CN102498777B - Method of using biogas slurry to treat continuous cropping obstacles of greenhouse soil - Google Patents
Method of using biogas slurry to treat continuous cropping obstacles of greenhouse soil Download PDFInfo
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Abstract
The invention relates to a method of using biogas slurry to treat continuous cropping obstacles of greenhouse soil, which includes: ridging greenhouse soil, preparing biogas slurry, mulching for flooding, retaining a greenhouse closed at high temperature, and turning the soil; mulching after ridging; using fresh biogas slurry to directly flood under the mulch of ridges; sun-drying for 2-4 days after biogas slurry flooding, recovering with the greenhouse plastic mulch, and retaining the closed greenhouse under natural conditions; and removing the mulch on the ridges after the closed greenhouse is retained under natural conditions, and applying base fertilizer and turning the soil when soil water content reaches 15-25%. By the method, soil continuous cropping obstacle factors can be eliminated, part of nutrients can be supplemented, multiple effects on overcoming continuous cropping obstacles of greenhouse soil, enhancing soil fertility, relieving soil acidification, promoting operational normality of biogas engineering and the like are achieved, and the method is highly operable and convenient in popularization and application.
Description
Technical field
The present invention relates to a kind of method of utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle, belong to agricultural resources protection and agricultural wastes resource circulation utilization technical field.
Background technology
When the facility continuous cropping obstacle refers to that continuous several times is cultivated of the same race or equal crop in same facility cultivation, the phenomenon that crop growing state dies down, yield and quality descends that occurs under normal cultivation management measure.The facility continuous cropping obstacle is a kind of universal phenomenon, and especially performance is very obvious in the booth vegetable cultivation.The reason that the facility continuous cropping obstacle produces mainly by the insect pest of soil infection venereal disease, soil physical and chemical property is deteriorated and by being caused from toxic action that root exudates and stubble decomposer etc. causes, mainly caused by the insect pest of soil infection venereal disease under most occasions.In production, normal crop rotation and the intercropping and interplanting of adopting, select disease-resistant variety or stock variety, adopts the technology such as soilless culture, rational soil management and biological control to overcome the facility continuous cropping obstacle.Yet, but the many limitations because of actual operation of existing method are restricted.Therefore, limit in the urgent need to selecting a kind of continuous cropping soil nutrient of can alleviating, can improve the edaphon environment again, have simultaneously the method for actual operability.
According to statistics, ended for the end of the year 2009, the large, medium and small biogas engineering accumulative total of China reaches 56856 places, and wherein agricultural wastes large-sized biogas engineering has reached 3717 places.With regard to present scale estimation, China can produce 600,000,000 tons of natural pond liquid (containing the natural pond slag) every year, characteristics concentrated, that amount is large, continuous that the residues that produces in the biogas engineering that builds up discovery engineering in service-natural pond liquid has, be difficult in the minor radius scope, it be digested, this problem has restricted the biogas engineering owner to biogas development and the confidence utilized, how with natural pond liquid one of recycling difficulties that has become the large-sized biogas engineering construction effectively.
Contain the survival volume of the required nutritive element of plant growth, pathogenic microorganism in the liquid of natural pond few and be rich in the organic substance that is beneficial to soil melioration and be easy to the little molecule humus of plant absorbing.The natural pond liquid fertilizer uses the raising to crop yield and quality to have positive effect, and be conducive to maintenance and the raising of soil fertility, the fresh natural pond liquid that more estimable is after anaerobic digestion presents reduction-state, its redox potential is lower, reducing substances is more, contact with life entity and have the effect that physiology is taken oxygen and motion degrease by force, life entity is had killing effect; Secondly, the ammonium ion with bactericidal action owing to containing higher concentration in the liquid of natural pond has significant inhibitory action to the soil damage by disease and insect.Therefore natural pond liquid is also a kind of estimable plant protection product.Natural pond liquid as fertilizer sources is to prevent natural pond liquid to the harm of plant life entity when using, generally all need to natural pond liquid take to display, the processing such as aeration, both reduced natural pond liquid ammonium ion content, also changed the reducing state of natural pond liquid; But this has wasted the original plant protection usefulness of natural pond liquid virtually.
The method that can prevent at present soil continuous cropping obstacle is also reported to some extent: CN102173952A (CN201110051383.1) provides a kind of fertilizer that prevents continuous cropping obstacle of tomato, and raw material comprises: wormcast, maize straw, rice chaff, vermiculite.The abundant mixing of raw material, water drenches, and then carries out the nature aerobic fermentation or add the zymophyte fermentation getting final product in greenhouse or plastic tunnel.Also time and effort consuming is invested greatly, operated to this Technology Need; CN101983546A (CN201010273950.3) discloses a kind of method of utilizing crops straw control vegetable soil continuous cropping obstacle.Comprise step: 1, after the vegetables results, plowed soils; 2, the crops straw that place mat one deck is done on the soil of turning over, the stalk consumption is 5m
2Area soil paving 80-150kg crops straw; 3, will renovate on stalk near spreading the outer surrounding topsoil soils of stalk soil again, and make the surrounding stalk to exposing outside; 4, light the stalk that exposes outside, make its burning; 5,15cm begins to clear up soil under the stalk, exposes to top unburned stalk, is conducive to stalk and burns away, and cycling to stalk has all burnt and stopped like this.Also there are the drawbacks such as operating difficulties, contaminated environment, effect be uncertain in this technology.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of method of utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle.
Summary of the invention
The fresh natural pond liquid that the present invention utilizes biogas engineering to produce in soil, and in conjunction with measures such as vexed canopies, reaches the effect of eliminating the continuous cropping obstacle factor and replenishing the part nutriment in the time out flood irrigation of greenhouse cultivation.For the continuous cropping obstacle that solves plastic shed soil, strengthen soil fertility, alleviate soil acidification, promote the normal operation etc. of biogas engineering to have the effect of multiple-effect unification, and overcome the poor operability of prior art, the shortcoming such as less economical.
Detailed Description Of The Invention
Technical solution of the present invention is as follows:
A kind of method of utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle comprises that the whole furrow of plastic shed soil, natural pond liquid select standby, overlay film flood irrigation, vexed canopy, Soil tillage, and step is as follows:
(1) the whole furrow of plastic shed soil
Select the time out of greenhouse gardening, along the whole furrow of plantation row, every furrow width is 40-50cm in canopy, and the high 12-18cm of the ridge of both sides, wide 12-18cm make fluid be convenient to flood irrigation and flood the preceding vegetable root soil; Covering with plastic film on furrow comprises ridge and furrow ditch;
(2) natural pond liquid selects standby
Get in the normal gas producing biogas generating pit, the natural pond liquid that was no more than for 1 week is placed in anaerobic digestion fresh natural pond liquid or isolated air completely;
(3) overlay film flood irrigation
Natural pond liquid is irrigated and is directly carried out under the overlay film of furrow, and the natural pond liquid fluid mouth of pipe is placed under furrow one end overlay film, stops when waiting natural pond liquid to flow to this furrow other end irrigating, and will complete simultaneously the ground membrane closure on the furrow of natural pond liquid irrigation; Change again furrow and repeat aforesaid operations.When irrigating, natural pond liquid guarantees that on furrow, plastic mulching is intact.
(4) vexed canopy
After the liquid flood irrigation of natural pond, the solarization canopy is 2-4 days, then the vinyl cover membrane cover of booth is good, under field conditions (factors) vexed canopy.Keep 4-7 day when keeping 7-9 day or temperature of shed 50-60 ℃ during 40～50 ℃ of temperature of shed.High temperature is beneficial to sterilization and the Nutrient Transformation of plastic shed soil, keeps 4-7 day when therefore particularly preferably vexed canopy condition is temperature of shed 50-60 ℃.
(5) Soil tillage
Natural pond liquid flood irrigation and the plastic shed soil after vexed canopy, water content are thrown off the mulch film on furrow between 40-60%, when soil moisture content reaches 15-25%, in conjunction with applying fertilizer to the subsoil to Soil tillage.But time and labour saving.
Preferred according to the present invention, during the whole furrow of step (1) plastic shed soil, vertically be ramped shaped at the bottom of furrow, when natural pond liquid is irrigated, the natural pond liquid fluid mouth of pipe is placed in an end of high elevation, be convenient to the other end flood irrigation of natural pond liquid from an end of high elevation to low-lying.Further preferred, at the bottom of described furrow, ramp slope is advisable with 4-7 °.
Preferred according to the present invention, during the whole furrow of step (1) plastic shed soil, every furrow width is 45cm, and both sides are the ridge of high 15cm, wide 15cm.At the bottom of furrow, the gradient on vertical slope is 4-7 °.
Preferred according to the present invention, step (1) booth North and South direction is length direction, and is high in the south and low in the north at the bottom of furrow.
Step (1) is carried out whole furrow processing to the plastic shed soil that has continuous cropping obstacle, and notes not destroying the plastics cap rock of booth.
Preferred according to the present invention, natural pond liquid is avoided contacting with flocculant, bittern, air etc. when transporting the field in step (2), and natural pond liquid is oxidized only to put, acidifying or make natural pond liquid sex change or rotten because of salinity pollution.
Preferred according to the present invention, step (3) natural pond liquid irrigation volume is advisable to reach the dark 1/2-2/3 of furrow.Adjust the natural pond flow velocity, be advisable not rushed in the furrow ditch earth.
Preferred according to the present invention, step (3) with tank car directly fortune get in biogas engineering anaerobic digestion natural pond liquid completely, natural pond liquid fluid reservoir is transported to the booth southern side, by by the centre to the order of both sides to the flood irrigation successively of booth furrow ditch.
Preferred according to the present invention, roll the epiphragma of booth when throwing off the mulch film on furrow in step (5), so that soil moisture content is down to 15-25% as early as possible.
Moisture content of the present invention all is weight percentage.
The present invention does not limit the biogas generating pit of getting natural pond liquid is raw materials used, but needs anaerobic condition digestion fully, presents the Slurries natural pond liquid of strong dark reddish brown, and selects fresh natural pond liquid as far as possible.
The purpose of the whole furrow of plastic shed soil is the flood irrigations for the ease of natural pond liquid, as the case may be the designed, designed irrigation method; The purpose of plastic mulching is in order to avoid natural pond liquid to contact with air as far as possible in addition; Moreover, guarantee as far as possible that front stubble Soil-in-Root is easy to be flooded by natural pond liquid.
The method of utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle of the present invention is a whole set of practical technique, suitablely especially uses in the winter warm type big shack that continuous cropping obstacle is easily sent out.Especially be fit to the improvement of the green house of vegetables soil continuous cropping obstacles such as cucumber, tomato.
Characteristics of the present invention:
Key of the present invention be under the condition that as far as possible keeps natural pond liquid anaerobism characteristic with its directly under the condition at air-isolation flood irrigation in plastic shed soil, can bring into play to greatest extent like this plant protection usefulness of natural pond liquid.The selectivity breeding of the soil microflora that elimination vegetable root system secretion causes, suppress root exudates from toxic action, alleviate monocrop the selectivity of soil nutrient composition is absorbed, and the soil acidification that causes of monocrop plantation and the bias of soil physical and chemical property.And the reducing property of fresh natural pond liquid and ammonium ion etc. can play kill activity to soil animal and edaphon; Natural pond liquid presents alkalescence and contains the nutrient components such as more rich nutritive element, humic acid, protein, also has significant effect for adjusting soil balance, enhancing soil fertility.
According to the characteristics of the above natural pond liquid and the reason of soil continuous cropping obstacle, method of the present invention has been taken into account the plantation characteristics of booth vegetable, and the natural pond liquid pollution-free problem of dissolving.Compared with prior art, the invention has the advantages that:
1, compare with the soil disinfection technology, the natural pond liquid of utilization of the present invention is a kind of non-harmful organic substance, after using, soil, crop and eater's safety nothing is endangered.The liquid flood irrigation of fresh natural pond in the facility soil of phase in slack season, not only can be brought into play it to the inhibition of soil damage by disease and insect, can also slow down the acidifying of soil, also can increase soil fertility, the healthy growth of vegetables provides effective guarantee for lower season.
2, alleviate soil continuous cropping obstacle with vegetables rotation of crops plantation and compare, method instant effect of the present invention has been exempted the risk that peasant household gropes the vegetable variety habit, and is beneficial to the continuity of market feature kind.
3, with change topsoil soil, add matrix and use soil conditioner etc. and compare, labour intensity of the present invention, cost of investment all can significantly reduce.
4, the present invention also can promote the utilization of natural pond liquid, for the innoxious normal operation of dissolving, ensure biogas engineering that solves natural pond liquid, promote the comprehensive utilization of China's biomass resource to have positive effect.
5, the present invention have advantages of economic and practical, simple to operate, the investment less, be beneficial to popularization.The present invention is by selecting fresh natural pond liquid, and at facility phase in slack season flood irrigation facility soil, and auxiliary plastic sheeting for farm use covers, the band film shines the measures such as canopy, the vexed canopy of high temperature, Soil tillage, can play to the continuous cropping obstacle of soil significant rectifying effect.
Compared with the prior art, the method of utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle of the present invention, be the waste material of having selected biogas production, and have simultaneously the multi-efficiency of conditioning soil organisms, increase soil fertility, alleviation soil acidification concurrently, advantage is outstanding.
Embodiment
By the following examples the present invention is further illustrated, but be not limited only to this.
Embodiment 1: the rescuing of tomato plastic shed soil continuous cropping obstacle
(1) plant continuously the tomato booth of 7 years, soil continuous cropping obstacle is obvious.Select the booth phase in slack season, along the whole furrow of plantation row, every furrow width is 45cm in canopy, and both sides are the ridge of high 15cm, wide 15cm.Furrow are made into slightly acclive groove shape, 4 ° of head falls, and be covered on furrow with mulch film, comprise ridge and the whole covering with plastic film of furrow ditch;
(2) natural pond liquid is taken from the methane station of the normal central gas supply biogas engineering of aerogenesis, and natural pond liquid in direct suction tank car, is transported to outside booth from anaerobic fermentation tank.
(3) natural pond liquid drain pipe directly is placed under the furrow inner membrance, is advisable with the earth that does not rush in corrugate when adjusting the natural pond flow velocity, irrigate with full natural pond liquid.In time change border irrigation when flowing to the furrow other end Deng natural pond liquid and irrigate, simultaneously with the ground membrane closure.
(4) after the flood irrigation of natural pond liquid, the band film shone canopy 3 days, built the plastics epiphragma of booth, and vexed canopy is 7 days under field conditions (factors).Temperature of shed 50-60 ℃.
(5) vexed canopy finishes, and throws off the mulch film of covering, rolls simultaneously the epiphragma of booth, and airing approximately 20% the time, evenly is sprinkled into upper soll layer with base manure to soil moisture content, turns over.
The present embodiment is used:
Wa Miao village, ancient city township, Shouguang City booth was planted tomato 7 years continuously, and continuous cropping obstacle is obvious.At beginning on June 13rd, 2009 whole furrow of suitable plantation row in canopy, as described in Example 1.
On June 16th, 2009, natural pond liquid was taken from the methane station in Legalists village, Shuan Yang town, Zichuan District, Zibo City, Shandong Province, was the anaerobic fermentation residue of its central gas supply biogas engineering.Run well since this engineering is built up, natural pond liquid directly enters in tank car from anaerobic fermentation tank, and it is transported to outside booth always.In the liquid of natural pond, the mensuration situation of main nutrient composition is as shown in table 1.
The nutrient composition content of table 1 natural pond liquid
Annotate: the solid content of natural pond liquid is 4.51%.
Implemented natural pond liquid flood irrigation on June 16th, 2009, the drain pipe of natural pond liquid transport vehicle directly is placed under the furrow inner membrance, adjust flow velocity and irrigate with full natural pond liquid.To flow to furrow Deng natural pond liquid and in time change border irrigation to the end the time and irrigate, simultaneously with the ground membrane closure.Irrigate natural pond liquid similar with the mode of watering.
Natural pond liquid flood irrigation is completed the band film and is shone canopy after 3 days, builds the plastics epiphragma of booth, and vexed canopy is 7 days under field conditions (factors).Temperature of shed reaches 50-60 ℃.
Throw off the mulch film of covering, roll simultaneously the epiphragma of booth, approximately 20% the time, its humidity is suitable for turning over, and the base manure of getting ready evenly is sprinkled into upper soll layer, the whole ground of digging in the usual way to soil moisture content in airing.
Effect is as follows:
For contrasting the effect of natural pond liquid, booth is divided into two, a conventional treatment (control group), one is used the method for the embodiment of the present invention 1 to process (set of applications).Other fertilisings in growing and cultivation, the control measures strict conformance such as water are measured needed index according to standard method.The effect that the described natural pond of the present embodiment liquid is rescued booth continuous cropping obstacle technology as shown in Table 2-4.
Table 2 vegetation growth state
Table 3 soil melioration situation
Table 4 Economic and Efficiency Analysis
Annotate: the investment of this method is comprised of following several parts: 1. natural pond liquid is bought, and every mu of ground needs 50 side natural pond liquid, and 20 yuan of every side natural pond liquid need 1000 yuan altogether; 2. 1000 yuan of natural pond liquid freights (every tank car 5 sides, 100 yuan every time); 3. natural pond liquid is used fertile in 100 yuan; 4. vexed canopy, the labour cost of ploughing are 100 yuan; Amount to 2200 yuan.
Found out by table 2, present technique can increase output 39.52% after implementing, and the incidence of disease of tomato plant die-offs 53.57%, and plant strain growth is vigorous, and the improving activity of root system that shows as tomato has increased by 57.2%, and the average biomass of individual tree of tomato has increased by 21.05%.Therefore, present technique is remarkable for rescuing the continuous cropping obstacle effect that occurs in greenhouse cultivation.
After technology was implemented, unit weight reduction by 9.72%, the soil porosity of comparing present technique group soil with control group increased by 7.82%, and soil pH value has raise 14.88%, and the soil organic matter has also increased by 5.81%.Therefore fertility and the soil physical and chemical property of present technique group soil have had remarkable improvement.
Find out by the economic analysis to present technique, the increase of One-season Planting benefit is implemented required investment higher than present technique, and in ensuing plantation, economic benefit is very considerable.Therefore present technique also has economic feasibility.
Embodiment 2: utilize natural pond liquid to rescue Shouguang cucumber booth continuous cropping obstacle, step is as follows:
Wa Miao village, ancient city township, Shouguang City booth, booth was planted cucumber 9 years continuously, and continuous cropping obstacle is obvious.200m was selected in beginning in canopy on July 9th, 2009
2The plot, along the whole furrow of plantation row, every furrow width is 45cm, wherein both sides are the ridge of high 15cm, wide 15cm.It is the groove shape of 4-7 ° that furrow are made into the gradient, and uses common ground film to be covered on furrow.Natural pond liquid is taken from local fermentation 3 mouthfuls of domestic methane tanks preferably, biogas generating pit is take cow dung, rotten vegetable leaf, human and animal excreta as main, implement flood irrigation after extracting with tank car, carry out overlay film flood irrigation, vexed canopy, Soil tillage by the operation of embodiment 1, using of base manure is identical with the habits fertilization of peasant household.The difference of contrast the present embodiment application area and custom district's plantation after off-test.
It is as shown in table 5 that the described natural pond of the present embodiment liquid is rescued the effect of booth continuous cropping obstacle technology.
Table 5 effect
Found out by table 5, the nematode number after present technique is implemented in soil is reduced to 621/100g dry ground by the 1124/100g dry ground of control group, has reduced by 44.8%; The incidence of disease rate of cucumber plant has die-offed 57.5%, and the pH value of soil also raise 24.4%, and every mu of cucumber can increase output 31.5%.Therefore, also obtained significant effect in the continuous cropping obstacle that present technique occurs in rescuing the plastic tent cucumber cultivation.
Embodiment 3: utilize natural pond liquid to rescue Tai'an cucumber booth continuous cropping obstacle, step is as follows:
This test is chosen in province village town, Tai’an major groove head village booth, and booth was planted cucumber 7 years continuously, and from the 5th year that plants, the continuous cropping obstacle of booth obviously got up gradually, and the underproduction of drawing than in other years in the 7th year is near 50%.330m was selected in beginning in canopy on June 20th, 2007
2(plot of 10m * 33m), along the plantation row, and the preceding crop planting soil is whole at the bottom of furrow.Every furrow width is 45cm, and wherein both sides are the ridge of high 15cm, wide 15cm.It is the groove shape of 4-7 ° that furrow are made into the gradient, and uses common ground film to be covered on furrow.
Natural pond liquid is taken from local fermentation 3 mouthfuls of domestic methane tanks preferably, biogas generating pit is take cow dung as primary raw material, be mixed with less human and animal excreta, first feed liquid in biogas generating pit is stirred evenly rear extraction natural pond liquid with tank car, be transported to booth and carry out the overlay film flood irrigation by the operation of embodiment 1, after the liquid flood irrigation of natural pond, the band film shone canopy 4 days, built the plastics epiphragma of booth, and vexed canopy is 7 days under field conditions (factors).Approximately 50 ℃ of temperature of shed.Vexed canopy finishes, and throws off the mulch film of covering, rolls simultaneously the epiphragma of booth, and airing, is used base manure and turned over approximately 22% the time to soil moisture content.Using of base manure is identical with the habits fertilization of peasant household.The difference of contrast the present embodiment application area and custom district's plantation after off-test.
It is as shown in table 6 that the described natural pond of the present embodiment liquid is rescued the effect of booth continuous cropping obstacle technology.
Table 6 effect
Found out by table 6, the nematode number after present technique is implemented in soil is reduced to 799/100g dry ground by the 1754/100g dry ground of control group, has reduced by 54.4%; The incidence of disease of cucumber plant has reduced by 46.5%, and the pH value of soil also raise 8.1%, and cucumber yield has increased by 67.4%.
Embodiment 4: utilize natural pond liquid to rescue Tai'an tomato booth continuous cropping obstacle, step is as follows:
The booth in growing vegetables district, Liang Zhuan town, Tai’an, booth were planted tomato 6 years continuously, and from the 4th year that plants, the Soil-sickness Problem of booth highlighted, and plantation family plan is discarded with it.Carry out the inventive method and use in this booth, 360m was selected in beginning in canopy on July 20th, 2008
2(plot of 990m * 40m), along the whole furrow of plantation row, that the preceding crop planting soil is whole at the bottom of furrow.Every furrow width is 44cm, and both sides are the ridge of high 14cm, wide 14cm.It is the groove shape of 5 ° that furrow are made into the gradient, and the common ground film that uses is covered on furrow.Natural pond liquid is taken from the locality and is fermented normal 3 mouthfuls of domestic methane tanks in term, biogas generating pit is take chicken manure as primary raw material, be mixed with less human and animal excreta, first feed liquid in biogas generating pit is stirred evenly on rear extraction tank car, be transported to booth and carry out the overlay film flood irrigation by the operation of embodiment 1, after the liquid flood irrigation of natural pond, the band film shone canopy 2 days, built the plastics epiphragma of booth, and vexed canopy is 6 days under field conditions (factors).Approximately 55 ℃ of temperature of shed.Vexed canopy finishes, and throws off the mulch film of covering, rolls simultaneously the epiphragma of booth, and airing, is used base manure and turned over approximately 18% the time to soil moisture content.Using of base manure is identical with the habits fertilization of peasant household.The difference of contrast the present embodiment application area and custom district's plantation after off-test.Its effect is as shown in table 7,
Table 7 effect
Nematode number after present technique is implemented in soil has reduced by 56.9%, and the incidence of disease of cucumber plant has reduced by 27.8%, and the pH value of soil has also raise 8.1%, and cucumber yield has increased by 65.6%.
Claims (6)
1. method of utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle comprises that the whole furrow of plastic shed soil, natural pond liquid select standby, overlay film flood irrigation, vexed canopy, Soil tillage, and step is as follows:
(1) the whole furrow of plastic shed soil
Select the time out of greenhouse gardening, along the whole furrow of plantation row, every furrow width is 40-50cm in canopy, and the high 12-18cm of the ridge of both sides, wide 12-18cm make fluid be convenient to flood irrigation and flood the preceding vegetable root soil; Covering with plastic film on furrow comprises ridge and furrow ditch;
(2) natural pond liquid selects standby
Get in the normal gas producing biogas generating pit, the natural pond liquid that was no more than for 1 week is placed in anaerobic digestion fresh natural pond liquid or isolated air completely;
(3) overlay film flood irrigation
Natural pond liquid is irrigated and is directly carried out under the overlay film of furrow, and the natural pond liquid fluid mouth of pipe is placed under furrow one end overlay film, stops when waiting natural pond liquid to flow to this furrow other end irrigating, and will complete simultaneously the ground membrane closure on the furrow of natural pond liquid irrigation; Change again furrow and repeat aforesaid operations;
(4) vexed canopy
After the liquid flood irrigation of natural pond, the solarization canopy is 2-4 days, then the vinyl cover membrane cover of booth is good, under field conditions (factors) vexed canopy; Kept 7-9 during 40～50 ℃ of temperature of shed or kept 4-7 during 50-60 ℃ of temperature of shed;
(5) Soil tillage
Natural pond liquid flood irrigation and the plastic shed soil after vexed canopy, water content are thrown off the mulch film on furrow between 40-60%, when soil moisture content reaches 15-25%, in conjunction with applying fertilizer to the subsoil to Soil tillage.
2. the method for utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle as claimed in claim 1, when it is characterized in that the whole furrow of step (1) plastic shed soil, vertically be ramped shaped at the bottom of furrow, when natural pond liquid is irrigated, the natural pond liquid fluid mouth of pipe is placed in an end of high elevation, is convenient to the other end flood irrigation of natural pond liquid from an end of high elevation to low-lying.
3. the method for utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle as claimed in claim 1 or 2, when it is characterized in that the whole furrow of step (1) plastic shed soil, every furrow width is 45cm, both sides are the ridge of high 15cm, wide 15cm; At the bottom of furrow, the gradient on vertical slope is 4-7 °.
4. the method for utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle as claimed in claim 1 is characterized in that step (3) natural pond liquid irrigation volume is advisable to reach the dark 1/2-2/3 of furrow.
5. the method for utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle as claimed in claim 1, it is characterized in that step (3) with tank car directly fortune get in biogas engineering anaerobic digestion natural pond liquid completely, natural pond liquid fluid reservoir is transported to the booth southern side, by by the centre to the order of both sides to the flood irrigation successively of booth furrow ditch.
6. the method for utilizing natural pond liquid to rescue the plastic shed soil continuous cropping obstacle as claimed in claim 1 is rolled the epiphragma of booth, so that soil moisture content is down to 15-25% as early as possible when it is characterized in that throwing off in step (5) mulch film on furrow.
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Family Cites Families (4)
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| US7472661B2 (en) * | 2004-06-23 | 2009-01-06 | Aquablok, Ltd | Method of delivering plant seed material |
| CN200983778Y (en) * | 2006-08-21 | 2007-12-05 | 肖成思 | Agriculture booth |
| CN101731073A (en) * | 2008-11-12 | 2010-06-16 | 张虎福 | Method for producing pollution-free leek |
| CN101695245A (en) * | 2009-10-13 | 2010-04-21 | 朱忠来 | High yield cultivation technology for vegetables |
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