Potato "Rosalind": characteristics, planting and care
Potato is one of the most popular food products in Russia. There are many varieties of this crop, while each gardener has his own approach to planting and caring for it. In order to ensure maximum yield, it is important not to make a mistake in choosing the right variety.
One of the most popular in agriculture is the Rosalind potato bred by the German company Europlant, which has earned the recognition of farmers around the world due to its delicious taste, high yield and ease of cultivation and subsequent storage.
Description
Early ripeness is considered one of the main properties of this variety, which is important when grown in areas with a changeable climate, with a predominance of dry or, conversely, rainy weather. Thanks to this, as well as other qualities, this variety has an excellent yield - in one season it can produce two crops of 30-60 tons per hectare, and the number of marketable tubers of high uniformity in one bush can reach up to 16 pieces.
In addition, an important property of Rosalind potatoes is the amicable formation of even early products, which is very convenient when harvesting. The mass of each of the tubers reaches 115 g.
This variety of potatoes is also convenient to grow, it has:
- the highest frost resistance;
- adaptability to most types of soils and to a variety of climates;
- resistance to many common diseases, such as potato cancer, cyst nematode and all kinds of viruses;
- unpretentiousness in care - it does not need to be watered often, and in the field only one hilling will be enough for it.
But the main thing for potatoes, of course, are consumer qualities, and they are at the highest level in the Rosalind variety. It has a pleasant delicate, moderately sweet taste, while it does not boil too much, does not darken and perfectly keeps its shape during heat treatment, due to which it is ideal for both industrial production of chips and for home frying and cooking (for example, its ability to keep its shape often used in salads).
Of great value is the fact that due to its dense peel, this type of potato is able to be stored for a long time and at the same time not lose its high taste qualities. Thanks to the same property, the Rosalind variety is also convenient for transportation over long distances.
Outwardly, it is an even round or oval tuber with a smooth skin, so it is easy to clean; the color of the skin is red, and the flesh is creamy yellow. There may be small eyes on the surface that do not visually spoil the shape. Potato bushes "Rosalind" are semi-erect, with smooth and open leaves of a rich green color, wavy along the edges. The buds of red-violet flowers of this plant often fall off before flowering.
Unfortunately, this variety has its drawbacks. One of them is that its tubers and tops are susceptible to a disease such as late blight or brown rot, characterized by darkening of the leaves or deep black "burrows" in the tubers. That is why such potatoes require additional preventive measures for preparing the soil and processing the plants themselves.
In addition, when grown in clay or sandy soil, yield and tuber quality may be reduced. But it may also be a disadvantage for buyers that the Rosalind variety has a large number of analogues that are similar in appearance to it, but at the same time have lower quality characteristics.
Reviews of summer residents about this variety are mostly only positive.
How to plant?
The first step in growing the Rosalind variety is the preparation of seed potatoes. Tubers weighing from 30 grams are ideal, they are of the correct shape and without damage. At this stage, the potatoes are thoroughly washed in order to detect browning that looks like dirt, but does not wash off with water, as well as other signs of disease. Such products are immediately rejected. As a rule, such selection is made in the fall, before storing the potatoes, or in early spring.
To stimulate growth, as well as to protect against insects and diseases, seed potatoes are treated with special solutions containing useful elements. Growth stimulants provide an increase in yield, insect-fungicidal preparations protect the grown product from soil wireworm pests, false wireworms, larvae of May beetles, bears and other insects.
For the prevention of various diseases, and for this variety, special attention is paid to protection against late blight, so-called dressing preparations are used. For greater reliability, the soil in which potatoes are to be planted is also processed with special fertilizers.
One of the most important stages in the preparation of early ripe potato varieties, including Rosalind, is their preheating and germination, which is usually done a month before planting in order to prevent late blight and increase yields. To do this, selected and processed tubers are laid out in boxes or special racks and placed in a warm room with a temperature of about +15 ... 20 degrees and with access to sunlight. Sometimes they are also subjected to a kind of "hardening" - several times for a couple of days the temperature is lowered to + 6 ... 8 degrees.
In order for germination to occur evenly, containers with potatoes are periodically rearranged. As a rule, in terms of terms, this process takes about 25 days, during which rather large and dense shoots with rudiments of roots appear on the tubers.
Germinated seed potatoes are again checked, this time for the quality of the sprouts. Tubers with white filamentous sprouts, as well as with one or no sprouts at all, are not suitable for planting. Tubers with sprouts longer than one centimeter require special care in handling, since there is a danger of damaging them during planting.
To accelerate the growth of potatoes of the Rosalind variety, germination is carried out by a combined method - on about the twenty-first day after laying in boxes, the tubers are transferred to humus, compost, peat or sawdust. But also a variant of the combined method is to cover the potatoes with wet burlap for the remaining germination period. This approach can speed up the harvest by almost a week.
Finally, the germinated tubers are ready for planting.When choosing the right time for this, it is more important to start not from the calendar date, but from the readiness of the soil - it should not be cold, otherwise it will slow down the ripening time and reduce the quality of the crop up to the decay of the seed material. The optimum soil temperature is + 8 ... 10 degrees. As a rule, potatoes are planted during the May holidays, however, depending on the climate, this can be from mid-April to the end of May.
The most suitable regions of Russia for planting this variety are:
- Central;
- Volga-Vyatka;
- Central Black Earth;
- North Caucasian;
- East Siberian.
Potatoes should ideally be preceded by annual legumes such as lentils and beans. The soil should be soft and well aerated.
Landing is carried out according to a square-bush pattern in the direction from the north to the south side. Germinated tubers are placed to a depth of about 10 centimeters at a distance of about 28-35 centimeters between the bushes and with a distance of about 60-75 centimeters between rows for ease of further care. As a rule, the first shoots begin in the second week after planting, and in general, the ripening period takes from 52 to 62 days.
How to care?
Measures for the care of potatoes of the Rosalind variety must be carried out even before the start of germination. To access the germinating tubers to the air, the soil is regularly loosened and weeded from weeds. They continue to do this with further care.
The first shoots need hilling, which is carried out twice - after the first appearance of the sprouts, they are completely covered with earth, then this procedure is repeated after repeated shoots.
During the entire growing period, Rosalind potatoes are useful to feed with mineral or organic fertilizers in dry or liquid form. It is important to remember that top dressing is carried out only in moist soil. And also, when the plants reach a height of 20 centimeters, they begin to carry out preventive spraying of the tops with all kinds of chemical fungicides containing copper to reduce the risk of late blight.
When signs of this disease appear, every 10 days, the Bordeaux mixture is treated; in general, the plants are treated 3-4 times during the season.
As a top dressing, you can use a mixture of superphosphate with potassium sulfate, which is scattered under the bushes, and then loosened into the soil. Liquid fertilizers include nitrogen and phosphate solutions, as well as mullein and diluted bird droppings. Such fertilizers are watered between the rows of bushes.
The variety "Rosalind" needs systematic watering, especially after the appearance of the first buds. Potatoes are watered in the evening with a calculation of about 3-5 liters of water per bush. In dry times, during the period of budding and tuberization, watering must be carried out especially carefully.
Harvesting
For better ripening of tubers on the 40th-50th day of cultivation, all tops that begin to die and dry are completely mowed down. You should not delay harvesting, especially this early-ripening variety, otherwise its quantitative and qualitative indicators will noticeably decrease. Dry and warm weather is ideal for digging up potatoes. The optimal harvest time for Rosalind potatoes is the middle, and sometimes the beginning of August or even the end of July. However, dates may be postponed in rainy climates.
Digging is done manually with shovels or pitchforks with flat teeth, as well as mechanized with the help of walk-behind tractors. It is important to try to avoid damaging the tubers as much as possible, as this will ensure more reliable storage in the future.
Dug up potatoes are left to dry in a cool, dry place for about ten days. During this time, small cuts that could appear during digging also have time to dry. After that, it remains only to sort it, rejecting the damaged tubers - and the Rosalind potato is ready for further storage and consumption.
As mentioned earlier, this variety is able to produce twice in one season. Therefore, after harvesting the first crop, the second planting can be carried out in one and a half to two weeks.
Review the Rosalind potato in the next video.