CN104115690B - A kind of industrial CO2Application process in crop growth - Google Patents

A kind of industrial CO2Application process in crop growth Download PDF

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CN104115690B
CN104115690B CN201410382582.4A CN201410382582A CN104115690B CN 104115690 B CN104115690 B CN 104115690B CN 201410382582 A CN201410382582 A CN 201410382582A CN 104115690 B CN104115690 B CN 104115690B
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crops
pipe network
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greenhouse
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CN104115690A (en
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韩秀峰
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Heilongjiang Tianbao rich carbon agriculture technology Co., Ltd.
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Heilongjiang Tianbao Rich Carbon Agriculture Technology Co Ltd
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Abstract

The present invention is a kind of " industrial CO of the industrial emission reduction in the recycling economy of agricultural use2Application process in crop growth ", priority is passed through into cyclone dust collectors, after sack cleaner dedusting, by CaMg (OH)4Saturated solution purification is free of SO2Highly acid gas, be applied in the growth course of crops, on the basis of existing technology further improve crops yield, the CO in industrial waste gas is taken full advantage of in the growth course of crops2, reduce CO2Aerial discharge.Its main application：1. industrially reduce CO2Aerial discharge；2. make industrial CO2As a kind of cheap, convenient, safe gas fertilizer；3. reduce the energy consumption formed in agricultural greenhouse part by increment carbon gas fertilizer；4. reduce the carbon emission formed in agricultural greenhouse part by increment carbon gas fertilizer；5. agriculturally increasing the yield of crops；6. improve the quality of crops；7. crops are made to reduce pest and disease damage；8. shorten the growth and maturity phase of crops.

Description

A kind of industrial CO2Application process in crop growth
First, technical field：Industrial CO2Emission reduction is in utilization agriculturally；Recycling economy.
2nd, background technology：
CO2Gas fertilizer began to apply in states such as Germany, Britain, the U.S. early in 1888, but before 1960's, Large-scale practical application is not obtained.
After the sixties, due to the increase to chamber crop demand, the appearance of simple plastic greenhouse, make chamber planting area rapid Increase, simultaneously because various effective CO2Gas generating unit and practical inexpensive monitoring and metering equipment and instrument are developed into Work(, make CO2Fertilizer practice is further developed, and obtains significant economic benefit.
At present, CO2Fertilising is obtained for popularization and application in Europe, Sino-U.S., North America and some Asian countries's warmhouse booths.It is beautiful State there are about 50~75% chamber crops and use CO2Fertilising；The tomato of Holland more than 90%, cucumber, pimento, use in strawberry cultivating CO2Fertilising；Using CO2Gas fertilizer can make crop photosynthesis speedup 40~50%, yield increase by 20~45%.
China has begun to the experimental study of carbon dioxide fertilization technology at the initial stage seventies, and achieves good result, But this technology is not used widely yet so far, wherein most important problem, cheap, convenient, and the two of safety are a lack of Aoxidize carbon source.
The fertilizer practice of the present carbon dioxide in China is in greenhouse：1. highly pressurised liquid carbon-dioxide gasfertilizer：Being will CO2It is compressed in control in high-pressure cylinder and uses, shortcoming is transport inconvenience.2. Solid dry ice：Carbon dioxide cryogenic high pressure is processed Into dry ice, the high unsuitable popularity of dry ice cost.3. solid particle gas is fertile：It is a kind of granular pattern or cylindrical type particle, during use Particle is uniformly embedded in crop in the ranks on request, 2 centimetres of surface earthing, shortcoming is that carbon dioxide proportion is more than air, is unfavorable for The photosynthesis of plant.4. combustion method：Charcoal burning is lighted in warmhouse booth, is also produced while producing carbon dioxide a large amount of Carbon monoxide, so must installation gas cleaning plant.5. chemical reaction method：Reacted generation with ammonium hydrogen carbonate and sulfuric acid Carbon dioxide, it is cumbersome during use, to pay close attention to avoid sulfuric acid burns user or burn out clothes article etc..6. gas is fertile Rod：A kind of mixture is processed into a kind of product of flammable bar type, is lighted in greenhouse booth discharge carbon dioxide daily, and shortcoming is Humidity is larger in greenhouse is not easy to light burning-up.7. carbon-dioxide gasfertilizer machine：Carbon dioxide gas generator is installed in greenhouse, sent out Raw device prepares carbon dioxide by electrolysis mode, necessary electricity consumption and water in use, and adds industrial chemicals at any time, and use is cumbersome Inconvenience.
In order to solve the problems, such as to increase carbon-dioxide gasfertilizer, all take many measures both at home and abroad, but these measures mostly because Equipment is expensive or gas source is complicated or constrains this using reasons such as loaded down with trivial details inconvenient or using effect unobvious increases skill The development of art, it is not that cost too higher position is limited by various conditions for its peasant planting family vast to China, does not meet The actual national conditions of current China's agricultural, according to the characteristics of China's agriculture in greenhouse and in recent years to the anti-of numerous carbon dioxide air sources Multiple contrast and analysis, the above increase mode Shortcomings to some extent, are not suitable with the current rural situation in China, so So far it is difficult to popularization and application.
3rd, the content of the invention：A kind of " industrial CO2Application process in crop growth "
(1) a kind of, industrial CO2The soluble problem of application process in crop growth：
1. it is industrial CO2Provide a kind of inexpensive method and effectively utilize；
2. crops are made to obtain sufficient, safe, cheap CO within effective growth period2Source, make it photosynthetic Grown up strong and sturdy under effect, further improve the quality of crops, further increase yield；
3. with industrial CO2The carbon dioxide in existing fertilizer practice is substituted, makes crops within effective growth period, because fully Improve photosynthetic efficiency, CO2It is utilized effectively, so as to reduce the discharge capacity into air；And thus reduce in greenhouse Increment carbon emission, reduce cost, reduce spending；
4. eliminate the SO in industrial waste gas2Highly acid gas makes crops obtain sufficient, safe CO2Or rich in CO2 Gas；
5. because crops obtain sufficient CO2Source is aided with rational illumination, thus shortens growing into for more season crops The ripe phase.
(2) method for, realizing this technology：
1. transforming first general industry burning, it is carried out oxygen-excess combustion ensures that CO content is reduced so as to safety Using；And to because of industrial CO caused by oxygen-excess combustion2Purified, it is not contained SO2Highly acid gas；Its method one is：① General industry burning is transformed first, it is carried out oxygen-excess combustion ensures that CO content is reduced so as to safety applications；It is 2. right Because of industrial CO caused by oxygen-excess combustion2Purified, it is not contained SO2Highly acid gas；CO will be contained2Industrial waste gas pass through Cooling, after with cyclone dust collectors, sack cleaner dedusting, is filled with active CaMg (OH) below 25 DEG C4Will hair in saturation breast Raw following key reaction：
SO2+0.5O2+2CO2+CaMg(OH)4+H2O=====CaSO4·2H2O↓+Mg(HCO3)2
3. it is free from SO from the gas at this moment obtained by liquid qi leel2, rich in CO2Gas, gas A after separation1Containing CO2 Concentration (waste gas after lime, cement in vertical kiln purification processes contains CO typically between 20~23%2Concentration reach as high as 44%)；By this gas A1Export takes capstan to be delivered to farmland；
Reacted saturated solution is used to produce light magnesium carbonate and the carbon dioxide of high-purity；Unnecessary carbon dioxide will Following reaction occurs：3CO2+CaMg(OH)4=======CaCO3↓+Mg(HCO3)2+H2O；
Precipitated press filtration, drying, crushing, packing application；Mg (HCO are pyrolyzed at 98~102 DEG C after precipitation filtering3)2It is full Light magnesium carbonate and the carbon dioxide B of high-purity will be obtained with solution, its reaction is as follows：
5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
The CO that will be obtained2Take pipeline or pressurization filling or dry ice is made is applied in farmland as needed.
Its method two is that 1. the biomass fuels such as stalk are burnt with the mode of oxygen-excess combustion, and the gas washing after burning removes By liquid qi leel from liquid circulation uses after dirt；Precipitation is dried, crushed, potash fertilizer is made in packing；Gas A contains CO after separation2Concentration Typically between 21~25%, gas A capstans, which are delivered in farmland, to be applied；2. non-agricultural crop growing season is by stalk etc. Biomass fuel is burnt with the mode of oxygen-excess combustion, and CO will be contained after burning2Industrial waste gas by cooling, 3. with cyclone dust removal After device, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4Following key reaction will occur in saturation breast：
SO2+0.5O2+2CO2+CaMg(OH)4+H2O=====CaSO4·2H2O↓+Mg(HCO3)2
4. following reaction will occur for unnecessary carbon dioxide：3CO2+CaMg(OH)4=======CaCO3↓+ Mg(HCO3)2+H2O；Precipitated press filtration, drying, crushing, packing application；After precipitation filtering Mg is pyrolyzed at 98~102 DEG C (HCO3)2Saturated solution will obtain light magnesium carbonate and the carbon dioxide B of high-purity, high-purity from this moment obtaining by liquid qi leel The carbon dioxide B of degree, its reaction are as follows：5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
The CO that will be obtained2Take pipeline to transport to crop greenhouse or dry ice is made as needed to prepare to apply in farmland.
2.CO2Reaction mechanism on the photosynthesis of crops and green plants, it is unquestionable, carbon dioxide is The photosynthetic important source material of green plants, 45% is carbon in plant dry matter, and the carbon dioxide in air is plant carbon The exclusive source of element, photosynthesis are the sole mode of carbon intake again；In photosynthesis of plant, the chlorophyll in blade Luminous energy is absorbed, by carbon dioxide and hydration saccharogenesis, starch, protein.The organic substances such as fat, cellulose, then be conveyed to spire, The organs such as flower, fruit, root, stem, these plant organs are enable to grow.Higher than the carbon dioxide in air concentration to farming What the amplitude of thing output increased had that direct data proved is：CO2Fertilising is in Europe, Sino-U.S., North America and some Asia states Family's warmhouse booth is obtained for popularization and application.The U.S. there are about 50~75% chamber crops and use CO2Fertilising；Holland more than 90% CO is used in tomato, cucumber, pimento, strawberry cultivating2Fertilising；Using CO2Gas fertilizer can make crop photosynthesis speedup 40~50%, Yield increase by 20~45%.It can be seen that raising CO2Volume increase of the concentration to crops, the influence of growth and maturity phase is affirmative.
3.CO2Application process：In the case where other well stimulations are constant, accordingly increase by 20~30% because improving agriculture Crop yield and on the basis of N, P, K and organic fertilizer for lacking, method is as follows：
1. using water as conveying CO2Carrier：It is mixed into the water used；Such as：Water inlet after rice transplanting, in vain It in being mixed into 1 with air pump (having pressure-feed with Valve controlling) it is obtained it is cheap, conveniently, safely contain CO2Gas, make in water CO2Content is in 1.5g/kg or so；And be passed through when the rice seedlings growth stage, there was sunlight on daytime, make CO in its local air2Concentration It is maintained at 1000PPm or so；Until rice is ripe (other well stimulations are constant), so as to add the yield of rice, shorten Maturity period.
2. the growth stage of rice shoot obtained contains CO in being passed through 1 near its root system2Gas；Make its Local C O2Concentration increases Add, such as：The pre-buried pipe network in soybean farmland, the distribution of pipe network are arranged with dry land line-spacing three times and among line-spacing, Guan Shang Hole be 1mm to wearing and parallel to the ground, the spacing in hole is advisable with 1000mm or so；
Rice shoot is passed through containing CO when having 3 leaves on daytime2Gas, make CO2Concentration in rustic phase is maintained at 700PPm Left and right, make CO after 1 week2Concentration in daytime rustic phase is maintained at 1000PPm or so；Low value, noon are taken when having sunlight sooner or later Take high level when having sunlight, stop being passed through containing CO during dusk without sunlight2Gas.When crops leaf has 1/3 yellowing, stop being passed through Contain CO2Gas.So as to add the yield of crops, the growth and maturity of crops are shortened because of crops fast-growth Phase.
3. the growth, maturity period in rice shoot increase the CO in its local air2Content is to 1000PPm concentration or so.Such as： It is obtained in being passed through 1 when having sunlight daytime to contain CO2Gas places appropriate solid CO hot weather is dispersed2。
4. obtained in being passed through 1 after ventilation on daytime in the greenhouse of closing contain CO2Gas, improve in greenhouse CO in air2 Concentration to 1000PPm or so (other well stimulations are constant)；Disperse to place appropriate solid titanium dioxide after hot weather ventilation Carbon, the concentration of gas fertilizer was not only added but also temperature is down to the suitable growth temperature of crops.
4. with industrial CO2The carbon dioxide in existing fertilizer practice is substituted, eliminates the SO in industrial waste gas2Highly acid gas Body, crops are made to obtain sufficient, safe, cheap CO2Or rich in CO2Gas source；In effective growth period of crops It is interior, because increase CO2Concentration, fully improve photosynthetic efficiency, CO2It is utilized effectively, makes crops healthy and strong under photosynthesis Growth, further improves the quality of crops, shortens the growth and maturity phase of more season crops, further increases yield；From And reduce CO2Discharge capacity into air；And the increment carbon emission in greenhouse is thus reduced, reduce cost, reduce out Branch.
(3), the advantages of this technology：
1. industrial CO2Used as gas fertilizer, reduce the discharge capacity into air；
2. making crops significantly to increase yield under the prior art, the income of contemporary peasant is improved；
3. make crops under the prior art because increase gas concentration lwevel makes photosynthesis efficiently shorten the maturity period；
4. crops are made because increase gas concentration lwevel makes photosynthesis efficiently well-grown, to improve under the prior art Crops anti-viruses, the ability of disease and insect resistance；
5. make industrial CO2Turn waste into wealth, be fully utilized in recycling economy, serviced agricultural.
6. the waste gas of biomass power plant can be made to be fully utilized, possibility is provided to improve the procurement price of stalk, again Can be that peasant increases a income, reduces the impulsion of field crop straw burning；
7. because of industrial CO2Utilization in recycling economy can effectively reduce the energy consumption that existing greenhouse is formed because needing carbon fertilizer.
(4), the main application of this technology：
1. the further yield of increase crops, the quality of improvement crops, the pest and disease damage for reducing crops；
2. the further yield of increase greenhouse corps, the cost for reducing carbon gas fertilizer, the income of raising peasant；
3. reducing the increment carbon emission in greenhouse, reduce cost, cut down expenses；
4. further shorten the growth and maturity phase of crops；
5. possibility can be provided for the comprehensive comprehensive cyclic utilization of biomass electric power plant；
6. reduce industrial CO2Aerial discharge capacity, make industrial CO2Turn waste into wealth in recycling economy.
4th, embodiment
Embodiment one：
Its method is by containing CO2Industrial waste gas after with cyclone dust collectors, sack cleaner dedusting, filled below 25 DEG C Enter active CaMg (OH)4Following key reaction will occur in saturation breast：
SO2+0.5O2+2CO2+CaMg(OH)4+4H2O=====CaSO4·5H2O↓+Mg(HCO3)2
This process eliminates the SO2 in industrial waste gas, generates CaSO4·5H2O is precipitated, and obtains the Mg (HCO of high concentration3) Solution, circulate the carbon dioxide for producing light magnesium carbonate and high-purity.Unnecessary carbon dioxide will occur following anti- Should：3CO2+CaMg(OH)4=======CaCO3↓+Mg(HCO3)2+H2O
CaMg(OH)4Supplement input amount in saturation breast is determined by the content of contained sulfur dioxide after burning；By Liquid qi leel is free from SO from the gas at this moment obtained2, contain CO2Gas A1, gas contains CO after separation2Concentration typically 20 (waste gas after lime, cement in vertical kiln purification processes contains CO between~23%2Concentration reach as high as 44%)；By this A1Gas is led Go out to take capstan to be delivered to farmland；
Precipitate press filtration, drying, crushing, packing application；Precipitated after filtering at 98~102 DEG C, be pyrolyzed Mg (HCO3)2 Saturated solution will obtain light magnesium carbonate and the carbon dioxide B of high-purity, and its reaction is as follows：
5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
When producing high concentration carbon dioxide, recycling for light magnesium carbonate can reduce cost, be passed through and contain below 25 DEG C The gas A of carbon dioxide1When：4MgCO3·Mg(OH)2·4H2O+6CO2========5Mg (HCO3)298~ Mg (HCO are pyrolyzed at 102 DEG C3)2Saturated solution will obtain light magnesium carbonate and the carbon dioxide B of high-purity, and its reaction is as follows： 5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
Take pipeline or pressurization filling or dry ice is made as needed obtained high-pureness carbon dioxide B, in case Applied in production estimation.
Embodiment two：
1. biomass electric power plant burns the biomass fuels such as tangerine stalk with the mode of oxygen-excess combustion, the gas washing after burning removes By liquid qi leel from liquid circulation uses after dirt；Precipitation is dried, crushed, potash fertilizer is made in packing；Gas A contains CO after separation2Concentration Typically between 21~25%；Gas A capstans, which are delivered in farmland, to be applied；Non-agricultural crop growing season embodiment It is：1. the biomass fuels such as stalk are burnt with the mode of oxygen-excess combustion, CO will be contained after 2. burning2Industrial waste gas by drop Temperature, 3. after with cyclone dust collectors, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4Will hair in saturation breast Raw following key reaction：
SO2+0.5O2+2CO2+CaMg(OH)4+H2O=====CaSO4·2H2O↓+Mg(HCO3)2
4. following reaction will occur for unnecessary carbon dioxide：
3CO2+CaMg(OH)4=======CaCO3↓+Mg(HCO3)2+H2O
Precipitated press filtration, drying, crushing, packing application；Mg (HCO are pyrolyzed at 98~102 DEG C after precipitation filtering3)2It is full Light magnesium carbonate and the carbon dioxide B of high-purity will be obtained with solution, by liquid qi leel from the dioxy at this moment obtaining high-purity Change carbon B, its reaction is as follows：5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
The CO that will be obtained2Take pipeline to transport to crop greenhouse or dry ice is made as needed to prepare to apply in farmland；
2. to after gas pressurized, 1. it is piped at raising rice seedlings, makes CO in seedling water2Concentration protected in water Hold 500PPm or so；2. be piped to rice field, in the case where other well stimulations are constant, accordingly increase by 20~30% because On the basis of N, P, K, S, Mg, Ca and organic fertilizer for improving crop yield and lacking, in the water inlet in rice field after rice transplanting With the flow of valve regulated gas, make its CO2Concentration 1500~2000PPm or so is kept in water when being mixed into, because of gas on daytime Temperature rise and paddy growth need water and discharge CO2；
3. daytime in tri-leaf period takes the 1/2 of low value sooner or later, low value is taken when sunny, stop being mixed into during without sunlight；Growth Tillering period, jointing stage, ear differentiation stage, booting heading stage and heading take low value daytime in later stage sooner or later, and high level is taken when sunny, Stop being mixed into during without sunlight；The illumination condition of colony's lower blade should be improved at heading stage, extend functional period of leaf, to prevent water Rice grew cyclopentadienyl or envelope row it is too early sternly cause root system early ageing excessively, when temperature reaches 37 DEG C, split appropriate dry ice to cool Getting fat；Productive phase, controls temperature in the range of 28~32 DEG C, when temperature is more than 33 DEG C, splits appropriate dry ice and increases to cool Fertilizer；
4. gas mixing pipe mouth it is flat and horizontal by 30 ° under water, the projection line of gas mixing pipe it is parallel with paddy ridge and away from Ridge 20cm, gas flow are advisable with not blowing muddy water matter；So as to CO in paddy field water2The equilibrium of concentration, so as to increase in its air CO2Concentration；Anhydrous period is connected pipe network and is passed directly into rich in CO2Gas, increase the CO in its air2Concentration；
5.CO2Be passed through until rice untill complete ripeness stops growing；Thus further increase the yield of rice, shorten it Maturity period.
Embodiment three：
1.. biomass electric power plant burns the biomass fuels such as stalk with the mode of oxygen-excess combustion, the gas washing after burning By liquid qi leel from liquid circulation uses after dedusting；Precipitation is dried, crushed, potash fertilizer is made in packing；This gas A contains CO2Concentration one As between 21~25%；Gas A capstans, which are delivered in farmland, to be applied；Non-agricultural crop growing season embodiment It is：1. the biomass fuels such as stalk are burnt with the mode of oxygen-excess combustion, CO will be contained after 2. burning2Industrial waste gas by drop Temperature, 3. after with cyclone dust collectors, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4Will hair in saturation breast Raw following key reaction：
SO2+0.5O2+2CO2+CaMg(OH)4+H2O=====CaSO4·2H2O↓+Mg(HCO3)2
4. following reaction will occur for unnecessary carbon dioxide：
3CO2+CaMg(OH)4=======CaCO3↓+Mg(HCO3)2+H2O
Precipitated press filtration, drying, crushing, packing application；Mg (HCO are pyrolyzed at 98~102 DEG C after precipitation filtering3)2It is full Light magnesium carbonate and the carbon dioxide B of high-purity will be obtained with solution, by liquid qi leel from the dioxy at this moment obtaining high-purity Change carbon B, its reaction is as follows：5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
The CO that will be obtained2Take pipeline to transport to crop greenhouse or dry ice is made as needed to prepare to apply in farmland；
2. after gas-liquid separation, purification, pressurization, being piped to the greenhouse of crops, connection is embedded in the pipe in greenhouse There is the flow of valve management and control gas net, junction, and with gas B, pipe network is diameter 10mm, have 1mm hole per 1000mm, in greenhouse In be uniformly distributed on demand；With gas A, pipe network is diameter 15mm, has 1mm hole to wearing per 1000mm, in greenhouse on demand It is uniformly distributed；
3. in the case where other well stimulations are constant, accordingly increase by 20~30% and lacked because improving crop yield N, P, K and organic fertilizer on the basis of, rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2It is aerial dense Degree is maintained at 700PPm or so, makes CO after 1 week2Concentration in daytime air is maintained at 1000PPm or so；When temperature is more than 28 DEG C time more than 3 hours, when temperature reaches 28 DEG C, in greenhouse disperse place 3 hours solid CO that can gasify2；Now, Both gas fertilizer had been added, temperature has been reduced again, is advantageous to the growth of crops；Low value is taken when having sunlight sooner or later, when there is sunlight at noon High level is taken, stops within 1 hour being passed through CO before dusk without sunlight2Gas.
4. when the leaf of crops has 1/2 yellowing, stopping is passed through containing CO2Gas；Thus crops are further increased Yield, shorten its maturity period.
Embodiment four：
1. biomass electric power plant burns the biomass fuels such as stalk with the mode of oxygen-excess combustion, the gas washing after burning removes By liquid qi leel from liquid circulation uses after dirt；Precipitation is dried, crushed, potash fertilizer is made in packing；Gas A contains CO after separation2It is dense Degree is typically between 21~25%；Gas A capstans, which are delivered in farmland, to be applied；Non-agricultural crop growing season specific embodiment party Formula is：1. the biomass fuels such as stalk are burnt with the mode of oxygen-excess combustion, CO will be contained after 2. burning2Industrial waste gas by drop Temperature, 3. after with cyclone dust collectors, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4Will hair in saturation breast Raw following key reaction：
SO2+0.5O2+2CO2+CaMg(OH)4+H2O=====CaSO4·2H2O↓+Mg(HCO3)2
4. following reaction will occur for unnecessary carbon dioxide：
3CO2+CaMg(OH)4=======CaCO3↓+Mg(HCO3)2+H2O
Precipitated press filtration, drying, crushing, packing application；Mg (HCO are pyrolyzed at 98~102 DEG C after precipitation filtering3)2It is full Light magnesium carbonate and the carbon dioxide B of high-purity will be obtained with solution, by liquid qi leel from the dioxy at this moment obtaining high-purity Change carbon B, its reaction is as follows：5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
The high-purity CO that will be obtained2Take pipeline to transport to crop greenhouse or dry ice is made as needed to prepare in farmland Using：
2. the CO that will be obtained2After gas-liquid separation, purification, pressurization, the dry land (such as soybean) of crops is piped to, On the basis of N, P, S, Ca and organic fertilizer that corresponding increase by 20~30% lacks because improving crop yield；Keep per 100g It is not less than 8mg, potassium (K not less than 7mg, available phosphorus containing hydrolyzable nitrogen in soil2O) it is not less than 8mg, Acid soil mends molybdenum as lacked molybdenum Fertilizer, meta-alkalescence soil mend iron and manganese；Its conventional fertilizer application measure is constant；Prevent that plant spacing is overstocked, cause plant lower blade Intensity of photosynthesis reduces, and reduce soybean plant strain causes the underproduction to the storage function of photosynthate；Connection is embedded in drought There is the flow of valve management and control gas pipe network under the 30cm of field, junction；
3. the distribution of pipe network is arranged with dry land line-spacing three times and among line-spacing, with gas B, pipe network is diameter 10mm, There is 1mm hole per 1000mm, be uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, has 1mm per 1000mm Hole to wearing, be uniformly distributed on demand in greenhouse；
4. rice shoot is passed through containing CO when having 4~5 compound leaves on daytime2Gas, make CO2Concentration in rustic phase is kept In 700PPm or so, the early flowering season, which is downgraded after strong bar strengthens soybean leaves function, makes CO2Concentration in daytime rustic phase is maintained at 1000PPm or so；Sooner or later low value is taken when having sunlight, noon takes high level when having sunlight, stop being passed through CO during dusk without sunlight2Gas Body；Early flowering season starts to receive processed soybeans leaf with 100ppm bisulfites, is exhaled to improve photosynthetic intensity, suppress light Inhale, improve Hill reaction activity, increase dry matter production, so that tatoin increases total grain weight and increased production；
5. when Soybean Leaves have 1/3 yellowing, stopping is passed through containing CO2Gas；Thus the further production of increase crops Measure, shorten its maturity period.
Embodiment five：
1. biomass electric power plant burns the biomass fuels such as stalk with the mode of oxygen-excess combustion, the gas washing after burning removes By liquid qi leel from liquid circulation uses after dirt；Precipitation is dried, crushed, potash fertilizer is made in packing；Gas A contains CO after separation2Concentration Typically between 21~25%；Gas A capstans, which are delivered in farmland, to be applied；Non-agricultural crop growing season embodiment It is：1. the biomass fuels such as stalk are burnt with the mode of oxygen-excess combustion, CO will be contained after 2. burning2Industrial waste gas by drop Temperature, 3. after with cyclone dust collectors, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4Will hair in saturation breast Raw following key reaction：
SO2+0.5O2+2CO2+CaMg(OH)4+H2O=====CaSO4·2H2O↓+Mg(HCO3)2
4. following reaction will occur for unnecessary carbon dioxide：
3CO2+CaMg(OH)4=======CaCO3↓+Mg(HCO3)2+H2O
Precipitated press filtration, drying, crushing, packing application；Mg (HCO are pyrolyzed at 98~102 DEG C after precipitation filtering3)2 Saturated solution will obtain light magnesium carbonate and the carbon dioxide B of high-purity, by liquid qi leel from this moment obtaining the two of high-purity Carbonoxide B, its reaction are as follows：5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
The high-purity CO that will be obtained2Take pipeline to transport to crop greenhouse or dry ice is made as needed to prepare in farmland Using；
2. after gas-liquid separation, purification, pressurization, being piped to the dry land (such as soybean) of crops, connection is embedded in drought There is the flow of valve management and control gas the pipe network of Tanaka, junction；
3. pipe network is distributed among dry land row and is spaced the arrangement of 3 rows, with gas B, pipe network is diameter 10mm, per 1000mm There is 1mm hole, be uniformly distributed on demand in greenhouse；With gas A, pipe network is that diameter 15mm has 1mm hole to wearing per 1000mm, It is uniformly distributed on demand in greenhouse；
4. in the case where other well stimulations are constant, accordingly increase by 20~30% and lacked because improving crop yield N, P, K and organic fertilizer on the basis of, rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2It is aerial dense Degree is maintained at 700PPm or so, makes CO after 1 week2Concentration in daytime air is maintained at 1000PPm or so；When having sunlight sooner or later Take low value, noon takes high level when having sunlight, stop being passed through CO during dusk without sunlight2Gas.
5. when the leaf of crops has 1/3 yellowing, stopping is passed through containing CO2Gas, thus further increase crops Yield, shorten its maturity period.
Embodiment six：
1. biomass electric power plant burns the biomass fuels such as stalk with the mode of oxygen-excess combustion, the gas washing after 1. burning By liquid qi leel from liquid circulation uses after dedusting；Precipitation is dried, crushed, potash fertilizer is made in packing；Gas A contains CO after separation2It is dense Degree is typically between 21~25%；Gas A capstans, which are delivered in farmland, to be applied；2. non-agricultural crop growing season specific implementation Mode is：The biomass fuels such as stalk are burnt with the mode of oxygen-excess combustion, CO will be contained after burning2Industrial waste gas by drop Temperature, 3. after with cyclone dust collectors, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4Will hair in saturation breast Raw following key reaction：
SO2+0.5O2+2CO2+CaMg(OH)4+H2O=====CaSO4·2H2O↓+Mg(HCO3)2
4. following reaction will occur for unnecessary carbon dioxide：
3CO2+CaMg(OH)4=======CaCO3↓+Mg(HCO3)2+H2O
Precipitated press filtration, drying, crushing, packing application；Mg (HCO are pyrolyzed at 98~102 DEG C after precipitation filtering3)2It is full Light magnesium carbonate and the carbon dioxide B of high-purity will be obtained with solution, by liquid qi leel from the dioxy at this moment obtaining high-purity Change carbon B, its reaction is as follows：5Mg(HCO3)2===4MgCO3·Mg(OH)2·4H2O↓+6CO2↑
The high-purity CO that will be obtained2Take pipeline to transport to crop greenhouse or dry ice is made as needed to prepare in farmland Using；
2. after gas-liquid separation, purification, pressurization, being piped to the dry land (such as soybean) of crops, connection is embedded in drought There is the flow of valve management and control gas the pipe network of Tanaka, junction；
3. pipe network is distributed among dry land row and is spaced the arrangement of 3 rows, with gas B, pipe network is diameter 10mm, per 1000mm There is 1mm hole, be uniformly distributed on demand in greenhouse；With gas A, pipe network is that diameter 15mm has 1mm hole to wearing per 1000mm, It is uniformly distributed on demand in greenhouse；
4. in the case where other well stimulations are constant, accordingly increase by 20~30% and lacked because improving crop yield N, P, K and organic fertilizer on the basis of, rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2It is aerial dense Degree is maintained at 700PPm or so, makes CO after 1 week2Concentration in daytime air is maintained at 1000PPm or so；When temperature is more than 30 DEG C time more than 3 hours, when temperature reaches 30 DEG C, Tanaka is scattered to place 3 hours solid CO that can gasify2；Now, both Gas fertilizer is added, temperature is reduced again, is advantageous to the growth of crops；Low value is taken when having sunlight sooner or later, noon takes when having sunlight High level, stop during dusk without sunlight being passed through CO2Gas；
5. when the crop growth later stage, leaf had 1/3 yellowing, stopping is passed through containing CO2Gas；Thus further increase The yield of crops, shorten its maturity period.
Embodiment seven：
1. biomass electric power plant burns the biomass fuels such as stalk with the mode of oxygen-excess combustion, the gas washing after 1. burning By liquid qi leel from liquid circulation uses after dedusting；Precipitation is dried, crushed, potash fertilizer is made in packing；Gas A contains CO after separation2It is dense Degree is typically between 21~25%；Gas A capstans, which are delivered in farmland, to be applied；
2. after gas-liquid separation, purification, pressurization, being piped to the dry land (such as wheat) of crops, connection is embedded in drought There is the flow of valve management and control gas the pipe network of Tanaka, junction；
3. being arranged in being distributed among dry land row and being spaced 2 rows for crops (such as wheat) pipe network, with gas B, pipe network is Diameter 10mm, there is 1mm hole per 1000mm, be uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, often 1000mm has 1mm hole to wearing, and is uniformly distributed on demand in greenhouse；
4. in the case where other well stimulations are constant, accordingly increase by 20~30% and lacked because improving crop yield N, P, K and organic fertilizer on the basis of, rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2It is aerial dense Degree is maintained at 700PPm or so, makes CO after 1 week2Concentration in daytime air is maintained at 1000PPm or so；When temperature is more than 30 DEG C time more than 3 hours, when temperature reaches 30 DEG C, Tanaka is scattered to place 3 hours solid CO that can gasify2；Now, both Gas fertilizer is added, temperature is reduced again, is advantageous to the growth of crops；Low value is taken when having sunlight sooner or later, noon takes when having sunlight High level, stop during dusk without sunlight being passed through CO2Gas；
5. when the crop growth later stage, leaf had 1/3 yellowing, stopping is passed through containing CO2Gas；Thus further increase The yield of crops, shorten its maturity period.
Embodiment eight：
1. biomass electric power plant burns the biomass fuels such as stalk with the mode of oxygen-excess combustion, the gas washing after burning removes After dirt, by liquid qi leel from purification, liquid circulation uses；Precipitation is dried, crushed, potash fertilizer is made in packing；Gas A contains CO after separation2 Concentration typically between 21~25%；Gas A capstans are delivered in farmland (such as corn) and applied；
2. connection is embedded in the pipe network in dry land, there is the flow of valve management and control gas junction；
3. in the case where other well stimulations are constant, accordingly increase by 20~30% and lacked because improving crop yield N, P, K and organic fertilizer on the basis of, corn jointing-booting stage, full heading time, pustulation period " see day, see ground, see seedling Filling is irrigated or drenched to feelings ", is irrigated or is drenched when filling with the flow of valve management and control gas, makes to be mixed into the CO in water2Gas, in water In concentration be maintained at 2000PPm or so, irrigate or leaching fill after slowly release CO2Gas, also can be in the tri-leaf period of corn Intertillage after lay pipe network (method：The distribution of pipe network is arranged with dry land line-spacing three times and among line-spacing, with gas B, pipe network For diameter 10mm, there is 1mm hole per 1000mm, be uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, often 1000mm has 1mm hole to wearing, and is uniformly distributed on demand in greenhouse), the corn jointing-booting stage of non-irrigation or leaching filling, heading Florescence, pustulation period, directly feed containing CO2Gas make CO in its local air2Concentration reaches 1000ppm；Add corn Absorb CO2Total amount, improve photosynthetic efficiency, thus further improve corn yield, shorten its maturity period.

Claims (10)

  1. A kind of 1. industrial CO2Application process in crop growth, after the industrial waste gas dedusting after oxygen-excess combustion, with activity CaMg(OH)4Solution washing makes it remove SO2Highly acid gas, thus obtain it is cheap, safe, rich in CO2Gas or high-purity Carbon dioxide；And then be applied in the growth course of crops, the photosynthetic efficiency of crops is improved, makes CO2It is fast with water Speed synthesis sugar, starch, protein, fat, cellulosic organic matter, spire, flower, fruit, root, the stem organ of crops are supplied, with The needs that crops are quick, grow up strong and sturdy are adapted to, promote higher yield of crops, reduce pest and disease damage, shorten growth and maturity phase；And thus Make industrial CO2Utilized in crop growth, reduce discharge；Its technical characteristic is：It is peroxide to change general industry burning Burning is to reduce the CO contents in waste gas, after the industrial waste gas dedusting after oxygen-excess combustion, with active CaMg (OH)4Solution is washed Washing makes it remove SO2Highly acid gas, thus obtain cheap, safety and be rich in CO2Gas or high-purity carbon dioxide；Increase CO in crop growth air2Concentration, make the CO in gas residing for crop growth2Concentration is higher than air CO23 times or so, come Photosynthetic efficiency is improved, promotes the high yield of crops, reduces pest and disease damage, shortens growth and maturity phase；And thus make industrial CO2 It is utilized in crop growth, reduces discharge.
  2. A kind of 2. industrial CO according to claim 12Application process in crop growth, it is technically characterized in that, industry CO2The method produced is：1. transforming first general industry burning, it is carried out oxygen-excess combustion ensures that CO content reduces So as to safety applications；To because of industrial CO caused by oxygen-excess combustion2Purified, it is not contained SO2Highly acid gas；CO will be contained2 Industrial waste gas by cooling, after cyclone dust collectors, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4 Following key reaction will occur in saturation breast：SO2+0.5O2+2CO2+CaMg(OH)4+H2O=CaSO4·2H2O↓+Mg(HCO3)2；
    By liquid qi leel SO is free from from the gas at this moment obtained2Highly acid gas, rich in there is CO2Gas；Gas A after separation Containing CO2Concentration between 20~23%；Waste gas after lime, cement in vertical kiln purification processes contains CO2Concentration reach as high as 44%；Take capstan to be delivered in farmland or greenhouse this gas A export to apply；2. precipitate press filtration, drying, crushing, point Following reaction will occur for dress application, unnecessary carbon dioxide：3CO2+CaMg(OH)4=CaCO3↓+Mg(HCO3)2+H2O；Will It is pyrolyzed Mg (HCO at 98-102 DEG C after precipitating filtering3)2Saturated solution will obtain light magnesium carbonate, cooling liquid qi leel from To the carbon dioxide B of high-purity, light magnesium carbonate recycles in high-purity carbon dioxide, and its reaction is as follows：5Mg (HCO3)2=4MgCO3·Mg(OH)2·4H2O↓+6CO2↑；The CO that will be obtained2Take pipeline or pressurization filling as needed Or dry ice is made and is applied in farmland or greenhouse.
  3. A kind of 3. industrial CO according to claim 12Application process in crop growth, it is technically characterized in that, industry CO2The method produced is：The fuel of industrial combustion is straw biomass, and straw biomass fuel is fired with the mode of oxygen-excess combustion Burn, by liquid qi leel from liquid circulation uses after the gas washing dedusting after burning；Precipitation is dried, crushed, potash fertilizer is made in packing； Gas contains CO after separation2Concentration between 21~25%；Gas A capstans, which are delivered in farmland or greenhouse, to be applied；It is non-agricultural Crop growing season is that straw biomass fuel is burnt with the mode of oxygen-excess combustion, and CO will be contained after burning2Industrial waste gas warp Cooling is crossed, after cyclone dust collectors, sack cleaner dedusting, active CaMg (OH) is filled with below 25 DEG C4Will hair in saturation breast Raw following key reaction：SO2+0.5O2+2CO2+CaMg(OH)4+H2O=CaSO4·2H2O↓+Mg(HCO3)2；Unnecessary titanium dioxide Following reaction will occur for carbon：3CO2+CaMg(OH)4=CaCO3↓+Mg(HCO3)2+H2O；Precipitated press filtration, drying, powder Broken, packing application；Mg (HCO are pyrolyzed at 98-102 DEG C after precipitation filtering3)2Saturated solution will obtain light magnesium carbonate and height The carbon dioxide B of purity, it is as follows from the carbon dioxide B at this moment obtaining high-purity, its reaction by liquid qi leel：5Mg(HCO3)2= 4MgCO3·Mg(OH)2·4H2O↓+6CO2↑；The CO that will be obtained2Pipeline is taken to transport to crop greenhouse or be made dry as needed Ice prepares to apply in farmland or greenhouse.
  4. A kind of 4. industrial CO according to Claims 2 or 32Application process in crop growth, in other well stimulations not In the case of change, on the basis of accordingly increasing by 20~30% N, P, K, S, Mg, Ca and organic fertilizer, the detailed step of this method is After gas pressurized, 1. it is piped at raising rice seedlings, makes CO in seedling water2Concentration keep 500PPm left in water It is right；2. be piped to rice field, after rice transplanting rice field water inlet valve regulated gas flow, make its CO2It is dense Degree keeps 1500~2000PPm when being mixed into water, CO is discharged because daytime temperature rise and paddy growth need water2；3. three leaves Daytime phase takes the 1/2 of low value sooner or later, takes low value when sunny, stops being mixed into during without sunlight；The tillering period of growth, the jointing stage, Ear differentiation stage, booting heading stage and heading take low value daytime in later stage sooner or later, take high level when sunny, stop during without sunlight mixed Enter；The illumination condition of colony's lower blade should be improved at heading stage, extend functional period of leaf, to prevent paddy growth cyclopentadienyl or envelope excessively Row is too early sternly to cause root system early ageing excessively, when temperature reaches 37 DEG C, splits appropriate dry ice to the getting fat that cools；Productive phase, is controlled Temperature, when temperature is more than 33 DEG C, splits appropriate dry ice to the getting fat that cools in the range of 28~32 DEG C；4. gas mixing pipe mouth is flat It is flat and horizontal by 30 ° under water, the projection line of gas mixing pipe is parallel with paddy ridge and should not away from ridge 20cm, gas flow Blow muddy water matter；So as to CO in paddy field water2The equilibrium of concentration, so as to increase the CO in its air2Concentration；It is straight that anhydrous period connects pipe network Connect into rich in CO2Gas, increase the CO in its air2Concentration；⑤CO2Be passed through until rice to complete ripeness stop growing for Only.
  5. A kind of 5. industrial CO according to Claims 2 or 32Application process in crop growth, in other well stimulations not In the case of change, on the basis of accordingly increasing by 20~30% N, P, K and organic fertilizer, the detailed step of this method is：To gas After pressurization, the greenhouse of crops is piped to, connection is embedded in the pipe network in greenhouse, and there is valve management and control gas junction Flow, with gas B, pipe network is diameter 10mm, has 1mm hole per 1000mm, is uniformly distributed on demand in greenhouse；With gas A, Pipe network is diameter 15mm, has 1mm hole to wearing per 1000mm, is uniformly distributed on demand in greenhouse；White when rice shoot has 4 leaves It is passed through containing CO2Gas, make CO2Aerial concentration is maintained at 700PPm or so, makes CO after 1 week2In daytime air Concentration be maintained at 1000PPm or so；When time of the temperature more than 28 DEG C is small more than 3, when temperature reaches 28 DEG C, in greenhouse It is scattered to place 3 hours solid CO that gasify2；Now, gas fertilizer had both been added, temperature has been reduced again, is advantageous to crops Growth；Low value is taken when having sunlight sooner or later, noon takes high level when having sunlight, stop within 1 hour being passed through CO before dusk without sunlight2Gas； When the leaf of crops has 1/2 yellowing, stopping is passed through containing CO2Gas.
  6. A kind of 6. industrial CO according to Claims 2 or 32Application process in crop growth, in other well stimulations not In the case of change, on the basis of accordingly increasing by 20~30% N, P, K and organic fertilizer, the detailed step of this method is：To gas After pressurization, the soybean dry land of crops is piped to, is lacked in corresponding increase by 20~30% because improving crop yield On the basis of N, P, S, Ca and organic fertilizer of mistake；Keep containing hydrolyzable nitrogen not less than 7mg, available phosphorus being not less than per in 100g soil 8mg, potassium oxide are not less than 8mg, and Acid soil mends molydbenum fertilizer as lacked molybdenum, and meta-alkalescence soil mends iron and manganese；Its conventional fertilizer application measure It is constant；Prevent that plant spacing is overstocked, cause the intensity of photosynthesis of plant lower blade to reduce, and reduce soybean plant strain to photosynthetic The storage function of effect product causes the underproduction；Connection is embedded in the pipe network under dry land 30cm, and there is valve management and control gas junction Flow；The distribution of pipe network is arranged with dry land line-spacing three times and among line-spacing, with gas B, pipe network is diameter 10mm, often 1000mm has 1mm hole, is uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, has 1mm's per 1000mm Hole is uniformly distributed on demand to wearing in greenhouse；Rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2Rustic Concentration in phase is maintained at 700PPm or so, and the early flowering season, which is downgraded after strong bar strengthens soybean leaves function, makes CO2In rustic phase on daytime In concentration be maintained at 1000PPm or so；Sooner or later low value is taken when having sunlight, noon takes high level when having sunlight, during dusk without sunlight Stopping is passed through CO2Gas；Early flowering season starts to receive processed soybeans leaf with 100ppm bisulfites, photosynthetic strong to improve Degree, suppress light respiration, improve Hill reaction activity, increase dry matter production, so that tatoin increases total grain weight and increased production； When the leaf of crops has 1/3 yellowing, stopping is passed through containing CO2Gas.
  7. A kind of 7. industrial CO according to Claims 2 or 32Application process in crop growth, in other well stimulations not In the case of change, on the basis of accordingly increasing by 20~30% N, P, K and organic fertilizer, the detailed step of this method is：To gas After pressurization, be piped to the soybean dry land of crops, connection is embedded in dry land, in pipe network, there is valve management and control junction The flow of gas；Pipe network is distributed among dry land row and is spaced the arrangement of 3 rows, and with gas B, pipe network is diameter 10mm, often 1000mm has 1mm hole, is uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, has 1mm's per 1000mm Hole is uniformly distributed on demand to wearing in greenhouse；Rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2In air In concentration be maintained at 700PPm or so, make CO after 1 week2Concentration in daytime air is maintained at 1000PPm or so；Sooner or later have Take low value during sunlight, noon takes high level when having sunlight, stop being passed through CO during dusk without sunlight2Gas；There is 1/3 yellowing in Soybean Leaves When, stopping is passed through containing CO2Gas.
  8. A kind of 8. industrial CO according to Claims 2 or 32Application process in crop growth, in other well stimulations not In the case of change, on the basis of accordingly increasing by 20~30% N, P, K and organic fertilizer, the detailed step of this method is：To gas After pressurization, the dry land of crops is piped to, connection is embedded in the pipe network in dry land, and there is valve management and control gas junction Flow；Pipe network is distributed among dry land row and is spaced the arrangement of 3 rows, and with gas B, pipe network is diameter 10mm, has 1mm per 1000mm Hole, be uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, has 1mm hole to wearing per 1000mm, big It is uniformly distributed on demand in canopy；Rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2Aerial concentration is protected Hold in 700PPm or so, make CO after 1 week2Concentration in daytime air is maintained at 1000PPm or so；When temperature is more than 30 DEG C Time, when temperature reaches 30 DEG C, Tanaka is scattered to place 3 hours solid CO that can gasify more than 3 hours2；Now, both increase Gas fertilizer, reduces temperature, is advantageous to the growth of crops again；Low value is taken when having sunlight sooner or later, noon takes high level when having sunlight, Stop being passed through CO during dusk without sunlight2Gas；When the crop growth later stage, leaf had 1/3 yellowing, stopping is passed through containing CO2Gas Body.
  9. 9. according to a kind of 2 or 3 industrial CO of claim2Application process in crop growth, in other well stimulations In the case of constant, on the basis of accordingly increasing by 20~30% N, P, K and organic fertilizer, the detailed step of this method is：To gas After body pressurization, the wheat dry land of crops is piped to, connection is embedded in the pipe network in dry land, and there is valve management and control junction The flow of gas；Crops wheat pipe network be distributed among dry land row and be spaced 3 rows arrangement, with gas B, pipe network is diameter 10mm, there is 1mm hole per 1000mm, be uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, per 1000mm There is 1mm hole to wearing, be uniformly distributed on demand in greenhouse；Rice shoot is passed through containing CO when having 4 leaves on daytime2Gas, make CO2Aerial concentration is maintained at 700PPm or so, makes CO after 1 week2Concentration in daytime air is maintained at a 1000PPm left sides It is right；When time of the temperature more than 30 DEG C is small more than 3, when temperature reaches 30 DEG C, Tanaka is scattered to place what can be gasified within 3 hours Solid CO2；Now, gas fertilizer had both been added, temperature has been reduced again, is advantageous to the growth of crops；Low value is taken when having sunlight sooner or later, Noon takes high level when having sunlight, stop being passed through CO during dusk without sunlight2Gas；When the crop growth later stage, leaf had 1/3 yellowing, Stopping is passed through containing CO2Gas.
  10. A kind of 10. industrial CO according to Claims 2 or 32Application process in crop growth, in other well stimulations In the case of constant, on the basis of accordingly increasing by 20~30% N, P, K and organic fertilizer, the detailed step of this method is：To gas After body pressurization, the corn dry land of crops is piped to, connection is embedded in the pipe network in dry land, and there is valve management and control junction The flow of gas；Irrigated or drenched in the jointing-booting stage, full heading time, pustulation period " see day, see ground, see the growth of cereal crop seedlings " of corn Fill, irrigate or drench when filling with the flow of valve management and control gas, make to be mixed into the CO in water2Gas, the concentration in water is maintained at 2000PPm or so, irrigate or slowly release CO after drenching filling2Gas, or lay pipe network after the intertillage in the tri-leaf period of corn, The distribution of pipe network is arranged with dry land line-spacing three times and among line-spacing, with gas B, pipe network is diameter 10mm, has per 1000mm 1mm hole, is uniformly distributed on demand in greenhouse；With gas A, pipe network is diameter 15mm, has 1mm hole to wearing per 1000mm, It is uniformly distributed on demand in greenhouse；In the corn jointing-booting stage of non-irrigation or leaching filling, full heading time, pustulation period, directly Supply contains CO2Gas make CO in its local air2Concentration reaches 1000ppm；Add Maize Absorption CO2Total amount, improve Photosynthetic efficiency, which thereby enhances the yield of corn, shortens the maturity period.
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