In daily life, the invasion of crops or vegetable pests and diseases can not be avoided. This is a place where many growers have headaches. As the trend of economic development of balcony growing vegetables is increasing, if you want to grow high quality vegetables, follow them. Agricultural network Xiaobian learning to get pests white powder è™± balcony vegetable farming method! This pest of whitefly is a threat to agriculture all over the world. For those of us who like to plant flowers and vegetables on the balcony, it is inevitable that they will encounter this kind of insect. As the saying goes, knowing that he is known can only be victorious. Let us first thoroughly understand the white meal, in order to find a way to deal with it. Whitefly, some places are also called white moth, which belongs to the family Hemiptera, which is found in all parts of the country. They are found in many kinds of fruits and vegetables and flowers on our balcony. The entire growth process is divided into eggs, nymphs, adult stages and mites. Although the adult has wings but is not good at flying, it has yellowing and is not resistant to low temperatures. It is especially capable of giving birth to a maximum of ten generations a year, producing 100-300 eggs each time. The main hazards to plants are the nymph and adult stages. White powder sucks a lot of plant juice, removes plant nutrients, and injects toxins into plants. Its secreted honeydew provides perfect growth conditions for various germs, further harming plants and fruits. After understanding these characteristics of whitefly, we can use these seven tricks to get the pests that harm the balcony vegetables. 1, the best way to thoroughly check the exotic plants to deal with whitefly is mainly prevention. When you move from outside to any plant in the garden, be sure to check the leaves carefully, especially if there are white eggs on the back of the leaves. White meal is mostly transmitted by this method. Therefore, cutting off the source of exotic insects is the best way to ensure that your balcony vegetables are not affected by whitefly. 2. Remove the leaves with eggs and remove the leaves of densely covered white flour and eggs. This leaf is almost harmed, and it is a good choice to take off. You must keep this leaf away from your vegetable garden so that it does not spread to healthy foliage. It is best to drown with water so as not to spread to other plants in nature. 3, insect nets Although the adults of whitefly are not good at flying, but can fly very far when there is wind, cover your vegetables with insect nets is also a good physical control method. The advantage of the insect net is that it is not only effective against whitefly, but also prevents other exotic pests from harming plants. 4, yellow sticky insect board using the yellowing of whitefly, and like to eat the young leaves of the plant, buy yellow board hanging in about half a meter high, you can stick to the white meal, by the way, black fly, jump armor these pests Stick together and destroy. 5, blowing method If your plant is not too big, can move, move it to the outside, remove the leaves of the eggs. Use a fan or a cold air blower to blow away the insects on the whole plant. Blow again after two or three days, usually up to three times, and the whitefly is far away from your plants. 6. Water-washing method If you don't grow too much, your plant is more difficult to move. It is recommended to rinse the leaves thoroughly with water, rinse it several times, and sometimes see the miraculous effect. 7. A remarkable feature of low temperature elimination of whitefly is that it is afraid of low temperature. If you are in a place where the outdoor temperature is below zero, it is difficult for outdoor plants to encounter white powder mites even in the second year. If the plant you are planting can withstand low temperatures or short-term low temperature, it will be enough to kill all the whiteflies in the winter if the plants are placed in sub-zero environment for one or two days. The farmer’s Zhongrui Snow Zhaofeng Year is very reasonable. In the small series of Huinong.com, it seems that for people who like to grow vegetables on the balcony, it is always more difficult than the danger of encountering white powder. The above seven methods of not using pesticides, there is always a way to help you solve the harm caused by white powder to plants, and you can eat safe and safe vegetables. Everyone has to try it! 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