Bordeaux liquid for treating plants from aphids
Content:
Briefly about aphids
Aphids are not a large pest. Despite the fact that this is a very small insect, it can cause huge harm. To avoid such problems, it is necessary to follow all the rules for caring for plants and preventive measures. Initially, you need to find out why exactly these pests appeared on your site and it is from this to build on in choosing a tool.
What is aphid and what is its danger
Aphids very often appear in garden and vegetable gardens. The length of her body is very rarely more than half a millimeter, which makes her very difficult to see. But there are such species, whose body can reach seven millimeters in length. It can be noticed only when the colony begins to gain its mass. Initially, a small black mark can be found on the underside of the leaf plate. It is from this place that the pests will develop their further colony.
Varieties and migration
In some species of aphids, individuals have wings, they are necessary in order for the aphid to migrate. If you start treating your plant with pesticides or any other means, then the aphid will simply fly away to more favorable conditions for it. All species that lack wings can also migrate, but only with the help of walking, that is, they are most likely moving to neighboring crops, and not to another area.
What aphids prefer
The insect can settle not only on fruit trees, but also on shrubs, vegetables and ornamental flowering plants. For insects to be comfortable, they need sufficient air humidity. It feeds on aphids through the proboscis, with its help it bites through the leaf plate and sucks out the nutritious juices of the culture. Because of this, the plant loses a large amount of amino acids, thereby depleting its body and stops growing and developing.
How to recognize an aphid attack
Foliage begins to fall off ahead of schedule. The edges of the leaf plates begin to curl up and lose their color. The branches of culture are bent. Tumors begin to form on the branches of the plant. Plants begin to shed already formed buds; The ovaries begin to deform and fall off. The growth and development of the shrub is inhibited. The culture is weakening so much that it can no longer survive the winter.
What is the danger of this pest
In the course of their vital activity, aphids produce sweet honeydew, which consists of carbohydrate elements and excess moisture. This component is also called honeydew. This discharge can completely cover the leaf plate of the plant, thereby disrupting the work of photosynthesis. It also makes plants more vulnerable to fungal infections. It is also worth noting that aphids also carry viral diseases. Because of this, crops can be severely damaged. In order to completely remove aphids from your site, you need to enlist patience, strength and time. You also need to provide comfortable conditions and proper care, as well as choose suitable control measures.
When to start treatment against aphids
Aphids can attack plants throughout the season, that is, from the beginning of the spring period to the end of the fall period. Before you start processing plants, you need to carefully study all the preparations presented. You can use not only chemical agents, but also biological and folk remedies.
When to process plants
There are three main periods for this:
1) the very first treatment takes place when the buds bloom on the shoots of plants;
2) the second treatment is carried out at the time of flowering and the formation of ovaries;
3) the third treatment is carried out when the plant is already beginning to bear fruit;
4) the fourth treatment is carried out after complete harvesting.
Biological treatment
Biological products are developed on the basis of living microorganisms. That is why they can be used throughout the growing season. Among these drugs are:
1) fitoverm;
2) lepidocide;
3) east of EM;
4) phytosporin;
5) Mikosan and many others.
The advantages of biological products include not only the fight against insect pests, but also the strengthening of the immune system of crops.
Chemical treatment
Chemical treatments can be done at almost any time of the season, but it is very important to do them at least fifteen to thirty days before you decide to harvest. The best time for chemical treatment will be the period when the plant has not yet formed an ovary. Most often, chemicals in the fight against aphids are used when too large an area is affected.
How to treat with chemicals
These drugs can get rid of many pests, not just aphids. But it is very important to observe safety precautions, that is, you need to arm yourself:
1) a protective apron;
2) a respirator;
3) safety glasses;
4) latex gloves.
When working with chemicals, it is very important to study their instructions and follow them. In no case should the concentration be increased, because this can lead to plant burns. Take a shower immediately after treatment and wash your hands thoroughly. The action of the chemical can last approximately twenty to thirty days.
How to use Bordeaux liquid against aphids
The composition of Bordeaux liquid consists of lime and copper sulfate. It is often used if the plant is affected by pests or fungal infections. A properly prepared Bordeaux solution should have a pale blue color, weak acidity, and also be free of sediment. It is not recommended to mix the solution with soap, as the acidity will decrease. It is not recommended to use this tool very often, because it can lead to the fact that there will be a lot of salt and copper in the soil. If spraying is carried out in hot weather, or immediately after rain, the plant may get burned. Experienced gardeners recommend not to combine the treatment with Bordeaux liquid with other means.
How and how much you need to process the culture with Bordeaux liquid
There are several stages:
1) the very first treatment is carried out even after the kidneys are swollen;
2) the second treatment is carried out when the kidneys have already opened, for this you need to use a three percent solution;
3) the third treatment is carried out during the growing season, for this, a one percent solution is used.
How to prepare a 1% solution
For this you will need:
1) ten liters - clean water;
2) one hundred and ten grams - quicklime;
3) one hundred grams - copper sulfate.
One hundred grams of copper sulfate must be stirred in one liter of water with a temperature of fifty degrees. Pour another eight liters of warm water into the mixture, then let cool. Mix one hundred grams of quicklime with one liter of clean water, then filter. Mix the two solutions obtained.
How to prepare a 3% solution
In order for the prepared solution to be with a three percent concentration, the proportions naturally need to be increased. You will need to take:
1) three hundred grams - copper sulfate;
2) four hundred and fifty grams - quicklime;
3) ten liters - pure water.
To determine the degree of acidity of the solution, you can use litmus paper, previously soaked in liquid. If the paper turns into a bluish tint, it means that all proportions are observed correctly.
Bordeaux gooseberry liquid solution
A 3% concentration can be used before flowering, and a 1% concentration before flowering. The final processing should be done after harvest. You can do it every ten to fifteen days. One bush will require one liter of solution.
Bordeaux liquid currant solution
A 3% concentration can be used before flowering, and a 1% concentration before flowering. The final processing should be done after harvest. You can do it every ten to fifteen days. One bush will require one and a half liters of solution.
Bordeaux strawberry liquid solution
A 3% concentration can be used before flowering, and a 1% concentration before flowering. The final processing should be done after harvest. You can do it every ten to fifteen days. Two liters of solution is enough for ten square meters.
Bordeaux raspberry liquid solution
A 3% concentration can be used before flowering, and a 1% concentration before flowering. The final processing should be done after harvest. You can do it every ten to fifteen days. For ten bushes, two liters of solution are enough.
Bordeaux pear liquid solution
A 3% concentration can be used before flowering, and a 1% concentration before flowering. For a young specimen, two liters of solution need to be allocated, and ten liters for an adult plant. You can do it every ten to fifteen days. It is recommended to make the last treatment fifteen days before harvest.
Bordeaux solution for apple tree
A 3% concentration can be used before flowering, and a 1% concentration before flowering. For a young specimen, two liters of solution need to be allocated, and ten liters for an adult plant. You can do it every ten to fifteen days. it is recommended to make the last treatment fifteen days before harvest.
Bordeaux liquid solution for quince
A 3% concentration can be used before flowering, and a 1% concentration before flowering. For a young specimen, two liters of solution need to be allocated, and ten liters for an adult plant. Processing can be carried out every ten to fifteen days. It is recommended to make the last treatment fifteen days before harvest.
Bordeaux cucumber liquid solution
A 1% solution can be used during the period of ovary formation, or if early stages of disease are suspected.Two liters of solution is enough for ten square meters. Processing can be carried out every ten to fifteen days. The last treatment should be done five days before harvest.
Bordeaux tomato solution
A 1% solution can be used during the period of ovary formation, or if early stages of disease are suspected. Two liters of solution is enough for ten square meters. Processing can be carried out every ten to fifteen days. The last treatment should be done eight days before harvest.
Bordeaux beet liquid solution
Can be treated with a 1% solution if there is a suspicion of a disease. For ten square meters, you need to use no more than one liter of solution. Processing can be carried out every ten to fifteen days. The last treatment should be done fifteen days before harvest.
Bordeaux grape liquid solution
The 3% solution can be used even before the buds open. For one hundred square meters, two liters of funds should be enough. Processing can be carried out every ten to fifteen days. The last treatment should be done fifteen days before harvest.
Conclusion
Aphids reproduce very quickly, and also increase the number of their colonies. She can migrate, or crawl from another site. It is also often carried by ants. Aphids are dangerous not only because they suck out plant juices, but also because they carry viral and fungal infections. It is very important to carry out preventive procedures, as well as start the fight against aphids on time. If you give your plant proper protection, they will thank you with a bountiful harvest.