CN109618583A - The method that agent and Desert Control is transformed in desert soil - Google Patents
The method that agent and Desert Control is transformed in desert soil Download PDFInfo
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- CN109618583A CN109618583A CN201811457772.2A CN201811457772A CN109618583A CN 109618583 A CN109618583 A CN 109618583A CN 201811457772 A CN201811457772 A CN 201811457772A CN 109618583 A CN109618583 A CN 109618583A
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- desert
- soil
- solid fertilizer
- transformation agent
- mist cotton
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0051—Including fibers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0051—Including fibers
- E02D2300/0054—Including fibers made from plastic
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0051—Including fibers
- E02D2300/0065—Including fibers made from textile
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fertilizers (AREA)
Abstract
This application involves method of tackling desert field, a kind of desert soil transformation agent is disclosed, including solid fertilizer and pluck mist cotton, pluck mist cotton and be partially submerged into solid fertilizer, outside the outer solid fertilizer of part exposure, solid fertilizer is that water-soluble solid is fertile；A kind of method that Desert Control is also disclosed, including (1) prepare desert soil transformation agent: by solid fertilizer and pluck mist cotton be put into mold prepare desert soil transformation agent；(2) it sows desert soil transformation agent: desert soil transformation agent being sowed on sandy soil and is mixed and stirred with sandy soil, and leak out at least one part for plucking mist cotton in desert soil transformation agent on sandy soil surface.Through the above scheme, desert retain water and nutrients are solved the problems, such as, to realize the improvement in desert.
Description
Technical field
The invention belongs to method of tackling desert fields.
Background technique
The original ratio of land area is less on the earth, and in land area is a large amount of mountainous region, desert, gobi, hinders
Development of world economy, China northwest, be dispersed with vast desert, gobi, account for about 1/6th of Chinese national territorial area.
Due to the natural causes such as weather drought and the unreasonable activity of the mankind, results in desert area desertification and continues to spread,
Sheet of grassland is being degenerated, and a large amount of plants are swallowed up, and people are referred to as to call " barren land ".In 1992 the United Nations environment with
Develop in conference and the factor of earth desertification is summarised as climate change and mankind's activity, and annual June is set to the world on 17th
The arid day to prevent and control desertification, to remind and people is promoted to arouse vigilance.
Currently, the containment most effective means of desertification are exactly to plant corresponding green vegetation in desert, and green vegetation
Growth be necessarily dependent upon water and nutrient, how to realize retain water and nutrients be the key that control of desert, realize oasis dream because
Element and those skilled in the art's urgent problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of transformation agent of desert soil and the methods of Desert Control, to solve in the prior art
The problem of retain water and nutrients are difficult to realize in desert.
In order to achieve the above object, base case of the invention provides a kind of transformation agent of desert soil, including solid fertilizer and plucks
Mist cotton plucks mist cotton and is partially submerged into solid fertilizer, is partially exposed at outside solid fertilizer, and solid fertilizer is water-soluble solid fertilizer.
A kind of method of Desert Control, includes the following steps:
Step 1: prepare desert soil transformation agent: by solid fertilizer and pluck mist cotton be put into mold prepare desert soil transformation agent；
Step 2: it sows desert soil transformation agent: desert soil transformation agent being sowed on sandy soil and is mixed and stirred with sandy soil, and makes sand
At least one part for plucking mist cotton leaks out on sandy soil surface in desert soil transformation agent.
The principle and beneficial effect of this base case are:
The desert soil transformation agent of this programme includes solid fertilizer and plucks mist cotton, plucks mist cotton and is partially submerged into solid fertilizer, part is sudden and violent
It is exposed at outside solid fertilizer.When Desert Control, the desert soil prepared transformation agent is mixed and stirred with sandy soil, and makes in desert soil transformation agent
At least one part for plucking mist cotton leaks out on sandy soil surface.
Cotton fiber due to plucking mist cotton is equipped with temperature sensing polymer PNIPAAm layers, so that plucking mist cotton in temperature less than 34
DEG C when have hydrophilic spongelike structure, the moisture in air can be absorbed, especially at 23 DEG C, plucking mist cotton can absorb
The moisture of own wt 340%；And temperature, at 40 DEG C or more, PNIPAAm layers of temperature sensing polymer will be become from hydrophily
Moisture is discharged hydrophobicity in droplets.In desert, the temperature at night is generally between 7 DEG C -12 DEG C, the temperature on daytime
Degree is up to 70 DEG C -80 DEG C.Therefore, when night, the mist cotton of plucking that sandy soil surface is exposed in desert soil transformation agent is can absorb in air
Moisture；In the daytime, plucking mist cotton, the moisture of absorption can be discharged in droplets, and partial moisture can be discharged in solid fertilizer,
Solid fertilizer gradually dissolves and is sustained out, enters in sandy soil with moisture, improves the fertility and humidity of sandy soil, reaches desert
The purpose of retain water and nutrients provides necessary condition for the improvement in desert.
With the gradually dissolution of solid fertilizer, sustained release, pluck mist cotton originally by the position that solid fertilizer covers be gradually exposed and with sky
Gas contact, further increases and plucks the area that mist cotton contacts with air, to further increase the suction at desert soil transformation agent night
The displacement of water and daytime, so that solid fertilizer further dissolves, so circulation can allow desert soil transformation agent to be continuously sandy soil slow
Moisture and fertilizer are released, to further enhance the effect of desert retain water and nutrients.It is remaining to pluck after solid fertilizer all dissolves
Mist cotton can also continue to absorb moisture at night and be discharged in droplets on daytime, continue to supply water for sandy soil, further
The effect for promoting desert water conservation, provides necessary condition for the improvement in desert.
Further, described to pluck mist cotton and have several and circumferential be arranged in solid fertilizer.
Circumferentially set in solid fertilizer and multiple pluck mist cotton, it is possible to increase plucked in desert soil transformation agent mist cotton contacted with air it is several
Rate, so that improving desert soil transformation agent increases the possibility of water absorption, to promote the effect of desert water conservation.
Further, the depth for plucking mist cotton insertion solid fertilizer, which is at least, plucks the 1/2 of mist cotton length.
Mist cotton will be plucked so to be embedded in solid fertilizer, both guaranteed that plucking mist cotton can contact to realize night water suction with air
Effect, and can be improved the stability plucked in the mist cotton course of work, due to prevent from plucking mist cotton because fallen down from solid fertilizer influence it is solid
The sustained release of body fertilizer.
Further, the solid fertilizer includes potassium chloride, potassium dihydrogen phosphate, bentonite, urea, seaweeds, ammonium chloride.
Solid fertilizer includes potassium chloride, potassium dihydrogen phosphate, bentonite, urea, seaweeds, ammonium chloride, which can be
The growth of plant provides necessary nutrient, to achieve the purpose that desert fertilizer conservation.
Further, it is described pluck mist cotton in the form of sheets, strip or bulk.
Pluck mist cotton in the form of sheets, it is possible to increase pluck the area that mist cotton contacts with air, to absorb more moisture, while making
When standby desert soil transformation agent, process operations are also simple；The mist cotton of plucking of strip is easier to be embedded in solid fertilizer, in preparation desert land reform
Process operations are also simpler when making agent；Bulk plucks mist cotton and can also increase the area contacted with air, to absorb more
Moisture.
Further, snorkel is plugged between desert soil transformation agent, several through-holes, desert is offered on the side wall of snorkel
Land reform makes the part in agent and plucks mist cotton to be contacted with through-hole.
Snorkel can be passed through air in sandy soil, and the part in desert soil transformation agent is plucked mist cotton and contacted with through-hole, can make
Mist cotton is plucked in this part can also absorb moisture at night and be discharged on daytime, the water absorption of desert soil transformation agent be increased, to increase
The big water being discharged in sandy soil, improves desert Water-saving effect.
Further, swab stick is fixed in through-hole, swab stick use is plucked mist cotton and is made；Part swab stick is plucked with desert soil transformation agent
Mist cotton is in contact.
Fixed swab stick in through-hole is partially contacted with the mist cotton of plucking of desert soil transformation agent, is partially directly contacted with sandy soil；With
After the swab stick that sandy soil directly contact absorbs moisture, directly moisture can be discharged in sandy soil on daytime, further increase sandy soil
Water content, to achieve the purpose that desert is retained；Plucking with desert soil transformation agent can be by water after the swab stick that mist cotton contacts absorbs moisture
Divide to pass to and pluck mist cotton and solid fertilizer, so that solid fertilizer is gradually dissolved and is discharged in sandy soil with moisture, further enhances
The effects of desert retain water and nutrients.
Specific embodiment
It is further described below by specific embodiment:
Embodiment 1
Agent is transformed in desert soil, mainly by solid fertilizer and several pluck mist cotton and constitute, several are plucked mist cotton and are circumferentially evenly arranged on
It in granular solid fertilizer, plucks mist cotton and is partially submerged into solid fertilizer, outside the outer solid fertilizer of part exposure, it is preferable that pluck the insertion of mist cotton
The depth of solid fertilizer is pluck mist cotton layer length 2/3.Pluck mist cotton in the form of sheets, strip or bulk, preferably sheet.Solid fertilizer is
Water-soluble solid fertilizer, solid fertilizer is calculated in parts by mass, mainly by 13 parts of potassium chloride, 22 parts of potassium dihydrogen phosphate, 6 parts of swelling
Soil, 48 parts of urea, 3 parts of seaweeds, 11 parts of ammonium chloride mix.
The cotton fiber for plucking mist cotton is equipped with temperature sensing polymer PNIPAAm layers, so that plucking mist cotton when temperature is less than 34 DEG C
With hydrophilic spongelike structure, the moisture in air can be absorbed, especially at 23 DEG C, itself can be absorbed by plucking mist cotton
The moisture of weight 340%；And temperature, at 40 DEG C or more, PNIPAAm layers of temperature sensing polymer will become hydrophobic from hydrophily
Property, moisture is discharged in droplets.Mist cotton of plucking in the application comes from periodical " Advanced materials " 2013
The phase paper of page 1149 of volume 25 the 8th, thesis topic are " Temperature-Triggered Collection and
Release of Water from Fogs by a Sponge-Like Cotton Fabric ", mist cotton is plucked in the paper
There is temperature sensing polymer PNIPAAm layers on cotton fiber.
The method of Desert Control, includes the following steps:
Step 1: prepare desert soil transformation agent: by solid fertilizer and pluck mist cotton be put into mold prepare desert soil transformation agent.
Wherein, it is used to prepare the mold of desert soil transformation agent, mainly includes upper die and lower die, lower die is mounted on the rack, opens in lower die
There is the groove for accommodating solid fertilizer, upper mold is connected with the cylinder for driving upper mold to move up and down, and cylinder is mounted on the rack.
Upper mold is equipped with briquetting compatible with groove with the opposite face of lower die, and the height of briquetting is greater than the height of groove.Preferably, groove
Side wall be equipped with several lateral slot groups, each lateral slot group includes the lateral slot that several are evenly distributed on recess sidewall,
Lateral slot, which can accommodate, plucks mist cotton.
When preparing desert soil transformation agent, by stand-by potassium chloride, potassium dihydrogen phosphate, bentonite, urea, seaweeds, chlorination
Ammonium is stirred to form solid fertilizer mixture, and solid fertilizer mixture is added in groove in batches, when solid fertilizer mixture
When being added to the position with first group of lateral slot, several are uniformly laid on the top of solid fertilizer mixture and plucks mist cotton, Mei Gezhai
Mist cotton corresponds to a lateral slot, is located in groove so that each plucking mist cotton part, is partially located in lateral slot.Then, continue past
Solid fertilizer mixture is added in groove, and so on, until filling it up with solid fertilizer mixture in groove.Then start cylinder,
Cylinder drives upper mold, briquetting to move down and suppress the solid fertilizer mixture in groove, so that the solid fertilizer in groove
Mixture is compacted with mist cotton-wadded quilt is plucked, and is plucked mist cotton a part at this time and is exposed to outside solid fertilizer, and rest part is compacted in solid fertilizer,
Form granular desert soil transformation agent.
Step 2: it sows desert soil transformation agent: desert soil transformation agent being sowed on sandy soil, using mixing element by desert
Land reform is made agent and is mixed and stirred in sandy soil.Wherein, mixing element is rake, and rake is i.e. for the farm implements of topsoil farming.By desert land reform
It makes agent and after sandy soil are mixed and stirred, desert soil transformation agent, which is partially exposed on sandy soil, to be partly embedded into sandy soil.At this point, adjustment desert
The position of agent is made in land reform, so that at least one part for plucking mist cotton leaks out on sandy soil surface in desert soil transformation agent.
Step 3: serike: the serike on the sandy soil for having sowed desert soil transformation agent, and plant cultivating is in desert
Agent side is made in land reform, and distance is advisable with 4-10cm.
In desert, the temperature at night is generally between 7 DEG C -12 DEG C, and the temperature on daytime is up to 70 DEG C -80 DEG C.Therefore, night
Between when, being exposed to the mist cotton of plucking on sandy soil surface in desert soil transformation agent can be by the moisture absorption in air；In the daytime, mist cotton is plucked
The moisture of absorption can be discharged in solid fertilizer in droplets, solid fertilizer is gradually dissolved and released and with moisture
It enters in sandy soil, improves the fertility and humidity of sandy soil, achieve the purpose that desert retain water and nutrients, promote plant growth, realize husky
Unconcerned improvement.
With the gradually dissolution of solid fertilizer, sustained release, pluck mist cotton originally by the position that solid fertilizer covers be gradually exposed and with sky
Gas contact, further increases and plucks the area that mist cotton contacts with air, to further increase the suction at desert soil transformation agent night
The displacement of water and daytime, so that solid fertilizer further dissolves, so circulation can allow desert soil transformation agent to be continuously sandy soil slow
Moisture and fertilizer are released, to further enhance the effect of desert retain water and nutrients.It is remaining to pluck after solid fertilizer all dissolves
Mist cotton can also continue to absorb moisture at night and be discharged in droplets on daytime, continue to supply water for sandy soil, further
The effect of desert water conservation is promoted, promotes plant growth, realizes the improvement in desert.
Embodiment 2
The present embodiment difference from example 1 is that, also sowed desert soil transformation agent sandy soil on plug it is logical
Tracheae, and snorkel is plugged between adjacent two desert soils transformation agent, and several through-holes are offered on the side wall of snorkel, are led to
The bottom seal but top opening of tracheae, and several through-holes are offered on the side wall of snorkel, the part in agent is transformed in desert soil
Mist cotton is plucked to contact with through-hole.Swab stick is fixed in through-hole, swab stick use is plucked mist cotton and is made；Agent is transformed in part swab stick and desert soil
Mist cotton is plucked to be in contact.
When night, the mist cotton of plucking that sandy soil surface is exposed in processing desert soil transformation agent contacts with air and absorbs moisture
Outside, the swab stick in snorkel and desert soil transformation agent on ventilation pipe through-hole contact pluck mist cotton also and entrance snorkel in
Air contacts and absorbs moisture；In the daytime, the swab stick plucked on mist cotton and through-hole in desert soil transformation agent is jointly with drop
Moisture is discharged mode, and part water can flow directly into sandy soil, is phytoremediation, another part water can be by plucking mist cotton for solid
Fertilizer dissolve and is released at the position of fertilizer embedment sandy soil, and fertilizer enters in sandy soil with moisture, improve the fertility of sandy soil with
Humidity realizes the purpose of desert retain water and nutrients, provides necessary condition for the improvement in desert.
So set, the part being embedded in sandy soil can be allowed in desert soil transformation agent to pluck mist cotton and also inhale, release moisture, mention significantly
The high uptake of moisture and the amount for being discharged into sandy soil, while also accelerating the release of solid fertilizer, water, fertilizer are provided for desert, reaches sand
The purpose of unconcerned retain water and nutrients promotes plant growth, realizes the improvement in desert.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (8)
1. agent is transformed in desert soil, it is characterised in that: including solid fertilizer and mist cotton is plucked, mist cotton is plucked and is partially submerged into solid fertilizer, part
It is exposed to outside solid fertilizer, solid fertilizer is water-soluble solid fertilizer.
2. the method for desert soil according to claim 1 transformation agent and Desert Control, it is characterised in that: described to pluck mist cotton and have
Several and circumferential be arranged in solid fertilizer.
3. the method for desert soil according to claim 2 transformation agent and Desert Control, it is characterised in that: described to pluck mist cotton embedding
The depth for entering solid fertilizer, which is at least, plucks the 1/2 of mist cotton length.
4. the method for desert soil transformation agent according to claim 3 and Desert Control, it is characterised in that: the solid fertilizer packet
Include potassium chloride, potassium dihydrogen phosphate, bentonite, urea, seaweeds, ammonium chloride.
5. the method for desert soil according to claim 4 transformation agent and Desert Control, it is characterised in that: described to pluck mist cotton and be in
Sheet, strip or bulk.
6. the method for Desert Control, characterized by the following steps:
Step 1: prepare desert soil transformation agent: by solid fertilizer and pluck mist cotton be put into mold prepare desert soil transformation agent；
Step 2: it sows desert soil transformation agent: desert soil transformation agent being sowed on sandy soil and is mixed and stirred with sandy soil, and makes desert soil
The part that at least one in transformation agent plucks mist cotton leaks out on sandy soil surface.
7. the method for desert soil transformation agent according to claim 6 and Desert Control, it is characterised in that: be transformed in desert soil
Snorkel is plugged between agent, several through-holes are offered on the side wall of snorkel, and the part in desert soil transformation agent is plucked mist cotton and led to
Hole contact.
8. the method for desert soil transformation agent according to claim 7 and Desert Control, it is characterised in that: be fixed in through-hole
Swab stick, swab stick use are plucked mist cotton and are made；Part swab stick is in contact with the mist cotton of plucking of desert soil transformation agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457772.2A CN109618583A (en) | 2018-11-30 | 2018-11-30 | The method that agent and Desert Control is transformed in desert soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457772.2A CN109618583A (en) | 2018-11-30 | 2018-11-30 | The method that agent and Desert Control is transformed in desert soil |
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2018
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Application publication date: 20190416 |
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