-
I think the vines.
Wrapping it in a film will not inhibit its growth. We want to analyze this problem from three aspects, please look at it below. <>
First of allThe vine needs water to growIf there is not enough water, the vine will not grow properly, but we also know that the amount of water varies with the temperature. If the temperature is too low below freezing, the water will freeze and the vine will freeze bad, so how can it continue to grow well, so we need to wrap a film around it to prevent it from being frozen. In addition, the vines coated with film can also prevent water loss, so that the trees can maintain sufficient moisture, which can then promote the growth of the vines.
In this way, wrapping a film around the vine will not inhibit its growth. <>
The second point isThe vine needs sunlight to growSome people say that wrapping a film on the vine will prevent it from absorbing sunlight and thus affecting the growth of the vine, but I think this is not true, because the film is transparent, it will not prevent the vine from absorbing the pigments it needs to grow, that is, it will not hinder the vine from absorbing sunlight, so how can the film inhibit the growth of the vine? <>
The third point isSoil is needed for the growth of vinesThe quality of a tree is inseparable from its living environment. If the soil is good and suitable for its survival, then its growth results will not be bad. Conversely, if the soil is poor, then it will not grow well.
This means that a large part of the vine's growth is innate, so the film will not inhibit its growth.
-
No, the vines are on hold in winter, and bud break will only occur again in the following spring if frost protection measures are taken.
-
Of course, the grapes also need to be ventilated outside, and if they are not well ventilated inside, it will have a great impact on the grapes, which may make it difficult for the grapes to grow.
-
In winter, when the temperature is low, the metabolism of the vines is inherently slow, and proper insulation of the trees will not inhibit their growth.
-
1. Master the cold resistance of grapevines: Grapevines are mainly affected by frost in winter, mainly by their roots, followed by stems and branches. When the ground temperature at the root system of grapes drops to 16, the root system will be frost damaged to varying degrees; When it reaches 18, they will all freeze to death.
Therefore, the temperature of the grape roots in winter should be kept above 16.
2. Pay attention to timely filling of frozen water: 10 days before the grapes are buried in the cold-proof soil in winter, cold-proof water should be filled once, in order to prevent root frost damage and early spring drought. When irrigating, it must be fully irrigated, and the soil must reach a saturated state as the standard. When the ground soil is slightly dry, bury the soil to prevent cold.
3. Pay attention to the timely removal and burial of the first cold-proof soil: due to the late autumn and early winter, not only the temperature is low, but also the wind is strong, and the water content of the grape stems and branches is easy to evaporate due to the wind. When the grapes fall leaves, cut them in time, and then tie the branches and vines with straw ropes, etc., and bury the cold-proof soil when the temperature is stable at about 2 for five consecutive days.
Don't bury too much for the first time, and take not showing branches as the standard.
Fourth, pay attention to bury the second cold-proof soil in a timely manner: bury the second cold-proof soil, and it is ideal to carry out it when the temperature drops to 0, that is, bury the second cold-proof soil before freezing. In winter, the ground temperature drops to 12 at 80 cm below the surface, and the thickness of the cold-proof soil is 20 cm to 30 cm, and then the ground temperature decreases by 1, and the thickness of the buried soil increases by 10 cm.
In order to achieve a better cold-proof effect, when burying the second cold-proof soil, it should be covered with corn straw or grass before burying the soil. This significantly increases the temperature at the roots of the grapes. The width (bottom width) of the cold-proof soil should not be less than a meter, the front is trapezoidal, the upper width is 1, 2 meters, and it can be patted with a shovel after burial.
In addition, the thickness of the buried cold-proof soil is also related to the local soil quality. Generally speaking, sandy loam soils, especially those with a fine sand layer or a mixed layer of sand and gravel at the bottom of 1 metre, are thicker, because the temperature in such areas not only drops quickly but also in winter. On the contrary, in the black soil area, the bottom layer is mostly yellow clay, which not only cools down slowly but also has a relatively high ground temperature, so the soil can be buried shallowly.
5. Pay attention to the land point and the ditch for returning the seal: when digging cold-proof soil, be sure to take soil between the rows 2 meters away from both sides of the main trunk of the vine, not too close to the roots, so as not to make the cold air flow from the soil ditch to the roots of the vines, causing frost damage. In places with irrigation conditions, the soil ditch should be irrigated with water to freeze into ice after freezing, which can not only prevent the invasion of cold air, reduce the thickness of the frozen soil, but also help the root system to overwinter and drought prevention in the following spring.
Where there are no irrigation conditions, the soil ditch can also be covered with grass and other materials. In addition to the above, when the weather is particularly cold from January to February, you can pile some firewood or horse manure and other cold-proof materials on the cold-proof soil to ensure that the grapes are not frozen and achieve the purpose of safe wintering.
-
Spraying antifreeze, the antifreeze of Happy Forest directly uses amino acids as the carrier, adds high-nitrogen sugar and ice sclerotia bacteria produced by Zhongwei, directly acts on plants, is absorbed and utilized by stems and leaves, and can generally reduce the freezing point by 5-10 degrees, and has the function of rapid recovery of growth of frost-damaged plants.
-
It is recommended that you use a film-forming antifreeze: OPT Glucosa, which can be applied to the tree body in winter, which can prevent freezing and water retention, prevent cracked stems and dead trees, etc.
-
(Apply antifreeze and wrap a cloth on the top half of the vine roots.)
-
How to spend the winter on the vines.
1. Carry out winter pruning before freezing, only leave the main branch to be retained in the coming year, the length is determined according to your own situation, if it is a standing grape to leave a meter to grow the main trunk of a new branch in the coming year.
2. Push the retained trunk down to the roots and bury it all the way to the soil, and bury it at least 30 cm or more according to the local winter temperature. After the spring of the second year, dig it out and tie it up.
3. If it is a trellis grape, when the main trunk is left for a long time (more than 2 meters) in winter, dig a trench in the ground along the grape growth (more than 30 cm deep) and then bury the main trunk. It is best to dig as many ditches as there are grapes, and you can bury one trench for grapes that are close to each other, but take care to protect the roots from freezing.
4. Cover the roots of grapes with a layer of soil to keep warm before winter.
Grapes are planted on well-ventilated, sunny and well-drained fertile plots. In northern China, spring planting is mostly adopted, and field planting can be carried out in mid to late April. Before planting, use a sharp knife to remove the bandaging outside the grafting interface (after the grafted seedlings survive, the rootstock sprouting on the lower part of the grafting interface should be erased in time to ensure the purity and growth of the variety), the planted seedlings are buried in the soil to the root neck and poured enough planting water, and then the seedlings are buried in fine soil to a small mound of soil to moisturize and prevent drying, so that they germinate early.
-
It can be cultivated with soil and watered with frozen water.
-
The cold winters, with their low temperatures and frequent snow and ice, are a harsh blow to the crops in the fields and the trees in the orchards. We humans generally have heating during the winter, and we will also burn the stove to keep warm, so how do those fruit trees survive the winter? Today we will take a look at how the vines survive the winter safely.
After a summer and autumn, the vines are bare in the winter, and some people may think that the vines do not need special care, but in fact the vines are more fragile and need to be well managed.
The most common cold protection measure taken by people is to bury the vines in the soil, which is still very effective for the grapes planted in the year and the varieties that are not resistant to the cold.
Speaking of which, many people will ask whether it is necessary to bury the soil for the vines to survive the winter. For vines that are one or two years old, it is recommended to bury the soil for the winter, and for vines older than three or five years, the trunk diameter is thicker and can be wintered in the open air.
At this point, many people will wonder, what should be done with the kind of vines that have many branches and are not easy to bury in the soil? For such vines, we can wrap the trunk and fruiting branches of the vine with plastic film, straw handles and cloth. In addition, the branches in the area where the soil is not buried can be whitened.
Finally, it is important to water well before winter, and timely watering can play a role in keeping warm.
-
1. Pruning should begin two weeks after reasonable autumn pruning and autumn leaves, mainly for the purpose of storing nutrients, shaping, improving cold and frost resistance, and reducing the source of disease. Dead branches, diseased branches and branches with few buds should be pruned, long branches should be cut short, densely planted and thinned, so as to enhance the tree momentum and improve the flowering and fruit setting rate of next year. 2. Watering frozen water grape waterFrozen water is generally poured 10 days before burying the cold protection, and the frozen water can effectively prevent the grape roots from freezing damage in winter and avoid drought in early spring.
Pour antifreeze water must be watered thoroughly, and when the ground is a little dry, you can bury it*. 3. Bury * cold-proof and remove the pruned branches and vines in one direction in turn, straighten them up, bundle them flat and put them on the furrow surface. When buried, the branches and the source vine are squeezed tightly on both sides of the wide he, and then covered to the required width and thickness, and the early spring goes to the early and middle of March and May.
When burying *, the place should not be too close to the roots, as this will cause frostbite to the grape roots. In the winter, if you find that there are cracks in the cold*, you should cover the cracks tightly with a new * in time.
Rent an excavator and a shovel.
Grapevine planting knowledge - autumn management, welcome to exchange and learn, and make progress with each other.
If the loofah is wrapped around the vine, it will be damaging to the vine, and it is best to take it down and not let it get tangled in the vine.
Grape pruning can be done in autumn and winter, using sharp scissors to cut off branches that are not growing well or are suffering from pests and diseases. >>>More
It is best not to plant grape shade wood in the yard, if you insist on planting, you can choose north or southwest. If possible, you can also put a gossip mirror under the vine to turn it into yin. Of course, the grape vines are entwined with vines, symbolizing intimacy, since ancient times, there is a saying that the grapes will meet under the Tanabata Festival, and in the summer under the shade of the grapes, it is also a great pleasure in life. >>>More