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After the beans are sprayed with imidacloprid, they can generally be picked and eaten after 20-30 days. Imidacloprid is a nicotinoid ultra-efficient insecticide, which has the characteristics of broad spectrum, high efficiency, low toxicity and low residue, and is not easy for pests to develop resistance and is safe for mammals and bees. It has a long residual period and can reach around 25 days, so it needs to wait for a while after spraying before consuming.
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It is better to be cautious and finally eat every 7-14 days, and it is best to put some edible alkaline noodles in clean water when eating, and wash it several times.
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Summary. Hello dear, the beans can only be eaten after spraying imidacloprid for two weeks. Imidacloprid is a nicotinoid ultra-efficient insecticide, which has the characteristics of broad-spectrum, high efficiency, low toxicity and low residue, pests are not easy to produce resistance, and are safe for humans, animals, plants and natural enemies, and have multiple effects such as contact killing, stomach toxicity and systemic absorption.
After the pest comes into contact with the agent, the normal conduction of the central nervous system is blocked, so that it is paralyzed and died, the product has good rapidity, 1 day after the drug has a higher control effect, the residual period is as long as 25 days, the efficacy is positively correlated with the temperature, the temperature is high, the insecticidal effect is good, it is mainly used for the prevention and control of stinging and sucking mouthparts pests, the appropriate period of medication, and the use of drugs is prohibited two weeks before harvest.
How long can imidacloprid be eaten after carob sprayed.
Hello dear, the beans can only be eaten after spraying imidacloprid for two weeks. Imidacloprid is a nicotine such as a super-efficient insecticide, with a broad spectrum, high efficiency, low toxicity, low residue, pests are not easy to produce fierce resistance, safety for humans, animals, plants and natural enemies, and has multiple effects such as contact killing, stomach poisoning and internal absorption. After the pest is exposed to the agent, the normal conduction of the central nervous system is blocked, so that it is paralyzed and died, the product has good quick effect, 1 day after the drug has a higher control effect, the residual period is as long as 25 days, the efficacy and temperature are positively correlated with the branch oak, the temperature is high, the insecticidal effect is good, mainly used for the prevention and control of stinging and sucking mouthparts pests, the appropriate period of medication, two weeks before the harvest is prohibited.
After spraying 6 postpartum, you can eat it by drying it.
6 days later. It's okay to rinse with water a few times.
It's better to dry in the sun, isn't it.
Is it okay to blanch it in boiling water and then dry it. OK.
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Summary. Hello, the main insect pests of Phaseolus vulgaris are red spiders, aphids, spotted loon flies, and whiteflies, which can be controlled with the following pesticides.
5% Afudin 6000 8000 times solution.
Bifenthrin EC 1500 2000 times liquid.
There are many diseases of Phaseolus vulgaris, and the common occurrences in China are: anthracnose, rust, leaf burn and blight.
1. Anthrax is prevented and treated with 50% carbendazim 500 times.
2. Rust is prevented and controlled with 25% powder rust 2000 times.
Beans are eaten by insects and sprayed with what medicine.
Hello, the main insect pests of Phaseolus vulgaris are red spiders, aphids, spotted loon flies, and whiteflies, which can be controlled with the following pesticides. 5% Afudin 6000 8000 times solution. Sharp excited % bifenthrin EC 1500 2000 times liquid.
There are many diseases of Phaseolus vulgaris, and there are common sedan base cavities in China: anthracnose, rust, leaf burn and blight. 1. Anthrax is prevented and treated with 50% carbendazim 500 times.
2. Rust is prevented and controlled with 25% powder rust 2000 times. Closed shirts.
Good. <>
Have a great day.
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1. The later the better, generally half of it will be eliminated after three days, and 80% will be eliminated after a week;
Eat it again after the day, soak it in water and a little salt for a few hours before eating, and then rinse it with water, and there will be no residue.
3. Use ecological and environmentally friendly biological pesticides.
It can be harvested in one or two days; With pyrethroids, dimethoate and dichlorvos, etc., it can be harvested after a week. Generally, pesticide packaging is marked with a "safety interval" (that is, the time from the last application to harvesting, with "days" as the unit of measurement), if the safety interval is seven days, it can be harvested after seven days of application.
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Do not use agents containing azimethiamine, mancozeb, ethyltrimethyl, and anthrax formum, and reduce the amount of copper preparations.
When using pesticides during the flowering period of carob, be sure not to use pesticides containing these ingredients, if you use agents containing these ingredients, the leaves of the carob will turn yellow, and the flowers and pods will fall. After the beans enter the flowering stage, the spraying of pesticides should be reduced or stopped to prevent the occurrence of pesticide damage and the phenomenon of falling flowers and pods. When spraying pesticides on beans, you also need to pay attention to the concentration of pesticides, because too high pesticide concentration will also affect the growth of beans.
The following issues should also be paid attention to during the flowering period of carob:
1. Pay attention to the ambient temperature of the growth of beans, it is best to control the temperature at 25-28, the temperature is good and the beans will grow long, and the beans will fall into pods, and the temperature is too high or too low will affect the growth of the beans.
2. Do not watering the beans during the flowering period, watering during the flowering period will also make the beans fall into pods, if the soil is too dry, you can irrigate the roots of the beans to make the soil moist. It can also be watered a week before the beans bloom to keep the soil moist.
Dinotefuran is the latest generation of super nicotinoid insecticides, while imidacloprid is a nicotinic ultra-efficient insecticide, which is mainly used to control stinging and sucking mouthpart pests. The chemical structure of dinotefuran and the existing nicotinic insecticides is very different, and it is also different from nicotine in terms of performance, with a wider insecticidal spectrum, while imidacloprid has a broad spectrum, high efficiency, low toxicity, low residue, and multiple effects such as contact killing, gastric toxicity and systemic absorption, and has a higher control effect 1 day after the drug. >>>More
It is mainly used for the prevention and control of biter pests (can be used alternately with acetamiprid at low and high temperatures - imidacloprid at high temperatures, acetamiprid at low temperatures), such as aphids, planthoppers, whiteflies, leafhoppers, thrips, etc.; It is also effective against some pests of Coleoptera, Diptera and Lepidoptera, such as rice weevils, rice mudworms and spotted loons. But it does not fight nematodes and red spiders. It can be used for rice, wheat, corn, cotton, potato, vegetables, sugar beet, fruit trees and other crops. >>>More
It is a medicine, used to kill insects, can be buried in the soil when changing pots and soil, the specific dosage depends on the instructions for use, each manufacturer is different, and it can also be sprinkled on the surface of the soil, but this effect is not as good as burying it in the soil, mainly for small insects such as scale insects and red spiders, and it can also kill insecticides when buried in the soil, and it is buried in the soil in March and April every year to prevent insect pests.
If the amount is small, you can spray ordinary foliar fertilizer, it is really too much, you can spray a series of suspension fertilizer called what pure natural plant source should be natural, there is a can antidote.
OK. Imidacloprid is used to kill aphids in cucumbers and has a good effect. But be careful with the dosage.