How to make supports for grapes with your own hands?
Vineyards have long been seen not only in the recognized centers of Mediterranean winemaking. Breeders tried to create a number of varieties suitable even for central Russia. But in order for them to give a positive result, it is necessary to take care of protection from adverse factors.
What is it for?
The question of why support is required for grapes will not appear to everyone who, at least in a photograph, examines in detail a growing vine. Even less can be expected from those who have seen such plants up close. The vine is simply not viable without supports. The stems of grapes, even if they have become lignified and thick, cannot cope with holding the entire crown in a vertical position. It will inevitably become too big and heavy. Since grapes grow in a sunny area, they cannot rest on tall trees and other natural structures.
But everything is not as simple as it seems - the role of supports is not limited to mechanical retention. Vertically oriented grapes are as illuminated as possible. It produces organic matter much more efficiently than growing in the dark. Industrial viticulture certainly uses supporting structures also to reduce the occupied area. In small gardens, this is also quite important, as is the simplification of picking berries.
The use of small arches allows you to successfully support 1 or 2 vines.The role of supports for a vineyard is often associated with their merits as an element of landscape design. There are two functions: the division of space into zones and the ennoblement of insufficiently attractive fences, gates or walls. Winegrowers have mastered the use of a variety of designs that can become a decoration of the garden, even on their own, without the appearance of leaves. Often the material, geometry and colors vary, solving one of two problems - combining with other structures on the site or creating an "invisible" composition.
It is impossible to grow grapes for 2 years in a row or more without the use of a trellis. In this case, the following consequences are possible:
- fertility decreases;
- the risk of pathologies increases;
- the sweetness of berries is reduced;
- the rate of development decreases.
How to choose the right option?
The most important point is making a decision before landing. If the design of the supports and their type are not chosen in advance for giving, you may encounter various problems. Sometimes plants develop too actively, they may even begin to cling to the fence in the fall, even if the planting was carried out in the spring. The first whiskers are very strong and hold almost indestructibly. There is practically no chance to unhook them - you can only tear them off.
The second common mistake novice growers make is to make concrete posts for stable trellises when the bushes have grown noticeably. Although they usually try to bury the seedlings deeper, this does not always help. There is still a tangible risk of deformation of the root complex. Yes, it is unlikely to kill the plant. But usually you have to say goodbye to a few already abundantly pouring clusters. They dry up when deprived of food and water.
It is not necessary to use the usual type of trellis.You can use European and American experience with grafting grapes on tree trunks. The stem supports the vine well. In the Middle East and Central Asian farms, they simply allow the liana to stretch freely along the ground. Caucasian farmers often plant grapes near a tall tree. But, as already mentioned, all such techniques are not perfect enough.
In the main part of the territory of Russia, you still have to take care of artificial supports for the grape bush. Do not think that a visit to the nearest vineyards will reveal all the varieties of supporting parts. A mesh made of metal or resistant plastics is one of the supports with one plane. The pillars are the nodal elements. The disadvantage of this solution is the impossibility of creating a voluminous "tree" crown. The branches will always be on the plane. This type of trellis is recommended when the total space is small. You can put a support on one side of the fence without unnecessary shading of other plants.
Another option is tapestries in the same plane with visors or L-shaped elements. You can put them only when building a portal, the horizontal parts of which rest on 1 vertical and 1 upper horizontal. This solution ensures the growth of grapes in length without increasing the height of the supports. Increased decorative characteristics and ease of access to the bunches when picking berries can only be welcomed.
An alternative is a T-shaped trellis. Such a product only creates an upper horizontal. Elements are transversely fixed in the upper part of the pillars with crossbars. T-shaped pergolas are most often formed up to 150 cm high. The fact is that the bottom of the vine is not held and can lean.If you use this design, you can abandon the garter of young seedlings. The antennae themselves will find support and securely cling to it.
Important: while the lashes hanging from above have not had time to grow, the area under the pergola is decorated with flowering annual crops.
An attractive solution in some cases is a support designed for one plane, but made for hanging growth. Such designs are preferred if standard grapes are grown. The product is assembled from several pillars and a serious crossbar. They just throw whips on her. Further, they can freely grow downwards, auxiliary fastening is not required.
The trellis, designed for two planes, is suitable for those winegrowers who have a vast territory. Excessive shading prevents the cultivation of sun-loving plants, including almost all vegetables. But it provides an impressive, almost record-breaking yield per unit area. In any case, ready-made designs are not suitable. The fact is that it is necessary to carefully consider the dimensions and specific features of all plots, individual beds and their shares.
Tapestries designed for use in one plane are recommended for the following areas:
- places with low sunlight;
- areas where you need to cover plants for the winter every year;
- orchards with a small number of grape bushes;
- growing grape varieties that need to be pruned systematically.
But thoroughly developed plants with several "sleeves" develop poorly on such supports. There, the processes may not have enough space for fixing. Designs formed in two planes allow you to grow many vines and maintain excellent yields. Similar elements are also recommended when growing varieties that rapidly develop shoots, and even with the following features:
- in places where the fertility of the earth is complemented by high humidity;
- in the case of cultivation of standard shrubs;
- with an acute lack of space;
- with a small number of sunny days, when the vines mutually shade each other.
With the help of decorative pergolas, you can cover the economic part of the territory from the views that are in the country. These structures are also used for such purposes as:
- to form a shadow;
- to grow grapes where the landscape is harmonious;
- in order to cover for the winter varieties in need of increased heat;
- for the cultivation of slow growing grapes.
How to do it yourself?
There is no need for a special frame when preparing props for grapes. You need to tie the vine to the jumpers held on the supporting pillars. These pillars can be prepared from concrete, asbestos-cement pipes. Often they are also made using metal or wood. Since jumpers are subjected to significantly less mechanical stress than racks, they are quite widely made from polymer ropes, various types of thin cable, and the like.
By using a stainless metal jumper, gardeners thereby increase the temptation for thieves. If the dacha is visited only in certain seasons or the criminal situation is bad, it is better to take less expensive materials. In the absence of much experience, it is better to choose products connected by bolts. Welding and blacksmithing requires a solid qualification. Since in the cold season a direct contact of any part of the plants with metal is contraindicated, textile cords have to be used.
Wooden poles and crossbars are completely safe in sanitary and environmental terms. They are easier to process, and an introduction to landscape design promises a number of interesting effects. The high strength of concrete is overshadowed by its heaviness and the need to make a solid foundation. Cheapness allows you to choose asbestos cement, but this circumstance and resistance to atmospheric influences do not allow you to forget about fragility and a relatively short service life. Making pergolas from asbestos cement is also bad because it looks too simple and uncomplicated. Such pipes cannot be bent and joined at an angle, which is why they are acceptable only for the simplest elements. But you can make supports both temporary and permanent.
Having chosen the material that will go to the stand for the grapes, it is required, even before starting work, to draw up diagrams indicating the dimensions of all structures and individual elements. The easiest way is to make L-shaped pergolas from wood. Stakes with a cross section of 70–120 mm act as reinforcement. They are cut independently, using any suitable lumber. The recommended height is at least 240 cm.
In order for the design to always work correctly, in loose soil that can move, the stakes are inserted very deeply. Horizontally oriented parts are formed from rods with a thickness of 60 to 80 mm. Their length is 60–70 cm. If the trellis is required only for solving functional problems, you can refuse to carefully sand the tree. The pillars below are processed for 10 days in copper sulphate.
It is not recommended to use other preparations, to exceed the concentration of vitriol of 5%, which can lead to the degradation of grape roots.
It is recommended to bury the pillars, which will later become a support for the crossbars or the lattice (net), by 50 cm. The pillars exposed at the edges are complemented by anchor elements, the connection occurs at an angle of 55 to 60 degrees. For a bunch between them, wire is widely used. The horizontal crossbars of the visors on the upper parts of all posts are specially fixed. For this purpose, 3 nails or 3 self-tapping screws are used, the length of each of them should be three times the thickness of the wooden plank. It is necessary to stretch the wire and cables in a polymer sheath at a height of 40-50 cm. To maximize the tension, you need to use special brackets. Further strips of wire are arranged in increments of 40–60 cm.
A two-plane pergola is formed from 4 pipes 200–250 cm high. Several triangles are made from them, which become end supports. These triangles are buried 0.8 m into the soil. The pits are rammed, crushed stone is added, after which they are poured with a solution based on cement and sand.
If you need to save materials, separate poles are fixed at an angle. If there is a danger of post deflection in moving ground, the use of upper horizontal lintels and thin support positions for the vine is required.
An example of making a support for grapes with your own hands, see the following video.