Tomato "Irishka F1": characteristics and description of the variety of tomatoes
The variety of tomatoes "Irishka f1" is loved by both beginners and experienced gardeners. The first - for the relative unpretentiousness and ease of cultivation, the second - for high yields and resistance to heat and drought. Cooks will appreciate the sweetish taste of tomato pulp, which is equally good both fresh and various preparations for the winter.
Peculiarities
Tomatoes "Irishka f1" is an early ripe hybrid bred by Ukrainian breeders. The State Register indicates the possibility of growing the variety both in open ground and in greenhouse conditions. The best regions for growing are the North Caucasus District and the Central Region. Refers to determinant plants, the height of the bush reaches 60-80 cm. Fruit ripening is observed on the 80-90th day after the emergence of tomato seedlings. Differs in amicable formation of fruits, their maturation occurs 25-35 days after that.
The fruits of this variety of tomatoes are rounded, reddish-scarlet in color with a fairly dense shiny skin, weighing 100-130 g. Pleasant in taste and attractive in appearance, they are suitable for transportation and storage. Like most early-ripening varieties, they are mainly consumed fresh.
The yield of the variety is quite high - on average, 9-11 kg per m2. The description of the variety usually includes a mention of unpretentiousness, resistance to microsporia and tobacco mosaic. But the late blight plant can get sick with improper care.Tomatoes do not tolerate a drop in temperature, so in some regions it is recommended to grow only in a greenhouse or cover ground bushes at night.
Landing
Seeds are sown 57-65 days before the expected date of "relocation" of seedlings to the ground or greenhouse. It is recommended to do this no later than March 15. Seeds should be sorted out, refusing to use defective and empty ones. It is easy to carry out such a classification by lowering the seeds into water. The light ones, which means they are empty, will float on the surface, while the heavier ones suitable for growing will sink to the bottom.
Seeds suitable for planting are recommended to be disinfected with a weak solution of potassium permanganate, dissolving 1 g of the substance in a liter of water. The seeds are tied into a gauze bag and dipped into the resulting solution for 20-30 minutes. After this procedure, they should be washed in running water.
The next step is seed treatment with a growth biostimulant to improve germination rates. In a special composition, the seeds can withstand 10-12 hours, after which they can be sown in the ground.
This variety prefers loamy and sandy soils; drainage must be laid at the bottom of the growing tank. It is also recommended to disinfect the soil by soaking it with a solution of potassium permanganate or calcining it in an oven at a temperature of 200 degrees for 5-10 minutes.
You can grow tomatoes in small cups or common boxes. In the latter, grooves are made on the surface of the earth at a distance of 8-10 cm from each other. Seeds are planted in them, a space of 2-2.5 cm is maintained between them. 2 seeds are usually sown in cups. It is not necessary to sprinkle the grains too much with earth, a layer of 1.5-2 cm is enough. Before planting seeds and after this process, the earth is slightly moistened.
Until the seedlings appear, it is important to provide a temperature of +25, and containers with future seedlings should be closed with polyethylene or glass, which are removed after the first green shoots appear. 1-2 weeks after the seedlings appear, they are hardened by lowering the temperature to 15-18 degrees for several days, after which they are placed in conditions at a temperature of +22. +24. After the appearance of the second leaves, the seedlings dive.
After the specified time, the seedlings are transplanted into soil or a greenhouse, the soil of which is preliminarily prepared - dug up, fertilized, prepared holes. For transplantation, one should resort to the transshipment method, trying to transfer the plant along with the earthy clod without damaging the root system.
It is recommended to choose a sunny, calm place for planting tomatoes. The depth of the holes is no more than 25-30 cm, they should be pre-moistened. The optimal number of bushes per 1 m2 is up to 6 pieces. A denser planting is fraught with a decrease in yield. Based on this, the distance between the bushes can be kept at 30-40 cm, between the rows - at least 70 cm.
In order to save space on the site, do not reduce the size of the row spacing. Maintaining 70 cm row spacing allows all tomatoes to receive the same amount of sun, which leads to their friendly ripening. In addition, with such a distance between the rows, the bushes are ventilated, which reduces the risk of phytophthora development. Finally, this hybrid has fairly spreading bushes, and if the passage between them is reduced, care and harvesting will be difficult.
A week and a half before transplanting into the ground, it is recommended to make a second hardening of the bushes, taking them outside for several days.First, you should do this for 15-20 minutes, gradually increasing the time the plant stays in the fresh air up to 2-3 hours a day.
Care
Immediately after transplanting, the bushes should be tied up. During the ripening period of the fruits (due to their rather large size), additional garter of individual brushes may be required. Do not use synthetic materials for tying, this will cause the stem to rot.
For the first time after planting in open ground, when the difference between night and day temperatures is quite noticeable, it is recommended to cover the bushes at night with a film. The procedure can be repeated during the flowering period, because with a lack of heat, they can lose color.
The plant needs frequent watering, especially on hot days, as well as during the formation of ovaries and fruits. On average, watering is carried out every 5-6 days. On hot days more often, on cloudy days less often. The best time is in the morning or after sunset. Do not water the bushes with cold water. You need to pour the liquid closer to the root, avoiding wetting the leaves and trunk. After watering, it is recommended to loosen the soil - this is one of the effective methods for preventing late blight.
After transplantation (after 5-7 days), the bushes can be fertilized with organic top dressing, during the fruiting period, preference should be given to top dressings with a high content of potassium and phosphorus. They are brought in about 4-5 times per season.
The characteristic of the variety suggests that there is no need to pinch the bushes. However, some gardeners still cut off all shoots up to the first flower brush, which speeds up fruiting, but reduces yield. Regardless of whether pinching is performed, the lower yellow, as well as dry leaves should be removed from the bush.
Leaves should be cut off and bushes should be pinched in sunny weather, so that the resulting damage dries out faster and heals. These manipulations should not be carried out in cloudy, especially rainy weather due to the likelihood of stem rotting. You can not cut off all the leaves and stepchildren at a time, this can become stressful for the bush and cause its development to stop. Stepchildren should be plucked until they exceed 4-5 cm in length.
This variety, unlike many hybrids, does not have genetic resistance to late blight. Proper care allows you to prevent the disease - it is important not to increase the humidity in the room or greenhouse, not to allow water to stagnate in the soil and on the surface. Signs of late blight are blackening and cracking of the leaves. The disease is very insidious, so you need to fight it at the first sign of manifestation. With the defeat of one bush, the rest need preventive treatment.
You can cope with late blight with the help of antifungal drugs "Ridomil", "Bravo". If it is not possible to save the plant, it is better to remove it without waiting for the rest to become infected.
If tomatoes are affected by the Colorado potato beetle, it can be treated with special insecticides. Aphids can be defeated by treating the bushes with soapy water. If this does not help, the use of insecticides is allowed.
Processing of bushes should be done not only from above, but also from the inner surface of the leaves. It is best to do this in the evening when the sun is inactive.
Recommendations
Gardeners give a positive assessment to this hybrid, noting its productivity. There are reviews describing that the bushes bear fruit from late July-early August until September. It is important that the fruits have a pleasant taste, slightly sweetish, juicy.They ripen at the same time and have almost the same size, which is convenient for storage or sale.
Under the right conditions, tomatoes can be stored for up to two months, retaining their taste and appearance.
During the formation of seedling bushes, experienced gardeners recommend highlighting them with a special lamp. This will avoid pulling seedlings, and also serves as one of the conditions for the formation of a powerful root system.
The lamps are placed at a height of 30 cm above the bushes and are turned on in the dark predawn hours and after sunset. On a cloudy day, you can also use an additional light source. In general, daylight hours for seedlings should be at least 10-12 hours.
Seedlings and young seedlings are best watered by drip. To do this, you can use a medical pear. It is necessary to draw water into it and place the spout in the space between the wall of the cup or box with the ground. It remains only to release water to the desired level of moisture.
Straw mulching allows you to reduce the amount of watering and maintain the required temperature around the bush. If mulch is used, loosen the ground around it regularly.
For information on when and how to sow tomatoes for seedlings, see the following video.