

4.Chlorpyramide. Insect growth regulators are mainly stomach poison, followed by contact killing. It can control all kinds of lepidopteran pests and leaf miners. In the young larval stage, spray with 1500-2000 times of 25 larvaluric urea suspension.

5.Pyrethon. It can control the larvae of dipteran spotted fly and lepidopteran crustacean pests. Generally, young larvae are sprayed with 1000-2000 times of 5 pyrethuron emulsifiable concentrate or 3000-4000 times of 25 wettable powder.

6.Actay water dispersible granules. High-efficiency and low-toxicity pesticides, with contact killing and stomach toxicity, with systemic properties, can control aphids, leafhoppers, thrips, whiteflies, jumping beetles, rice planthoppers, soil pests and some lepidopteran pests, and have a good control effect on the transmission of aphids and thrips.

Spray with 10,000-12,000 times of 25 Actay water dispersible granules.

7.Acetamiprid. Low toxicity, with contact killing, stomach toxicity and good permeability. Control of aphids, thrips, etc. Spray with 2000-2500 times of 30 Mobilang emulsifiable concentrate.

8.Fipronitr. Low-toxicity insecticide, with contact killing and stomach toxicity. To prevent and control melons, melon-like spotted flies and mites, do not kill adult mites, and spray them with 1000-1500 times of 50 calories of emulsifiable concentrate.

9.Fluridine urea. Low-toxicity insecticide, mainly stomach toxicity, and contact killing effect, no systemic effect. To control melon spotted fly, melon eater fly, melon silk borer, cabbage worm, vegetable borer, etc., spray with 1000-2000 times of 50 anti-Taibao emulsifiable concentrate.

10.Thiourea low-toxicity insecticide and acaricide. It has contact killing and stomach killing effects. It can control mites, whiteflies, aphids, leaf mites and other pests, and has a good control effect on resistant cotton aphid and diamondback moth. Method, spray with 1000-2000 times of 50 Baolu wettable powder.

11.Polypolymycins. Agricultural low-toxicity acaricides, toxic killing effect on mites. Spray with 10 liuyangmycin EC 1000-2000 times.

12.Avermectin. Broad-spectrum, efficient and safe agricultural pesticides.

It is mainly based on contact killing and stomach poisoning. Control of psyllids, aphids, thrips, crusts and mites of Lepidoptera and Homoptera. 3000-4000 times of avermectin emulsifiable concentrate for the control of mites; 4000-5000 times solution for aphid control; 1 ml per square meter for nematode control, and 300-500 ml per plant at the adult stage with 2000 times solution.

Summary. Yes, but soapy water should not be used for a long time, otherwise it will cause alkalinization of the potting soil.

Soapy water to kill insects. Cut the remaining soap into thin slices, melt it with hot water, add water at a ratio of 1 60, and spray it after cooling, which can control aphids and red spiders. If you soak cigarette butts in soapy water (remove soot), in addition to improving the effect of controlling aphids and red spiders, it can also treat thrips, whiteflies and leafhoppers.

However, soapy water cannot be used for a long time, otherwise it will cause alkalizing of the potting soil.

Can soapy water cure aphids?

Yes, but soapy water cannot be used for a long time, otherwise it will cause alkalization of the soil of the basin. Soapy water to kill insects. Cut the remaining soap into thin slices, melt it with hot water, add water at a ratio of 1 60, and spray it after cooling, which can control aphids and red spiders.

If you soak cigarette butts in soap and silver water (remove soot), in addition to improving the effect of controlling aphids and red spiders, it can also treat thrips, whiteflies and leafhoppers. However, soapy water cannot be used for a long time, otherwise it will cause alkalizing of the potting soil.

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Aphids are also known as greasy insects and honey worms. Parhenogenesis is reproducible.

Prevention, grass and wood ash water invasion liquid, suitable for household planting, such as vegetables, flowers and trees, etc.

Sichuan pepper water and pepper aqueous solution can also play a good role in killing aphids.

Chemical control, can be used imidacloprid, acetamiprid, veratroline, kung fu, dichlorvos, bitter pine, thiamethoxam, clothianidin, endinotefurin, anti-aphid, pymetrozine, etc. can be controlled, pay attention to alternate use when using, so as not to produce resistance.

In addition, laundry detergent, urea solution, and wind oil essence can effectively reduce the damage of aphids.

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