Vegetables

Tomato varieties resistant to phytophthora for the Moscow region in the greenhouse and open ground

Tomato varieties resistant to phytophthora for the Moscow region in the greenhouse and open ground
Anonim

Tomato varieties for greenhouses, resistant to late blight, will protect the crop from complete death. Phytophthora is the most common fungal disease among tomatoes. The disease is spreading at an incredible rate. There are many ways to deal with the disease, but it is easier to prevent the problem.

Popular varieties for open beds

The causative agent of late blight is a fungus that affects not only tomatoes, but also other vegetable crops of the nightshade family.

It is not always possible to detect the first signs of the disease, as the inner part of the leaves is affected, a whitish coating appears. In a couple of days, the white bloom becomes brown, and the entire plant, including the fruits, becomes covered with dark spots. On the tomatoes, a dark seal first appears, which grows every day, and as a result, the whole fruit darkens, begins to smell unpleasant.

Phytophthora spores live everywhere: in the soil, on the tops of last year's crop, on garden tools. In dry, clear weather, they are in a dormant state. But as soon as the rainy weather drags on, the harmful activity of the fungus is activated.

Which tomatoes can not be afraid of phytophthora? Many years of experience of vegetable growers and specialists will help to get an answer to this question. If we talk about which varieties and hybrids show resistance, then the last ones wine. It is hybrids that are bred by breeders to obtain the best characteristics, including resistance to brown rot.

What varieties of tomatoes do not rot can only be understood by growing a crop for several years. Tomato varieties resistant to late blight, recognized by experienced vegetable growers, are unpretentious in weather and care, resistant to many other viruses and bacteria.

Openwork F1 will be a real treasure for gardeners. It is distinguished by a plentiful harvest, endures not only late blight, but also many other common diseases. It stretches up to 78 cm. Medium-early culture - the crop will be ready for consumption after 100 days. The rounded flattened shape of the red hue, the fruits weigh approximately 250 g.

The F1 doll is a hybrid, therefore it has good characteristics. This is an early variety, fruit ripening occurs after 87 days. The bush is small, about 60 cm. It requires tying up, since the fruits are heavy - about 280 g, and the removal of side branches.The color of ripe tomatoes is red-orange.

Hybrid Captain F1 begins to ripen very early, after 80 days. An adult bush does not exceed 70 cm in height. Red-colored fruits have an even, round shape, their weight is 120 g.

The riddle has compact bushes that are not afraid of fungal and viral infections. The height of the central stem is not more than 50 cm. The fruits ripen on tassels of 5 pieces weighing up to 75 g. They begin to ripen already on the 85th day, turning into a bright red tone.

Mikado grows up to 90 cm and is characterized by medium borders of fruit formation. You can harvest a ripe, red-scarlet crop after 115 days. Definitely requires pinching. The fruits weigh approximately 250 g.

Intuition F1 shows unpretentiousness to weather changes and rarely suffers from late blight. It can grow up to 190 cm, so it is necessary to tie up and cut side branches.The variety is characterized by the average boundaries of fruit ripening: tomatoes begin to turn red after 115 days. Weight reaches 105g

Tomatoes of Lakomka variety are not affected by late blight. Plant growth does not exceed 62 cm in height. They begin to ripen after 82 days. Red-crimson tomatoes are round in shape.

Prevention measures

Tomatoes resistant to phytophthora need to organize preventive measures. Any tomatoes, even the most persistent, cannot be completely immune from the disease. With a combination of many unfavorable factors, brown rot sometimes takes over.

Prevention measures start in autumn:

  • in October, the old tops must be taken away from the garden plot;
  • with an excess of lime, sand is added;
  • you can not plant tomatoes where vegetables of the nightshade family used to grow;
  • it is desirable to water the earth with a solution of potassium permanganate;
  • next to the tomato beds you can plant onions, garlic, calendula, dill;
  • you can use various solutions from natural ingredients: for example, garlic, wood ash are suitable;
  • Fitosporin, Guapsin are famous for their effectiveness from purchased products.

In the greenhouse, additional measures must be taken to protect plants from fungal infection. Initially, the top layer of soil must be removed and replaced with a new one. Then they ventilate the room and disinfect all materials.

Resistant varieties for greenhouse

The greenhouse is not protected from phytophthora, but on the contrary, it is more susceptible. Fresh air rarely enters the room, the composition of the soil remains unchanged, in addition, it is not always possible to disinfect the greenhouse structure well.

When growing tomatoes in a greenhouse, you need not only to choose suitable late blight-resistant tomatoes, but also to ventilate the room well, plant bushes at a great distance, control nitrogenous fertilizers, water as needed, monitor humidity.

The following late blight resistant tomato varieties for greenhouses can be distinguished.

Resonance tomatoes are suitable for greenhouses. The variety will please with ripe fruits already 90 days after planting. The description of the tomato notes that the stem can stretch up to 150 cm. Red-colored round fruits weigh about 310 g. The infection bypasses the culture, and the bush easily tolerates heat and rare watering.

Dubok tomato is recommended for greenhouse cultivation. Included in the determinant group. The growth of the stem does not exceed 62 cm. The fruits begin to ripen after 2.5 months. The ball-shaped tomatoes have a reddish tint and weigh approximately 100 g. High yield and ripening at the same time.

Seeds of tomato variety Tatyana will make it possible to collect fruits from strong bushes in 90 days. The plant is not demanding to care. The branched stem grows up to 60 cm.The fruits are located on the hands of 5 - 6 pieces. Numerous red-scarlet fruits ripen at the same time and will delight you with a sweet taste.

Tomato seeds Orange miracle after germination begin to bear fruit early, and after 85 days you can enjoy the harvest. The fruits look like a flattened ball, their weight can be 380 g. The color of ripe fruits is rich yellow. The meaty variety is rich in vitamin C and carotene.

Not afraid of phytophthora Cardinal is a tall cultivated bush that grows up to two meters. From the moment of sowing seeds to the formation of fruits, 87 days pass. Fruits in the form of a flattened ball have a red-raspberry color, the weight of a tomato can reach 800 g.

Velmozha is a determinant-type cultivated plant that can boast of a large, numerous harvest. The height of the stem reaches 70 cm. Round tomatoes can weigh about 500 g. Care requires pinching the growing point and removing side branches.

Phytophthora-resistant varieties continues De Barao. An indeterminate variety that stretches up to two meters. Two weeks after transplanting the seedling, you need to tie up the stem. To increase yields and improve development, the removal of side branches is required. The fruits begin to ripen after 118 days and turn red-burgundy. Weigh about 60g.

Described species of tomato love light and warmth. All these varieties of tomatoes resistant to late blight can be planted in Ukraine not only in a greenhouse, but also in an open area in the country.

Suitable varieties for outdoor cultivation

One of the ways to protect against late blight is the choice of tomato varieties with early ripening. Varieties of tomatoes resistant to late blight in the Moscow region, as a rule, are undersized, since all the forces go into the growth of the fruit. The fruits do not exceed 150 g, but the yield breaks records.

A feature of the climate of the Moscow Region is the instability of weather conditions and a high probability of a decrease in air temperature. A tomato variety resistant to late blight for the Moscow region must still be adapted to the cold.

Resistant to late blight variety Alenka belongs to the determinant group. The variety is suitable for open ground and is characterized by a high yield. The bush is undersized, compact, pinching is not required. It is necessary to tie the stem to the support, as the plant may break under the numerous weight of fruits.

At the time of full ripening, the fruits turn red, their weight is about 100 g.

Among the tomatoes that are not afraid of phytophthora, the Sanka variety is known. It belongs to ultra-early varieties, since the first fruits can be observed after 82 days. Continues development in the cold and does not suffer from lack of lighting. The weight of red-orange fruits is approximately 78 g.

Betta belongs to the determinant group. The stem is low-leaved and grows up to 55 cm in height. Rounded fruits of a red-orange hue have a slightly ribbed surface and weigh only 70 g. The plant is easy to care for - the bushes are resistant to disease and cold.

Characteristic of the Ogni Moskvy variety is characterized by early ripening limits. At the end of the growing season there is an opportunity to collect numerous tomatoes. A compact bush grows no longer in width, but in height, it can reach one meter. Fruits begin to appear after 98 days. Ripe tomatoes are painted in red-burgundy color, weight - 105 g.

Explosion tomato variety shows incredible resistance to bad weather and is rarely infected with late blight. The red-orange surface of mature fruits has a slight ribbing. Weighs about 120g

Blizzard has a strong stem, about 55 cm high. It has a medium early ripening period, after about 105 days. Fiery red fruits are formed with a slight ribbing, their weight is approximately 75 g. The harvested crop is stored for a long time due to its dense skin.

Among the late blight resistant tomato varieties for the Moscow region, Alaska is very popular.The variety is determinant, high-yielding, early ripe. The height of the bush is about 60 cm. The rounded-flat fruits of scarlet color weigh about 75 g.

Lady's fingers do not suffer from late blight. The variety begins to turn red after 102 days. Development continues in cold weather, rains, and the fruits do not crack and are stored for a long time. Oblong fruits with a characteristic spout at the base weigh approximately 65 g.

Choice for greenhouses near Moscow

What varieties of tomatoes can be planted in a greenhouse in the Moscow region? The best disease-resistant varieties can be represented by the following list.

Barberry F1 - early ripe, indeterminate hybrid. The stem can stretch up to two meters. A good result is obtained if formed into two or three stems. On one brush, up to 45 oval-shaped raspberry-red tomatoes can be formed, weight - 35 g.

Black truffle varieties are good tomatoes. Refers to indeterminate hybrids with medium terms of fruit formation. An interesting color of ripe fruits will attract the attention of others. Violet-brown fruits reach 260 g and are pear-shaped. In Belarus, Crimea, the variety can be grown without shelters.

Tomato Etual grows up to 155 cm in height. The plant is branchy, so side branches must be removed. To increase the yield, it is recommended to form in three stems.

Elongated or flattened fruits are distinctly ribbed. The color after ripening becomes red-crimson, and the weight of tomatoes reaches 300 g.

Pepper tomato is doing well in a polycarbonate greenhouse. It belongs to mid-season varieties - the first fruits appear after 115 days. In greenhouse conditions, it can bear fruit for a long time. Aging occurs on brushes of 8 pieces. The appearance is reminiscent of bell peppers.It can stretch up to 15 cm in length. The pulp is juicy, fleshy, with a small content of seeds.

The Phytophthora-resistant Bolero variety has medium fruit ripening limits. There are few side branches, so there is no need to pinch. Compact brushes accommodate about 7 pieces. Reddish-colored fruits have a weight of 135 g.

Gypsy has an unusual brown color. Refers to determinant types. It stretches up to one meter in height. The first tomatoes will be harvested after 95 days.

The large fruits of the Esmira variety will not leave indifferent any gardener. The weight of pink tomatoes reaches 300 g. It forms ovaries with a lack of light and watering. The plant is resistant to many tomato diseases.

The orange miracle grows best in a greenhouse. Numerous fruits ripen after 100 days and have a pear-shaped yellow-orange color. The weight of one tomato is about 150 g.

The variety Moscow delicacy is not affected by phytophthora. Vegetable growers love this variety for its sweet taste and high yield. The bush will grow up to 180 cm and requires special care. At the time of ripening, the fruits turn red, have an oblong shape, their weight is approximately 180 g.

Reviews of varieties that resist brown rot are only positive. If you follow all the rules of care and cultivation, then the disease will never hit the beds. Additional measures - disinfection of seeds and soil before planting, timely fertilization, compliance with the irrigation regime and the use of preventive compounds.

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