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Some netizens asked:"Why more and more land".Death from overworkIn fact, at present, people continue to take from the land, and then inject various 'nutrients', and also use a large number of pesticides to control pests and diseases, and the function of the land is destroyed. Overuse and overdraft of land resources are the status quo of China's land environment.
You must know that everything in the world has its own tolerance range, just as different people have their own physical limits, and the soil, forests, rivers, mountains, etc. of nature cannot always be "overloaded", and will die of overwork at a certain critical value.
It's just that in our human cognition, we seem to think that nature has a super self-healing ability, or feel that we have not caused much harm to them, or that we feel that these are small things in front of interests.
What pressures are our land under?
At present, there are two main types of pollution that our land is facing:
Organic pollution andInorganicsContaminate.
1.Organic pollution: This includes the excessive use of pesticides and fertilizers, as well as some agricultural wastewater;
2.Inorganic pollution: Heavy metal pollution is the first to bear the brunt, which is inseparable from landfills and industrial wastewater and exhaust gases.
Especially now that the accelerated development of urbanization and industrialization has also accelerated land pollution, you knowThe self-purification time of the soil is very longBut we can't give them that much time to purify themselves, why? Because we want to develop, to produce, to make money, to live, where can we manage whether the land can be tolerated or not?
However, it is undeniable that now our land production is decreasing, and food safety problems are becoming more and more serious, poisoned rice, poisonous eggs, poisonous vegetables ......It has made it impossible for us to walk into the market with confidence.
What can we do to save the land from "death from overwork"?
1.fallowing heavily polluted land to give them time to remediate;
2.intercropping or crop rotation in areas where the soil is already poor;
3.promote organic agriculture and reduce the use of pesticides and fertilizers;
4.Promote industrial, livestock and poultry sewage discharge technology, and at the same time increase pollution remediation efforts;
5.Development of land governance projects.
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Planting the same crop for two or three years in a row will cause the soil to lack nutrients, lose its vitality, become barren and compact, so the more the land is planted, the more "dead" it becomes. When encountering this kind of problem, planting a different crop every other year can solve it.
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The nutrients in the land are limited, we cultivate the land, then the nutrients contained in the land will become less and less as time passes, if you want to maintain the vitality of the land, the first is also to let the land have a good rest, and the second is that we can also artificially increase the nutrients on the land.
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It may be caused by external factors, such as whether there is an electroplating plant near the field, or a chemical plant. It is recommended that you take a soil sample and go to the relevant department for testing.
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Summary. 1. The destruction of soil aggregate structure leads to the reduction of soil water and fertilizer retention capacity and permeability, resulting in soil compaction. 2. Soil acidification leads to inhibition of microbial activities, decomposition of soil organic matter and obstruction of nitrogen, phosphorus and potassium cycles, and immobilization or loss of nutrients such as nitrogen, phosphorus, potassium, calcium and magnesium.
3. Soil salinization leads to the inability of crop roots to effectively absorb water and nutrients in the soil, and at the same time leads to crop dehydration, affecting the normal respiration of crops.
1. The destruction of soil aggregate structure leads to the reduction of soil water and fertilizer retention capacity and permeability, resulting in soil compaction. 2. Microbial activities are inhibited due to soil acidification, soil organic matter decomposition and nitrogen dispersion, phosphorus and potassium cycles are blocked, and nutrients such as nitrogen, phosphorus, potassium, calcium and magnesium are immobilized or lost when containing elder brothers. 3. Soil salinization leads to the inability of crop roots to effectively absorb water and nutrients in the soil, and at the same time leads to crop dehydration, affecting the normal respiration of crops.
1. Improve the soil, increase the application of decomposed organic fertilizer, apply chemical fertilizer reasonably, and try to avoid the use of a single chemical fertilizer. 2. According to the specific situation of the soil, select the appropriate soil chemical amendment to improve the soil. Common chemical improvers that resist sales include lime, gypsum, phosphogypsum, calcium chloride, ferrous sulfate, calcium humate, etc.
3. Reasonable watering, avoid flood irrigation, and avoid soil compaction. 4. Before planting crops, carry out moderate tillage to improve the soil structure. 5. Reasonable crop rotation and stubble to promote the formation of soil aggregate structure.
6. Advocating straw returning to the field can improve the content of soil organic matter and nutrients, increase the soil aggregate structure and porosity, coordinate the water, fertilizer, gas and heat conditions, and improve the performance of water storage and moisture conservation.
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Summary. 1. Soil compaction: it will affect permeability, resulting in root soaking and root necrosis of plants.
2. Aggregate destruction: Excessive watering and fertilization will destroy the aggregates in the soil, making it hard and lacking nutrients. 3. Soil acidification:
Excessively acidic soil can affect the uptake of nutrients by plants. 4. Improvement measures: spray water and conditioner on the soil at the same time.
1. Soil compaction: it will affect permeability, resulting in root soaking and root necrosis of plants. 2. Aggregate destruction:
Excessive watering and fertilization can destroy the spring grains in the soil, making it hard and lacking nutrients. 3. Soil acidification: The excessively acidic soil of the forest group will affect the absorption and intake of nutrients by plants.
4. Improvement measures: spray water and conditioner on the soil at the same time.
Conditioner that buys.
What a conditioner.
Generally, it can be purchased online.
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Hello dear, the soil dies when you plant anything, it may be that there is a problem with the soil. Deterioration of soil physical properties, such as over-watering, over-watering, application of unrotted organic fertilizers, and spraying of certain chemical fungicides, can damage the soil. The deterioration of soil chemical properties, such as soil acidification and soil salinization, is discussed.
The number of harmful bacteria in the soil is high. If my answer is helpful to you, please give a thumbs up (comment in the lower left corner), look forward to your like, your efforts are very important to me, and your support is also the driving force for my progress. Finally, I wish you good health and a good mood!
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1. If all the members of the contractor die, that is, the contract is terminated due to the extinction of one party, the contract issuing party has the right to take back the land. This is because China's law stipulates that land contracted by household contracting cannot be inherited, and it is different from contracting land obtained by signing contracts through bidding, auction, public negotiation and other means. In the latter case, the heir may continue to contract during the contract period.
2. Rural land is collective, if it dies and there is no descendant, it is collected by the collective, that is, it is received from the village as mobile land, and the village can be contracted according to the policy, and the contract fee belongs to the village for daily expenses. If there are descendants, according to the principle that the land contract policy is not added to life and death, the contract can be contracted by their descendants to expire, and the new round of land contracting in China is in 1997, with a contract period of 30 years.
2. Provisions on the right to contract and manage land for the deceased
The Rural Land Contract Law stipulates that households are the main body of land contracted by households. If part of the co-owner of the contract dies, the contract relationship remains unchanged; If all the members of the contractor are lost, the contracted land shall be recovered and shall not be inherited.
But heirs can inherit the benefits of the land that have not yet been harvested. Special note: There is a difference between the contractor and the household of a family in life, and the household registration management is different, and it should be that when contracting, all the co-owners on a contract form a contractor.
3. Can the right to contract and manage land for a deceased household be inherited?
The Rural Land Contract Law stipulates that Article 10 and Article 5 The contracting party of household contracting is the peasant household of the collective economic organization. Article 22.
The contract shall come into force on the date of its establishment. The contracting party shall obtain the right to contract and operate the land when the contract takes effect. Article 26 During the contract period, the contract issuing party shall not take back the contracted land. Article 27.
During the contract period, the contract issuing party shall not adjust the contracted land. Article 31 The contractor's contract income shall be inherited in accordance with the provisions of the Inheritance Law. If the contractor of the forest land contract dies, his heirs may continue the contract during the contract period. Article 50.
If the right to contract and operate land is obtained through bidding, auction, public consultation, etc., and the contractor dies, the contractor shall inherit the contract income due to him in accordance with the provisions of the Inheritance Law; During the contract period, his heirs may continue to contract. The judicial interpretation of the Provisions of the Supreme People's Court on Several Issues Concerning the Trial of Cases Involving Disputes over Agricultural Contracts stipulates that: Article 24:
In any of the following circumstances, the people's court shall allow the contracting party to request the termination of the contract: the contractor loses the ability to contract or dies due to health reasons during the contract period, and the heirs are unable to contract or give up the inheritance, and do not transfer, subcontract, or acquire shares.
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