Although the settlement of the disease is the root and root throat of the trees, it is also rarely seen in the above-ground parts close to the root.
Rooturus is a type of cancer that occurs by forming urlar in the root and root throats of many woody and herbaceous plant species. The formation of the disease is caused by 4 types of soil and plant pathogens. These pathogens are:
The most common pathogen we encounter is the bacteria Agrobacterium tumefaciens.
These bacteria, which are found in many agricultural lands and can survive under the ground for a very long time, spread very quickly to many orchards, starting from the sapling production facilities, causing the trees to dry out completely and die with the reductions in fruit attitude, quality and yield in agricultural production and then the proliferation of the pathogen in the root zone over time.
Root Cancer is one of the most common plant species of the disease:
Pathogenic Agrobacterium can live in the soil or on root tissues for years (40 years).
In general, it can be seen much more widely in soils with heavy clay or high water retention capacity and life expectancy may be longer in such soils. It has been observed in studies when the population of pathogenic bacteria decreases over time in rare land.
Pathogenic bacteria that cause Root Uru (cancer) disease can be spread very easily through precipitation, soil processing, tool equipment, soil and water. It can quickly be transmitted from one region to another through the movement of water in the soil or the dish roots of many plants (such as weeds, grass) in the field. The most important thing to remember is that pathogenic bacteria can live much more intensively and for a long time on plant residi and plant roots in the soil.
While there can be 500 pathogenic cells in an average of 1 g. soil, there are between 10,000 and 1 million pathogenic bacterial cells (plant roots have also been identified, where this number reaches 10 million) on 1 gr. of rooturus.
In order to prevent the spread of the disease, the destruction of diseased plant roots by removing them completely from the field is an issue that should be carefully emphasized as a very important cultural measure in the fight against rooturu (cancer).
As a matter of fact, Root Uru (Cancer) disease was within the scope of quarantine measures according to the technical instructions of the Ministry of Agriculture and Forestry and was in the group of very dangerous and rapidly spreading diseases with a tolerance of 0. This meant that root cancer appeared even in 1 sapling, burning and destroying all saplings in the same field and closing the sapling production plant. In the periods after Nogall obtained a license in 2005, Root cancer was excluded from quarantine.
The pathogenic bacteria Agrobacterium tumefaciens enters the plant from its injured tissues in the root region, causing the plant to become weak, decrease in yield and die prematurely.
Due to the way the pathogen bacteria is damaged, which is different from other bacteria, it is impossible to fight after entering the plant body.
A.tumefaciens Ti, which enters through sensitive injured plant tissues, transfers T-DNA from plasmidi to the plant genome. Ti Plasmidi contains genes that promote the production of oxin and cytoxin in the plant. Within 3-4 weeks after transfer, ti plasmidinin transforms normal plant cells thanks to this gene group on the chromosome and urlar occurs as a result of uncontrolled growth and division of plant cells.
These urns, which can be up to 10 cm in diameter, usually occur below the soil level, but from time to time it can be observed that they form in the body of the plant in parts close to the soil. Urlar, especially in the root area, is the most typical indicator of the disease, but it should not be confused with small urns caused by callus (piles of unorthordered cells) or a harmful insect (such as nematodes) caused by wounds within the plant. A. Although the urlar caused by tumefaciens develops very slowly, its development below 10 °C and above 35 °C is very slow.
Root Uru (cancer) is one of the most important problems of fruit growers in our country as well as in the whole world. Many years of work have been carried out in the fight against the disease and control a solution has not been found. Due to the way the pathogen bacteria is damaged, which is different from other pathogens, the harmful bacteria enters the plant body from injured tissues control there's no way. Disease control is only possible without entering the plant body of the pathogen bacteria. NOGALL The product, which is introduced to the market under its commercial name, is also known as the first and only biological preparation used in the fight against root cancer disease.
NOGALL Agrobacterium radiobacter, strain K1026 contains a beneficial bacterial culture purely in the form of wet dust wrapped in pede. This beneficial bacterial culture is the natural enemy of the pathogen Agrobacterium tumefaciens,which biologically controls the disease.
NOGALL it is a biological product that can only be used for protective purposes. Once the disease is in the plant, it cannot be used as a therapeutic.
Therefore, applications should be carried out before planting the plant on the ball.
With Root Uru (Cancer) control NOGALL successfully used with different mechanisms of action. Form of action;
In trials in different parts of the world, NOGALL is successfully used in plants such as stone-core fruits (peaches, cherries, cherries), hard-shelled fruits (such as walnuts, almonds), ornamental plants (roses, gerbera), blueberries, raspberries.
In soft-core (such as apples, pears) fruits, without the effect of antibiotics, only colonize the root area, limiting the chances of survival of the pathogenic bacteria. control Can. Therefore, root cancer-sensitive rootstocks should not be used, especially in soft cores, and cultural measures to be taken in the fight against the disease should be applied much more carefully.
Against root cancer in the ligaments caused by the harmful pathogen Agrobacterium vitis NOGALL is not effective and NOGALL is not recommended to use.
As with other biological and chemical drugs, making applications in the fight against pests without errors is the most important factor in terms of obtaining healthy results. The smallest mistake in applications, no matter how effective the product, reduces our chances of success. Therefore, the sensitivity required in applications should be shown at the highest level.
In general, NOGALL In simple words, their application is to soak seeds, crouches (mother) and seedlings for 1-2 minutes in the mixture of medicines that we will prepare before planting or planting, and then immediately sow or plant. However, when performing all these procedures, there are issues that we must pay attention to, from the preparation of the drug to the planting or planting stage. These:
250 gr. NOGALL the amount of water we will use for the packages is 12 lt. should definitely not be on top of. The amount of water that should be used for packages of 100 gr. is 4.8 lt. must not exceed . The recommended doses were determined as a result of many years of trial studies. As a result of the different dose trials conducted in our country under the supervision of the Ministry of Agriculture and Forestry, the most successful results were obtained in the recommended doses. Adding excess water to the prepared mixture weakens the colonization of the beneficial bacterium on the plant roots, prevents it from secreting a sufficient amount of antibiotics and prevents the pathogenic bacteria from becoming ineffective.
The mixture of drugs prepared in a much denser concentration has no harm to the plant, people, animals and the environment.
But it unnecessarily brings in too much expense. Therefore, there is no benefit to overuse or underuse outside of the recommended doses.
Sapling plantings cannot be completed during the day and we have NOGALL If the drug mixture we have prepared with the drug is standing, we need to use it within 24 hours, provided that it is stored in a cool place. If used after 24 hours, it is not possible to achieve the successful results we expect?
Nogall's recommended dose and method of application have been determined as a result of many years of studies. With the applications made to the root area after planting, the beneficial bacteria population can be increased and beneficial bacteria can be colonized in the root area.
However, there is no scientific study on whether such practices against root cancer will be successful. Such applications, which can currently be considered very risky in terms of obtaining results, are also not economical and are not recommended because they will lead to more drug use.
250 g of perf has 0.03% beneficial bacteria Agrobacterium radiobacter, strain K1026. However, it is not homogeneous in perf. We need to instill the desired amount of bacteria in each plant root by constantly mixing the whole of the torfu in the water. If we use half the torfu, we won't know how much beneficial bacteria are in the mixture we're going to prepare. A large part of the beneficial bacteria can remain in the other half, or vice versa. If we absolutely need to divide it, it can be divided as a stirr after it is thoroughly mixed in water and should be used within 24 hours.
NOGALL it is a beneficial bacterial culture and cannot be stored for a long time, such as chemicals. Storage time at room temperature from the date of production is a maximum of 6 months. If stored in the refrigerator at temperatures of 4-5 °C, this period will be extended up to 1 year. Expired NOGALL packages, please do not use them. Before use, it must be kept in a cool, sun-free place, stored in the same places as pesticides and fertilizers.
An important issue to remember, NOGALL , the disease should be used before it enters the plant body and before urlar occurs in the root area.
Due to the different form of action of the harmful pathogen, there are no techniques or drugs that treat rooturu (cancer) disease after the disease enters the plant body. NOGALL it is a biological product used for protective purposes rather than treatment. Therefore, it is especially recommended to use it for protective purposes in disease-free crouches. After the disease has come out, the applications do not provide any benefit.
NOGALL After its application, the beneficial bacterium Agrobacterium radiobacter, strain K1026 begins to colonize the root area within half an hour, and the number of beneficial bacteria is reached between 1-10 million per 1 gram of fresh roots. The amount of bacteria drops to 10,000-100,000 after 15-20 weeks.
The life expectancy of the beneficial bacteria on plant roots, weeds, grass and other plant roots is around 2 years on average.
If there is pathogenic bacteria A. tumefasiens in the soil, the beneficial bacteria may also have a chance of survival on grass, grass, herbs of plants.
Nogall is a culture of beneficial bacteria. Therefore, it is necessary to be very careful especially in the use of fungicides from soil to the root area. If fungicides that should not be used are applied, the chance of survival in the root area of the beneficial bacteria is eliminated and success is not achieved in the fight against root cancer.
There is no harm in using insecticides and fertilizers. Please contact your dealer or company before using a chemical that you are hesitant to use. The fungicides that cannot be used and used from the soil after Nogall applications are listed below as NO and YES.