Strawberries dry and turn brown: causes and solutions
Strawberries are classified as heat-loving plants; they usually ripen by the end of May - beginning of June. This berry is not picky, but, like any other culture, it needs care. Every person who decides to start growing this berry may encounter a problem when strawberries dry and turn brown. The cause should be found as quickly as possible, and eliminated in the most effective way.
The reasons
What to do when, in anticipation of a good and tasty harvest, strawberries are obtained, which, before they had time to ripen, dried up? What could have caused the situation when the berries turned brown, acquired a brown-yellow color, became leathery, mummified and bitter in taste? Most often, the fruits are hard and harden when the plant is weakened and exposed to environmental factors. Consider the most common causes of drying.
Fungal diseases of strawberries
Often the plant is attacked by spotting, gray rot, powdery mildew, black fruit rot, late blight. The appearance of strawberry rot is the result of insufficient light and heat, poor care, the spread of the fungus from an infected bush to a healthy one.These diseases are of great danger, as they quickly spread not only on the berries, making them unusable, but also on the plant as a whole.
Ignoring the treatment of infection is the reason why many gardeners lose crops.
Improper watering and lack of proper ventilation
First of all, after discovering the situation that the fruit on the strawberry ripens and immediately dries out, you need to check whether the plant receives enough moisture. The culture requires a large amount of liquid not only at the time when its fruits are poured, but also throughout the entire period of fruiting. The lack of moisture can be noticed by evaluating the appearance of the plant. Such strawberries will have dry and small fruits, as well as foliage. The need for watering is evidenced by cracks in the soil and its dryness.
Presence of pests
The reason why the strawberry is brown and does not turn red may be due to a parasite attack. The most common pests include the following insects.
- Stem nematode. During the attack of the pest, growth retardation, thickening of the foliage, its wilting and twisting, death of flowers and deformation of the ovaries are observed. Those berries that have been formed stop growing and dry out.
- Earth mite. This pest begins to become active in early spring, when the plant is still weak. As a result, the culture becomes sick, and the fruits are formed small and dry.
- Raspberry-strawberry weevil.
Lack of trace elements and minerals
This cause can be determined by yellowed and dried berries.
How to fix the problem?
If a fungal infection is found on a strawberry bush, then it should be destroyed immediately. with the help of effective drugs and methods:
- gray rot - "Switch" or "Horus";
- black root rot - digging up a plant with a root system and treating the soil with a disinfectant;
- black rot it is impossible to cure fruits with drugs; to eliminate it, diseased berries are plucked and burned;
- late blight - correct preventive measures;
- powdery mildew - spraying foliage with mineral fertilizers, as well as treatment with "Topaz" during flowering.
Pests that destroy the plant, sucking all the juices out of it - this is the reason that should be quickly eliminated so that the berries do not dry out and do not darken. If the parasite was found in the spring, then it is necessary to spray the plant with Karbofos and colloidal sulfur. Insecticides, in particular Inta-vir, help well with weevils. A single chemical treatment may not kill all insect pests, so repeated spraying is advisable.
Do not forget about watering strawberries in hot and dry summers. An important point is that excess moisture should not be allowed either, since excessive moisture contributes to the activation of various bacteria. Many of these microorganisms provoke the development of diseases, during which the berries become hard and unfit for consumption.
Emergency feeding of strawberries is what needs to be done if the soil is poor and has not been fertilized for a long time, and the harvest does not bring the desired result. Nitrogen and magnesium fertilizers will help save the situation, magnesium sulfide gives a good result.
You need to start feeding the soil only when you know for sure that the plantation is not infected with a fungal infection. If the plants are sick, then fertilizer can aggravate their situation.
Preventive actions
Kik knows that preventing a situation is much easier than fixing it. That is why it is better to fight diseases and pests that cause hardening and dark fruits of strawberries with the right preventive measures:
- for planting it is worth using only a strong, healthy seedling;
- planting should be done at the right distance to avoid pollination and whisker tangles;
- old plants are most often infected with diseases and parasites, so the plant needs to be replanted every three years;
- you should not plant strawberries in the territory where tomatoes, peppers, eggplants and potatoes grew before, as their parasites and fungal spores can get on strawberries;
- it is necessary to treat the soil with boiling water, it is able to destroy all pest larvae;
- planting mustard, garlic or onions is an excellent preventive measure that will help save the fruits;
- weeds must be constantly destroyed, as they are a favorable environment for the development of infections;
- constantly monitor soil moisture.
Don't forget that insufficiently nourished soil is the reason for the development of a weak plant. That is why fertilization is necessary for preventive purposes. After harvesting, be sure to fertilize the soil, as all the nutrients in it are gone for the ripening of berries. Ammonia fertilizer is perfect for this situation. It is worth carrying out the procedure in August, and if there were no fruits on the strawberries, then in the spring.
Tips & Tricks
In order to get a good, healthy and tasty strawberry crop, you will need to make a lot of effort. Experienced summer residents and people who have been growing strawberries for many years give the following advice:
- before planting, dip the young seedling for fifteen minutes in hot, and then in cold water;
- immediately before planting, treat the plant with insecticides that will destroy not only the fungal infection in the soil, but also the pest larvae;
- watering strawberries should be carried out regularly, but in order not to overmoisten the soil, the land should dry out a few centimeters before the next irrigation;
- do not plant strawberries on a dense soil mixture;
- do not be lazy with preventive treatment with Bordeaux liquid and carry it out regularly.
Judging by the reviews of fans of growing strawberries, a biological preparation based on the fungus Trichoderma gives a good effect on improving the soil. It is able to suppress many types of pathogens of dangerous diseases.
Also, summer residents recommend using green manure from the cabbage family. If a problem arises, when the strawberry does not turn red and, before it has time to ripen, deteriorates, it is necessary to find the true reason that caused this situation, and only then begin to deal with it. Do not ignore the proper care of your favorite plantings.
For information on what causes and solutions to the problem when strawberries dry and turn brown, see the following video.