How can corn stover be disposed of in an environmentally friendly and cost effective way?

Updated on technology 2024-04-23
30 answers
  1. Anonymous users2024-02-08

    Chop and pile up the rotten, very good nutrient soil formula on the sale, after the decomposition can also be made into organic fertilizer.

  2. Anonymous users2024-02-07

    The orange pole can be used in two ways, one part is used as fuel for farmers, cooking for heating, and the other part is made into feed through green storage, yellow storage, and ammonia, with some concentrate feed, feeding cattle and sheep.

  3. Anonymous users2024-02-06

    Experts who raised this issue should let them go to the countryside and give them a few acres of land. They themselves how to deal with halberd straw, and the practice teaches farmers how to deal with it.

  4. Anonymous users2024-02-05

    Now there is such equipment: picking, crushing, granulating, bagging integration. Convert straw into biomass fuel, livestock feed, feeding bedding and other uses. It's just that too few people know about it.

  5. Anonymous users2024-02-04

    I really want to buy a straw machine, Fang asked a number of **, none of which satisfied me, and what China is a big manufacturing country, and even a very simple straw machine can't be built, which is really speechless.

  6. Anonymous users2024-02-03

    Our family grows corn, and after harvesting each year, fresh corn stalks and leaves are brought back in ox carts. The rest is left in the ground for the soil to digest. The ones brought back are generally fed to the cattle fed at home, and as for the corn stalks, they are generally used to make firewood after being opened.

  7. Anonymous users2024-02-02

    In our hometown, we use corn stalks to build a biogas digester, which is used as fuel for the villagers to cook. There are also large-scale mechanized operations in rural areas to crush corn straw and return it to the field, mechanical crushing, mechanical returning to the field, and mechanical tillage to avoid environmental pollution caused by burning straw.

  8. Anonymous users2024-02-01

    What the animal can eat, let the animal eat.

    For others, which are inedible, they can be chopped and used as fertilizer in the ground. Sometimes it is not chopped, but it rots directly in the ground and is used as fertilizer.

    In fact, in terms of environmental protection, there are imitation leather goods made of pineapple skin, which can be used in factories for bags and shoes. The abrasion resistance is also very good.

    I also hope to be able to develop straw and use it as a clothing material, which is also very good. Of course, this requires a professional technician to operate the test.

  9. Anonymous users2024-01-31

    In my own opinion, the most environmentally friendly way is to dispose of it with a biogas digester.

    Before I went to visit a modern village by myself, the straw in it is used in the biogas digester.

    The straw of the whole village is put into the biogas digester, which is enough to produce gas for half a year for the whole village, which is really practical.

    If all the straw is used in the digester, then a lot of energy can be saved!

  10. Anonymous users2024-01-30

    Convenience and practicality is the truth, green and yellow storage feed,

  11. Anonymous users2024-01-29

    Straw is now a lot of cattle, sheep and horses like some food, according to the current process can be processed into pellet food, can make these small animals better absorption, and can reduce the cost of breeding, but also to avoid the air pollution caused by burning straw.

  12. Anonymous users2024-01-28

    In our hometown, the corn stalks are broken up and made into green fodder. Stored and sold to farms that raise cattle and sheep, such green feed farms are very fond of it, and farmers can also relieve some of the labor process and get the best of both worlds. Now there is no longer the phenomenon of straw burning in the countryside.

  13. Anonymous users2024-01-27

    Straw is rich in cellulose, hemicellulose and lignin, sufficient energy, after ammonia or sodium hydroxide treatment, it will become easier to digest, is a coarse grain that cattle, sheep and other animals like very much; Straw can also enhance the water retention capacity of the soil, prevent soil erosion, promote the increase of organic matter and nitrogen, phosphorus and potassium content in the soil, and reduce the use of chemical fertilizers.

  14. Anonymous users2024-01-26

    Now basically, when harvesting corn, the harvester directly crushes the corn stalk in the ground as fertilizer, which is the most convenient and environmentally friendly, it is forbidden to burn on the spot, pollute the air, or it will be fined, and some people who do not crush will pull the corn stalk home to dry it as firewood.

  15. Anonymous users2024-01-25

    Plant straw carbonization technology can be used to convert corn straw into high-calorie and polluted coke, and the carbon black produced in the production process can also be sold to chemical plants, so that the treated plant straw is easier to store and more convenient to use. At present, this technology is not very mature, but it has been widely used in some places, and you can try it.

  16. Anonymous users2024-01-24

    The main component of corn stover is plant fiber, if it is treated environmentally friendly and economical, corn stover can choose to make them into some baskets, straw sandals and the like, so as to avoid their incineration and cause air pollution, so use scientific methods to dispose of them.

  17. Anonymous users2024-01-23

    In the southern region where there is less corn, there is no problem with corn stalks, but in the northeast region, where corn is planted more, corn stalks have been an old and difficult problem that cannot be solved over the years, and the northeast region plants corn 230,000 square kilometers or so, resulting in more than 100 million tons of corn stalks, and the corn stalks produced in the northeast account for 50% of the corn stalks across the country, and the corn stalk utilization rate in the northeast can only be around 60%, and there are 40% In other words, about 70 million tons of corn stalks in Northeast China every year can not be treated!

    To deal with the problem of corn straw overcapacity, there are only two effective methods, one way is to immediately crush the corn straw and return it to the field, now the Northeast region is also actively carrying out this work, and the corn straw is immediately crushed and returned to the field, there are subsidies in some places, there are no subsidies in some places, and the specifications of the subsidies are not the same, in the case of corn straw without a little modern comprehensive development and utilization, corn straw is immediately crushed and returned to the field is an effective method, and the proportion of corn orange stalks immediately returned to the field is still increasing year by year, Nowadays, the corn straw is immediately crushed and returned to the field has reached about 30%, if the corn straw is immediately crushed and returned to the field to increase the subsidy, the number of corn straw immediately crushed and returned to the field will continue to increase greatly!

    It is the comprehensive development and application of corn straw industrialization, the prospect of comprehensive development of corn straw is general, and the process has long been perfected, for example: corn straw is converted into fuel methanol for power plant power generation, in our northeast region, this fuel methanol can be used to carry out winter boiler heating; It is used to pre-seedling seedling flower substrate to make seedling tray seedling box, or edible fungus planting; It is used to make all kinds of man-made boards, make cardboards, make cartons, and make cartons in the paper industry; It can also be mixed with other concentrate feed and processed into feed for cattle and sheep; It can produce biodiesel, bioethanol, etc., so the industrial development and utilization of corn straw is waste utilization and ecological protection!

    For the area where the precipitation is too little and the soil layer is relatively dry, the straw can be concentrated and piled up after the corn is obtained, and the wheat is evenly spread to the field after sowing, which can not only retain water and fix the soil for thermal insulation, but also promote the germination of wheat. However, for areas with tea trees or fruit trees, they can be stretched out and covered in rows and rows of tea trees or green seedlings, which can not only retain water and reduce the budding of weeds in the field, but also have the effect of heat insulation to avoid reducing cold damage in winter. It is stronger for the growth and development of tea trees and green seedlings.

  18. Anonymous users2024-01-22

    It can be put into a biogas digester for treatment, or it can be used as fuel for some factories.

  19. Anonymous users2024-01-21

    It can be reprocessed into other raw materials, or it can be eaten by some animals.

  20. Anonymous users2024-01-20

    It can be used appropriately, sometimes it can be fermented, and then it can be sold as feed.

  21. Anonymous users2024-01-19

    Corn stalk is a common farmland waste in the north, with a large yield. If it is not used rationally, it will waste resources and affect agricultural production. If incinerated, it can also pollute the environment. Let's talk about the other functions of corn stover.

    1. Fertilizer. Destroy the corn stalks with a destructor or cut them with a straw cutter. The normal length is 1-3 cm. The destroyed or cut straw is wet and infiltrated with water, and the straw contains water.

    Generally, it is controlled at about 70%. Mix 40kg of cake flour with bacterial fertilizer starter culture, and sprinkle the cake flour mixed with bacterial fertilizer starter culture evenly on the surface of the watered straw. with a shovel.

    Or other tools are turned and mixed again, stacked into strips of 2 meters wide and high, and of unlimited length, and covered with plastic sheets to make fertilizer suitable for crops.

    2. Feed. Straw feed must be processed with straw, such as: crushing, storage, temperature and humidity, which has different requirements for different organisms.

    In order to save costs, most people choose the natural fermentation method. It uses the microorganisms contained in the straw itself for fermentation. During fermentation, temperature, humidity and pH.

    It is constant, and it is necessary to use activators to produce straw feed with certain nutritional value, which also improves the palatability of feed to a certain extent.

    3. Fuel. Corn stover is an abundant renewable resource.

    Mainly composed of cellulose.

    Hemicellulose and lignin.

    Compose. Corn stover is pre-treated, hydrolyzed, and fermented to produce alcohol. By adding other compounds, such as straw, animal manure, etc., for chemical reactions, and then processing them by machines to make pellet fuel, not only greatly saving fuel costs, but also causing very low pollution during combustion.

    4、**。Many corn farmers in rural areas will choose to give corn stalks to surrounding power plants, farms and other places, and agree with them for long-term cooperation. This also brings great convenience to many farmers who grow corn in a small area, and also provides them with some income.

    The above are the other functions of corn stalks, I hope to help the majority of netizens.

  22. Anonymous users2024-01-18

    It can be used as feed, firewood, and electricity. Fresh straw can be fed to livestock, dried and then used for heating and used as raw materials for power generation after being processed by large machines.

  23. Anonymous users2024-01-17

    Corn stalks can be used as combustibles, heating, incineration, or building materials, and these stalks can be collected and transported to local factories for waste use.

  24. Anonymous users2024-01-16

    Corn stalks should be used to make feed, as fresh feed for cattle and sheep, and as organic fertilizer.

  25. Anonymous users2024-01-15

    The best way is to break it up and pile it up for fermentation, so that it can be made into organic fertilizer.

  26. Anonymous users2024-01-14

    The best way is to break up these straws and make them into green storage, which is not only environmentally friendly but also can be sold for money.

  27. Anonymous users2024-01-13

    For farmers, burning straw is the easiest way to tell the gods, if you want to improve the rate of straw, it is recommended that you can make straw into particles that can be burned by Yuming, which can also solve the problem of heating.

  28. Anonymous users2024-01-12

    Because there is too much straw in the countryside, farmers do not have much time to deal with it, and after the lack of Hengdan is burned, the fertility of the soil can be increased in the coming year in the wild wheel field, and the utilization rate should be increased, and different items have different effects.

  29. Anonymous users2024-01-11

    In fact, it is because rural people simply do not understand how much impact it will have on the ecological environment if they burn this kind of thing, and they only want to take care of their own interests.

  30. Anonymous users2024-01-10

    At this stage, straw production and processing are usually auxiliary materials for feed mill premix formulation. Factories that produce and manufacture livestock feed should be available everywhere, and the amount they need is still very large, and the price should be very profitable in addition to the cost of removing the loss of oil and manpower. Otherwise, our farmers will not buy orange poles to engage in this technical profession.

    For feed manufacturers, where is the price, how to the Internet, technology is so developed, today is certainly not a problem. This is one of the main uses that I have in my real life.

    The use of straw is a good thing to enrich the people and strengthen the country, but it is far from enough to rely on the private economy. It is very likely that there will be more difficulties than imagined, such as assets cannot keep up, problems in marketing and sales channels, and environmental pollution. Therefore, we must solicit the strong support of the first organization, and the first organization will take the lead, all the problems will be sorted out, and the start of the business will get twice the result with half the effort.

    The straw is now very high, don't burn it as firewood anymore, it's a pity, it's too loser.

    I won't say much about the main industrial uses of straw, there are too many main uses. There are many ways to make concentrate feed, each method is very valuable, the most popular at this stage is the green plant straw to make grass ball concentrate feed, to make pellets, to make green storage feed. There are two main types of sales markets, one is the existing sales market, and there are surplus agricultural products to sell; One is"Addressable market"That is, this sales market has not yet happened, but it is very likely that there will be a sales market, for example, how farmers do not raise cattle and sheep.

    If there is no fodder, there is no straw; Why can't the straw be sold in the area where there is straw, because the farmers do not raise cattle or sheep, this has become a dilemma, and a new sales market has emerged when it is broken. It is best to crush the green corn stalk or coated with the appropriate moisture of the dry straw plus the different proportions of tofu residue white belt, stick noodles, mixed together to make alcohol to feed poultry, so that when feeding poultry, there is no need to prepare concentrate feed at the time, for lactating mothers, you can also add some soybean cake together with alcohol.

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