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Here's what I use to help:
Weed law.
Weeds are very reproductive, and the weeds in the courtyard have just been pulled out, and within a few days, they have grown everywhere.
In this case, do not pour out the brine that usually pickles duck eggs or pickles, and splash the brine on the weeds during the weed season, and three or four times can stop the growth of weeds.
In addition, boiling potatoes with water can also remove weeds from the yard or aisle. In addition, the use of bleach water to control weeds is also very effective. The method is to sprinkle water on the ground to be weeded to make the land soaked, and after 24 hours, water it with bleaching powder, and the weeds will soon wither and die.
In addition, this method is really good: 2-4d is a kind of auxin, and too high a concentration will make the plant not grow and can be weeded.
However, 2-4d is phenoxycarboxylic acid herbicides, hormones, and cannot be applied with alkaline pesticides and fertilizers to reduce the efficacy.
The ** of 2-4d is cheap, and I think you can buy it at a regular pesticide store.
The above is mine, try it out and hope it helps you. (Choose me!!
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It is possible to destroy the structure of the soil with a large amount of salt, and also to use a large amount of lime so that the grass does not grow.
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You buy a closed herbicide and you don't have grass for two years.
2-4d No, the symptoms are not the root cause.
Herbicide franchise in Bozhou, northern Anhui.
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I used to have the same problem, listening to the 3rd floor (stele water), I used to use the same method as him (basically the same), and the weeding effect is really good.
Listen to him!
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2-4d is auxin.
Too high a concentration will prevent the plant from growing.
Weeding is possible.
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Ha! That kid on the fifth floor!
Listen to me: the guy on the fifth floor is right, the guy on the fourth floor works, I've tried. Listen to the fourth floor! The one with the longest and most detailed answer)
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You can remove the grass from the land first, then sprinkle lime on the land, and turn the soil frequently, so that the land does not grow grass.
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Is there any way to keep the land from growing weeds? Most plots with a large amount of grass have formed a vicious circle, and the growth of grass is increasing year by year. Except for some grasses that can basically survive the winter, most of them are due to the maturity of various grass seeds in the previous year, which were not removed in time, and many people even want to use withered grass as fertilizer.
1. Find natural enemies of weeds for weeding. This method is relatively simple, that is, to find the natural enemies of weeds, plant this crop in a place where there are many weeds, and achieve the purpose of weeding through the incompatibility of plants and the use of two opposing characteristics. For example, planting sunflowers can remove purslane.
Sorghum can remove the big mango, and mango can remove the bamboo whip. It is believed that this method has been used by many people. It is based on the principle of mutual restraint and killing among living beings.
2. Cover with thick plastic sheeting. This method is suitable for orchards. There are many weeds in the orchard.
Covering the ground under fruit trees with plastic sheeting can not only cover the land so that the grass cannot grow, and many young grasses will be killed, but also maintain the ground temperature and provide temperature for the growth of the fruit tree. Reflected radiation can enhance the radiation of fruit trees, which has a good effect on the sweetness and ripening of fruits. Use opaque sheets.
Such as canvas, black plastic sheets, wood, etc., cover the crop ridge with opaque items of size and other areas. When planting crops after spring ploughing, the ridges of the crops are generally covered together in order to cover the unearthed grass, so that the grass does not get light and has no photosynthesis.
The grass is difficult to grow and slowly dies.
3. Chemical fertilizer weeding. Scientific experiments have shown that certain amino acids.
Not only can it remove weeds, but it can also improve soil fertility. Some people continue to plow the land after the fall, which allows the weeds to rot and turn into fertilizer, which completely removes the weeds. In many agricultural fertilizers, there are many amino acids, a class containing amino and carboxyl groups.
A general term for organic compounds. It has a good effect on the growth and nutrition of plants. At the same time, it also has a weeding effect. Fertilizers rich in amino acids can be used more for crop field management.
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Frequent renovation of the land is a very good way to keep the land free of weeds, remove the roots of the weeds, and eliminate the weeds at the source. In addition, herbicides such as paraquat are sprayed with the help of chemicals to keep the land free of weeds.
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Pesticides can be sprayed, cleaning can be done on time, and food cannot grow on land that does not grow weeds.
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Herbicides can be used to control weeds. Manual weeding can also be used. Just after the rain or just after watering, use a hoe to go to the surface of the slippery ground to get out the grass.
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Before weeds grow, the land can be covered with mulch, and the lack of light will inhibit the growth of weeds. If there are many weeds in the yard, you can use glyphosate and other agents to spray weeds to remove weeds. If the weeds in the yard are drought-tolerant and water-tolerant plants, you can give the weeds a lot of water, which can cause their roots to rot and gradually die in the later stage.
During the Spring Festival, weeds will grow in the yard, which can be more troublesome to deal with. In the spring, herbicides can be sprayed on the ground before weeds grow, which can inhibit the growth of weeds. Common herbicides include glyphosate, diluted with water, sprayed on the leaves of weeds, generally sprayed 3 or 4 times in a row, can get rid of weeds.
Weeds are very vigorous, but the number of weeds in the yard is not very large, so we can use the primitive method of pulling weeds to remove weeds, and we need to uproot weeds. Weeds can grow in a warm and sunny environment, and it is necessary to spread a layer of mulch on the ground to block the light, and insufficient light can prevent the rapid growth of weeds.
Some weeds can be used as feed for animals and can be eaten by animals such as rabbits or poultry. Destroying the growth environment of weeds can cause weeds to die, such as drought-tolerant weeds, plants are afraid of waterlogging, and can give weeds a lot of water, so that their roots are damaged and cannot continue to grow in the later stage. Weeding with fire, in a high temperature environment, weeds can no longer grow.
Weeds generally germinate in spring, have tenacious vitality, rapid growth rate, and strong reproductive ability. Plants generally grow on the roadside, in the field, in the forest and in the yard, and are distributed in various places. Weeds grow in the field and compete for nutrients and water for crops, which is not conducive to the growth of crops.
People usually use weeding tools or chemicals to control weeds.
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1. Chemical herbicides or natural substances can inhibit grass growth.
2. Dense planting of crops: the use of the competing characteristics and dense planting of crops makes the lower land of crops quickly shading, and the weeds cannot obtain enough sunlight required for the growth of buried holes, and the germination rate and number of weeds will be reduced.
3. Mulch planting: turning the soil or mulching, for example: covering the soil with sawdust, crop straw or other materials, can also achieve the effect of oak liquid to control weeds.
However, mulching technology has its own limitations: sometimes the substance used to cover the soil also carries weed seeds. Animals, hay, grains, and soil can all carry the seeds of weeds.
4. Composting and weeding: Composting is the process of generating heat and decomposing organic matter, and finally returning the nutrient soil to the field. The heat from the composting process kills most grass seeds.
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