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Orchard weeding is a more "headache" problem for growers, at present, most growers will choose to spray herbicides, but there will be two situations, one is that the weeding effect is not good, the other is afraid of pesticide damage to fruit trees, there are friends will have questions, if herbicides are not applied, what other ways can weeding in the orchard?
The little helper talked to some friends who planted orchards about this problem some time ago, in addition to herbicides, they commonly use the following 3 kinds, let's take a look:
1. Manual weeding.
This method is safe and effective, but it is time-consuming and laborious, for the orchard with a small planting area, if the orchard area is large, I believe that no one will choose this method, but as the earliest weeding measure, at the appropriate time, it is still worth using, especially some perennial weeds that are difficult to control, herbicides do not play a good role, and the effect of manual weeding is still OK.
2. Grass to control grass.
Using weeds to control weeds is also a good method, at present, many growers are using, some people will have doubts, the purpose is to weed, and now a lot of grass is planted, there are more weeds in the field.
This is not the case, because the grass planted is not an ordinary weed, the grass is a vegetatively reproduced weed, there is no need to worry about its large area of growth, at the same time, it does not need to control pests and diseases, and it does not grow tall, and at the same time, the absorption of water and nutrients in the field is also very small, and it will not affect the normal growth of fruit trees.
The method has not yet been popularized in a large area, the specific details and operation methods, but also need to be explained in detail by professionals, interested friends, you can learn more.
3. a weeding truck.
About the weeding car, the little helper has not seen the real thing, just listened to some growers said, can cut the weeds in the orchard into grass, so that it does not affect the normal growth of fruit trees, generally can not be rooted, in addition, ** is not cheap, interested in this friends, you can search, detailed consultation dealers.
In addition, there are farmers who use black film to cover weeding, destroy the photosynthesis of weeds, and play the purpose of weeding, but there are also other farmers who react, and there is also a certain inhibitory effect on fruit trees.
The above are several methods of weeding in orchards without herbicides, you can choose according to the actual situation, if there is no suitable measure for yourself, or use herbicides.
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Weeds grow quickly in moist soil, and the best way is to hoe the grass manually, which is also easier to hoe at this time. If the weather is dry and there are more weeds, it is recommended to use herbicides.
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Option 1, drug weeding.
Weeding with chemical drugs, is the most common way used in recent years, the use of chemical agents weeding has the following advantages, first of all, it is convenient and fast, one or two days can see the reduction, and then the cost of weeding is low, the general agent on the market, ranging from more than ten yuan to dozens of yuan, the cost of weeding is very cheap, and finally the "specificity" of chemical agents, chemical agents are working on weeds, and basically will not harm fruit trees.
Scheme 2, manual weeding.
When I was a child, there was an apple orchard in my home, and whenever I got out of school, I would go to the orchard with adults to weed, and use a shovel close to the surface of the soil to cut off the weeds directly, but the efficiency of manual weeding was too low, and I could only clear a dozen square meters in the afternoon, and when the two acres of orchards were weeded, new grass grew again, so this method was too stupid.
The third option is to use herbivores to control weeds.
In recent years, Ah Kun has discovered a better way to control weeds, which is to use herbivores, such as chickens, ducks, geese and even sheep.
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Plant-specific herbicides can be used. Spray evenly on the leaves of the grass. It should not be watered during the medication, otherwise it will have no effect.
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The method of orchard weeding, if you pay attention to high efficiency and safety, weeding is still the main weeding method in the current orchard management, through weeding not only reduces weeds, but also loosens the soil, but the disadvantage is that it is time-consuming and laborious, and long-term tillage is not conducive to the ecology of the soil. When it comes to weeding in orchards, I have the following opinions.
1. Weeds should be removed in seasons
For orchard weeding, in general, the main thing is to do a good job of weeding in spring, after entering the summer, there is no need to carry out excessive weeding, when the weeds cover the ground, which can not only reduce the temperature in the orchard, but also play a role in maintaining soil ecology. In autumn, another weeding operation can be carried out to reduce the consumption of nutrients by weeds in the soil, and at the same time, the weeds can be made into organic fertilizer and returned to the soil.
2. Manual weeding is safe and efficient
If in the case of abundant labor, the method of adopting manual weeding is also the safest and most efficient, but it is more labor-intensive and laborious, if the orchard area is relatively small, the method of manually removing weeds can be taken, and the weeds that can be removed can be covered with grass in some places of the orchard, not only safe and efficient, but also will not pose a hazard to the soil and the root system of fruit trees.
3. Use machinery to remove weeds
At present, there are some relatively light weeding equipment, such as weeding machines, which can be operated by one person, and the speed of weeding is much faster than that of simple manual work, and basically will not cause damage to fruit trees and soil, which can also be called a way of safe and efficient weeding.
4. Weeding with grass
The way of weeding with grass is to plant a kind of grass in the orchard, this grass can inhibit the growth of other weeds, wait until this grass grows to a certain height, after using machinery to knock down at one time, do not need to clean up, this grass covers the ground in the orchard, can not only play the role of suppressing the growth of other weeds, but also can reduce the evaporation of soil moisture, maintain soil moisture, is conducive to the growth of fruit trees, this method is also a very good weeding measure.
5. Other weeding methods
Usually the method of weeding in the orchard is spraying herbicides, which is simple and efficient, but it is prone to pesticide damage and long-term use will cause damage to the soil ecology. In addition, there is also the method of three-dimensional farming in the orchard, which means that by raising poultry in the orchard, it can also play a role in removing weeds, but the quality and quality of the fruit will be affected by the increase of flies.
To sum up, what kind of weeding method is safe and efficient, and the above corresponding weeding methods can also be combined with the actual situation of the orchard itself.
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At this time, you can choose the way of manual weeding, you can choose herbicides, you must choose the right pesticides according to the variety of crops, you must choose pre-budding herbicides, you should usually water and fertilize frequently, and then you should improve the yield of crops.
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I think it's best to use a slightly toxic herbicide, which will completely remove the weeds without harming other plants and soil.
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I think it's better to use a herbicide with a cover grass. And it is also possible to use a weeder. Most people now use weeders.
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I think I can keep a flock of ducks in stock, so that we can weed efficiently and without harming the soil.
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The weed control of orchards should be based on chemical weeding, and various means should be comprehensively used according to the ecological and environmental conditions of different regions, such as mechanical cultivation, intercropping, grass method, and mulching to cover the surface. This can reduce the amount of herbicide used, reduce the degree of environmental pollution, protect natural enemies and the ecological environment, and increase revenue and reduce expenditure.
Many fruit farmers have explored some feasible methods in production practice, such as the intercropping of fruit vegetables, fruit grains and fruit beans for young orchards, which not only increases income but also reduces the area of herbicide application. Planting leguminous forage grasses such as alfalfa and white clover between the rows of fruit trees can inhibit the growth of weeds, increase soil nitrogen fertilizer, and can also be used as livestock feed. Cultivating Poaceae between the rows of fruit trees has a good inhibitory effect on the growth of weeds.
Mulching the rows of fruit trees with field wastes such as wheat straw is also one of the ways to control weeds. In areas where labor is scarce, the use of mechanical tillage for weeding is also an effective method.
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Manual weeding: From April to September, manual weeding is carried out in combination with cultivators, and weeds are removed with the help of hoes, sickles and other tools, or directly pulled by hand.
Chemical weeding: Buy herbicides, dilute the drug with water, mix it into a certain proportion of the solution, and then spray it with a sprayer.
Machine weeding: Purchase a special weeding machine, which can save labor and effort, and can quickly weed, and can generally use this method for larger orchards.
Mulching and weeding: Mulching or straw in the orchard to inhibit weeding and growth.
1. The most effective method of weeding in the orchard
1. Manual weeding.
1) From April to September, manual weeding is carried out in combination with the cultivation work, and weeds can be removed with the help of hoes, sickles and other tools, or they can be directly pulled out by hand.
2) This method can completely clean up the weeds in the orchard without causing adverse effects on the fruit trees, but the disadvantage is that it is time-consuming and labor-intensive.
2. Chemical weeding.
1) Buy herbicides in pesticide stores, then dilute the drugs with water, mix them into a certain proportion of liquid medicine, and then spray them with a sprayer.
2) This method has less work and can quickly control weeds, but it is easy to cause pesticide damage if used improperly, and long-term use will also enhance the resistance of weeds.
3. Machine weeding.
1) Purchase a special weeding machine, which can generally be used in larger orchards, which has the advantage of saving labor and effort and can quickly weed.
2) The disadvantage of this method is that the input cost is larger, and the weeder can only remove the upper part of the weeds, and the weeds in the corner still have to be manually cleared.
4. Mulching and weeding.
1) Cover the orchard with mulch, weeding cloth, or evenly cover a layer of straw and straw with a thickness of 6-8 cm to inhibit the emergence and growth of weeds.
2) The use of this method can not only achieve the purpose of weeding, but also play the role of heat preservation, moisturizing, fertilizer and moisture preservation, which is conducive to promoting the growth of fruit trees.
Second, the role of weeding cloth
1. Inhibit the growth of weeds.
After covering the weeding cloth, the weeds cannot get sunlight and therefore cannot photosynthesize, and after a period of time they die.
2. Increase ground temperature.
The weeding cloth can absorb sunlight and block the heat from the ground from dissipating outward, so as to achieve the effect of heat insulation.
3. Water and fertilizer retention.
Weeding cloth can reduce the evaporation of groundwater, and in the rainy season, it can also prevent the soil from being washed away by rain, reducing nutrient loss.
4. Reduce pests and diseases.
Weeds on the ground are the main overwintering sites for pests and germs, and covering with weeding cloth can prevent weeds from growing, thereby reducing the base number of pests and pathogens.
The general weeds are vine and shrub weeds; If the area of weeds is not large, you can use manual uprooting, if the area is too large, you can use pesticides to spray, or you can use a shovel to turn the weeds into the land, so as to ** fertilizer for the orchard.
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