CN107098475A - The method that strand Na Wu river courses are administered using watermifoil - Google Patents
The method that strand Na Wu river courses are administered using watermifoil Download PDFInfo
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- CN107098475A CN107098475A CN201710305129.7A CN201710305129A CN107098475A CN 107098475 A CN107098475 A CN 107098475A CN 201710305129 A CN201710305129 A CN 201710305129A CN 107098475 A CN107098475 A CN 107098475A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses a kind of method that utilization watermifoil administers strand Na Wu river courses, including ten steps：（1）Choose the culture of watermifoil plant and filter out the strong excellent strain of salt resistance ability in a series of salt solution of salinity ranks incremented by successively；（2）The ㎝ of clip length 34, the short cuttings for only staying a section；（3）The cuttings cut is immersed in 14h in " comprehensively regulating liquid "；（4）Cuttage the previous day carries out sterilization processing to transplanting machine for seedlings and Nutrition Soil；（5）Cuttings cuttage depth rests in 1 1.5 ㎝；（6）Canopy temperature or room temperature control are in 16 28 DEG C, diligent atomized water spraying；（7）The medicine of sprinkling in every 7 days, fertile mixed aqueous solution；（8）Ventilation hardening；（9）Seedling is thrown to dirty river course is received；（10）Density is mended dilute.The present invention can produce high-quality seedling with most short cuttings, be not only simple easy, with low cost, and major pollutants removal efficiency is also more than 90% in highrank fuel salinity water body, and water body has recovered ecological self-purification function substantially.
Description
Technical field
The present invention relates to river regulation field, and in particular to a kind of method that utilization watermifoil administers strand Na Wu river courses.
Background technology
Huanghe delta river is more, but river water is generally contaminated.Causing the main cause of river pollution has
Two kinds, one is to pass by that river is more, and external sewage pollution is serious；Two be that self-pollution is protruded.For local with regard to the Huanghe delta, its
One, industry is continued to develop, and wastewater discharge increases year by year, and especially wastewater from chemical industry discharge accounts for industrial wastewater discharge total amount
40%；Second, the exceeded pollution of area source caused of agricultural application agricultural chemicals, chemical fertilizer；Third, as population increases, sanitary sewage discharge capacity
Also with when all increase.Due to environmental protection facility imperfection, many waste water do not accomplish qualified discharge even without any processing directly row
Put.Various sewage are discharged into river by different approaches, aggravate river pollution, and the severe river course water colour of some pollutions is pitch-black, smelly
Gas smokes day.Water pollution issue directly affects the quality of life of Residents, serious to threaten Huanghe delta ecological environment, restriction
Economic sustainable and healthy development.
Currently for the improvement of polluted river channel, typically take bottom desilting and introduce the method for clear water, but construction investment compared with
Greatly, effect is general and is difficult to persistently.Further, since the Huanghe delta, which belongs to, moves back marine origin land, soil salt content is high, underground water mineralising
Degree is also high, receives the water salinity average more than 5 ‰ in dirty river course, and natural vegetation is rare, and reed grows very tiny by river, uses
Plant improvement water quality is extremely difficult.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides that a kind of simple and easy to do, with low cost, effect is prominent, persistence is good
Utilization watermifoil administer strand Na Wu river courses method.
Technical scheme comprises the following steps：
（1）From local waters choose robust growth some watermifoil plant, culture with NaCl contents 10 ‰ for starting point according to
A series of secondary incremental salinity ranks salt solution in, filter out can NaCl contents for 10 ‰ -15 ‰ salt solution in normally give birth to
Long individual plant, then spreading characteristic using its rhizome, further propagation forms the strong excellent strain of salt resistance ability；
（2）From excellent strain clip branch, it is cut into length 3-4 ㎝, only stays the short cuttings of a section, it is desirable to which upper cut is away from section
Portion 0.5-1 ㎝, lower cut is away from section portion 2.5-3 ㎝；Section portion into raw verticillate leaves and retains base length 1-1.5 ㎝, remainder
Cut；
（3）The cuttings cut is immersed in 14h in " comprehensively regulating liquid ", the formula of " comprehensively regulating liquid " is：
Asparagus juice 15%-25%, urea 0.01%, potassium dihydrogen phosphate 0.02%, polyvinylpyrrolidone 0.01%-0.03%, melissane
Alcohol 2-4ppm, solvent is running water；
（4）Transplanting machine for seedlings and Nutrition Soil are got out, cuttage the previous day carries out sterilization processing with thimerosal to transplanting machine for seedlings and Nutrition Soil；
（5）By in Nutrition Soil uniformly each hole loaded on transplanting machine for seedlings, then one cuttings of cuttage in the Nutrition Soil in each hole, is inserted
Rest in 1-1.5 ㎝ deeply；
（6）Transplanting machine for seedlings is put in vinyl house or the good interior of light condition；Temperature control is at 16-28 DEG C；Diligent atomized water spraying, is protected
Hold Nutrition Soil and with the humid air；
（7）The medicine of sprinkling in every 7 days, fertile mixed aqueous solution；
（8）Start hardening of divulging information when height of seedling 12-15 ㎝, root system disk knot are good, it is gradually adapted to external environment condition；
（9）After hardening terminates, transplanting machine for seedlings is transported to target and receives dirty river course；Hand grabs mass of soil, firmly upthrow, seedling is fallen by Action of Gravity Field
Enter bottom of river channel mud；The density of bottom of river channel seedling rests in 50-100 Zhu/㎡；
（10）When watermifoil river course local growth it is excessively luxuriant, influence current when can suitably gather in；For local excessively sparse
Shi Jinhang suitably fills the gaps with seedlings.
Above-mentioned technical proposal can be further optimized for：
Step（1）A series of other salinity difference of adjacent level of salinity ranks is 0.5 ‰ or 1 ‰.
Step（3）The formula of " the comprehensively regulating liquid " is：Aloe leaf juice 15%, urea 0.01%, potassium dihydrogen phosphate
0.02%, polyvinylpyrrolidone 0.01%, triacontanol 2ppm, solvent is running water.
Step（3）The formula of " the comprehensively regulating liquid " is：Aloe leaf juice 20%, urea 0.01%, potassium dihydrogen phosphate
0.02%, polyvinylpyrrolidone 0.02%, triacontanol 3ppm, solvent is running water.
Step（3）The formula of " the comprehensively regulating liquid " is：Aloe leaf juice 25%, urea 0.01%, potassium dihydrogen phosphate
0.02%, polyvinylpyrrolidone 0.03%, triacontanol 4ppm, solvent is running water.
Aloe barbadensis Miller leaf juice that the asparagus juice is extracted by blade of the growth period more than 3 years, aloe leaf juice
Or aloe barbadensis Miller leaf juice presses 1 with aloe leaf juice:The mixing leaf juice of 1 mass ratio.
Step（4）The thimerosal is 50% carbendazim, 500 times of liquid；Transplanting machine for seedlings is made up using polyvinyl chloride of raw material, and it is advised
Lattice are the ㎝ of length 58, the ㎝ of width 33, the ㎝ of hole depth 3, and hole alms bowl number is 353；Nutrition Soil is that sandy loam uniformly adds N P and K ternary
Composite fertilizer is made, and rests in each transplanting machine for seedlings soil addition nitrogen (N), phosphorus (P2O5), potassium（K2O）Each 1g of scale.
Step（7）The medicine, the composition of fertile mixed aqueous solution are 1500 times of 50% procymidone, urea 0.05%, biphosphate
Potassium 0.1%, zinc sulfate 0.1%.
The present invention administers strand Na Wu river courses using watermifoil, is not only simple easy, with low cost, effect and protrudes, persistently
Property it is good, and high-quality seedling can be produced with most short cuttings material, also had in highrank fuel salinity water body good
Performance.
Embodiment
Technical scheme and principle are described in detail below.
Embodiment 1
The method that strand Na Wu river courses are administered using watermifoil, is comprised the following steps：
（1）Some watermifoil plant of robust growth are chosen from local waters, it is being starting point with NaCl contents 10 ‰ to cultivate respectively
In a series of salt solution of salinity ranks incremented by successively, filtering out can normally give birth in NaCl contents is 10 ‰ -15 ‰ salt solution
Long individual plant, then spreading characteristic using its rhizome, further propagation forms the strong excellent strain of salt resistance ability.Experiment is proved：Fox
Tail algae is the pasture and water kind of very salt tolerant in itself, is grown in salinity is 5 ‰ -7 ‰ water body normally, is 8 ‰ -10 ‰ in salinity
Weak or even death is grown in water body, but there always have indivedual plant to be grown in 10 ‰ water body to be normal.This phenomenon is given
Go out an important enlightenment：Watermifoil also has certain salt tolerance potential, takes the method for stepping up salinity, just can further screen
Go out the watermifoil strain more resistant to salt, or even be possible under salt stress salt-tolerant mutant occur, salt tolerant grade is improved by a relatively large margin.
For the sake of safe, when designing salinity rank, the other salinity difference of adjacent level is advisable for 0.5 ‰ or 1 ‰.
（2）From excellent strain clip branch, it is cut into length 3-4 ㎝, only stays the short cuttings of a section, it is desirable to upper cut
Away from section portion 0.5-1 ㎝, lower cut is away from section portion 2.5-3 ㎝；Section portion into raw verticillate leaves and retains base length 1-1.5 ㎝, remaining
Cut part；
（3）The cuttings cut is immersed in 14h in " comprehensively regulating liquid ", the formula of " comprehensively regulating liquid " is：
Aloe leaf juice 15%, urea 0.01%, potassium dihydrogen phosphate 0.02%, polyvinylpyrrolidone 0.01%, triacontanol 2ppm is molten
Agent is running water.
Aloe is Liliaceae perennial evergreen herbaceous plant, leafage life, big and plump, is edible, the medicinal, beauty of collection, sight
The plant star of reward.The species of aloe is a lot, a kind about more than 500, but studies most deep, most wide in the world
General, what is also praised highly the most by people is aloe barbadensis Miller and aloe, and its drug effect is best, nutrition is most abundant.Therefore, it is of the invention
It is preferred that aloe leaf juice be aloe barbadensis Miller leaf juice, aloe leaf juice or aloe barbadensis Miller leaf juice and aloe leaf juice by 1:
The mixing leaf juice of 1 mass ratio.In addition, root is it was found that the maturity of Fresh leaf of aloe is higher, the active component in blade is also higher,
The property of medicine is also more substantial, therefore preferably blade extraction aloe leaf juice of the growth selection phase more than 3 years.The chemical composition of aloe is extremely
Complexity, its active component mainly includes six major classes：1. anthraquinone analog compound.Mainly include aloin（Also it is barbaloin）, aloe
Rheum emodin etc., it has stronger antibacterial action.2. carbohydrate.Including monose, disaccharides and polysaccharide, mesophyll gel is primarily present in
In.They are not only good nutritional agents, and with good physiologically active, especially aloe polysaccharide, exempt from excellent
Epidemic disease, anti-inflammatory, antitoxic action.3. amino acid.Containing 16 kinds of amino acid, and it is mainly distributed in crust.4. aliphatic acid.Including a variety of
Saturated fatty acid and unrighted acid.5. mineral matter.Containing 20 several mineral materials, including many trace elements.6. tie up
Raw element.Containing multivitamin, in the leaves that all there is aloe.7. enzyme.Detect a variety of enzymes from aloe leaf juice at present, its
Middle phytolectin has the good action for promoting fissional growth.These active components of aloe have when playing a role
There is cooperative effect, and these active components are not to be all present in mesophyll, and therefore, the present invention has abandoned routine and has only taken aloe
The way of mesophyll gel juice, two are squeezed the juice after whole blade is cleaned, and basic nutrient solution is used as after filtering.
Why urea and potassium dihydrogen phosphate are added in formula, mainly sought in view of making up short cuttings and aloe basis
Deficiency of the nutrient solution in terms of N P and K.
Polyvinylpyrrolidone abbreviation PVP, is a kind of non-ionic macromolecule compound, is N- vinylamide Type of Collective
Most characteristic fine chemicals kind in thing.According to the experiment of inventor, polyvinylpyrrolidone, which has, prevents asparagus juice quilt
The positive role of browning is aoxidized, this is extremely important for the normal comprehensive effect for giving full play to asparagus juice.
Triacontanol is a kind of natural Long carbon chain plant growth regulator, also known as chemical name N-triacontanol, melissa
Alcohol, is the natural biological product of the purification from honeybee wax.Triacontanol can absorb through axis, leaf, to planting during high concentration
Thing growth has inhibitory action, and low concentration shows as promoting plant growth.According to the experiment of inventor, under suitable concn, 30
Alkanol plays the role of to promote watermifoil cuttage rooting.
（4）Get out transplanting machine for seedlings and Nutrition Soil.Transplanting machine for seedlings is made up using polyvinyl chloride of raw material, its specification be the ㎝ of length 58,
The ㎝ of width 33, the ㎝ of hole depth 3, hole alms bowl number are 353.Nutrition Soil is uniformly added N P and K NPK by sandy loam and is made, the palm
It is held in each transplanting machine for seedlings soil addition nitrogen (N), phosphorus (P2O5), potassium（K2O）Each 1g of scale.Why soil is used, and without other bases
Matter, mainly considers that mass of soil gravity is big, later toward being easily able to accurately land by the position in imaginary when throwing in river course；Why
With sandy loam, mainly consider sandy loam good permeability, be conducive to cuttage rooting.Cuttage the previous day is with 50% carbendazim, 500 times of liquid
Sterilization processing is carried out to transplanting machine for seedlings and Nutrition Soil as thimerosal.Carbendazim is a kind of broad-spectrum germicide, and application effect is relatively managed
Think.
（5）By in Nutrition Soil uniformly each hole loaded on transplanting machine for seedlings, then cuttage one is inserted in the Nutrition Soil in each hole
Fringe, slotting depth rests in 1-1.5 ㎝.Because cuttings is shorter, as far as possible fine during operation, the part that cuttings is inserted into soil is certain
It is close continuously with soil.It if the blade retained touches soil after inserting, should again cut short a bit, make leaf, soil separation, one prevents leaf
The support force that piece touches soil loosens cuttings；Two reduce the chance of blade microbiological contamination.
（6）Transplanting machine for seedlings is put in vinyl house or the good interior of light condition.To create the environment for being conducive to cuttage rooting
Condition, temperature is preferably controlled at 16-28 DEG C；Diligent atomized water spraying, keeps Nutrition Soil and with the humid air.
（7）Sprinkling is once by 1500 times of 50% procymidone, urea 0.05%, potassium dihydrogen phosphate 0.1%, zinc sulfate 0.1% within every 7 days
The medicine of composition, fertile mixed aqueous solution.Procymidone has good bactericidal effect under conditions of high humidity.Urea, potassium dihydrogen phosphate, sulphur
Sour zinc can also can both be absorbed as topdressing by soil absorption by blade, be very must for supplement cuttings nutrition in time
Want.Zinc is the important component of synthetic auxin, highly beneficial to hestening rooting.
（8）Start hardening of divulging information when height of seedling 12-15 ㎝, root system disk knot are good, it is gradually adapted to external environment condition.Pass through
Hardening, makes that the free water content of seedling body is reduced, bound water content increases, so when out of canopy or interior transport after be unlikely to wither
It is listless, be conducive to surviving after field planting and grow.
（9）After hardening terminates, transplanting machine for seedlings is transported to target and receives dirty river course；Hand grabs mass of soil, firmly upthrow, seedling is made by gravity
With falling into bottom of river channel mud.The density of bottom of river channel seedling rests in 50-100 Zhu/㎡.
（10）When watermifoil river course local growth it is excessively luxuriant, influence current when can suitably gather in；For part excessively
Suitably filled the gaps with seedlings when sparse.
Watermifoil is the perennial submerged plant of Haloragaceae, and root-like stock is born in mud, section portion growth adventitious root.Stem cylinder
Shape, uprightly, normal branch.Leaf stockless, it is thread to totally cleave.Spike is born on the water surface, monoecism.Row is sexual and asexual two kinds
Mode is bred, and its main mode of transmission is carried out in the way of producing disconnected branch or root-like stock.Because it has strong adaptability, biomass product
One of pioneer that the features such as tired very fast and anti-pollution ability is stronger and turning into is prioritized in macrophyte planting engineering.
Watermifoil purifying water effect is good, efficiently removes Organic substance in water, ammonia nitrogen, phosphate etc..Watermifoil both can absorb substrate by root
In nitrogen, phosphorus nutrition can also be utilized by cauline leaf the nutriment in water, nitrogen, phosphorus absorbed after to synthesize the knot of plant itself
Structure component, and be then to some heavy metals and organic matter of the toxic effect of watermifoil be stored in after detoxification its in vivo or
It is degraded in vivo at it.In addition, watermifoil ornamental value is high, while " pollution treatment expert " is served as to river course, also dirty river is being received
One of beautiful landscape of road formation.
Embodiment 2
By step in embodiment 1（3）The formula of " the comprehensively regulating liquid " is changed to：Asparagus juice 20%, urea 0.01%, biphosphate
Potassium 0.02%, polyvinylpyrrolidone 0.02%, triacontanol 3ppm, solvent is running water.Remaining content is same as Example 1.
Embodiment 3
By step in embodiment 1（3）The formula of " the comprehensively regulating liquid " is changed to：Asparagus juice 25%, urea 0.01%, biphosphate
Potassium 0.02%, polyvinylpyrrolidone 0.03%, triacontanol 4ppm, solvent is running water.Remaining content is same as Example 1.
Comparative example
By step in embodiment 1（3）" the comprehensively regulating liquid " is changed to running water.Remaining content is same as Example 1.
Referring to table one, the rooting percent of embodiment 1,2,3 taken root more than 95%, each cuttings averagely take root 6 with
On, and comparative example cuttings is not taken root, therefore, the promoting root growth effect of embodiment is very significant.With regard to being compared between embodiment
Compared with preferably, rooting percent reaches more than 99% to the effect of embodiment 2.
Referring to table two, pollution of river thing is reduced using watermifoil, seedling is thrown then, is taken effect then, by the implementation of some months,
Water body is limpid, and stink disappears；COD（COD）, ammonia nitrogen（NH3-N）, total phosphorus（In terms of P）Removal efficiency is more than 90%, especially
For it is prominent be ammonia nitrogen（NH3-N）Removal efficiency reaches more than 98%；Water body has recovered ecological self-purification function substantially.
The watermifoil cuttage rooting situation of the different embodiments of table one
Table two reduces the effect of pollution of river thing using watermifoil
Claims (8)
1. the method in strand Na Wu river courses is administered using watermifoil, it is characterised in that comprise the following steps：
（1）Some watermifoil plant of robust growth are chosen from local waters, it is being starting point with NaCl contents 10 ‰ to cultivate respectively
In a series of salt solution of salinity ranks incremented by successively, filtering out can normally give birth in NaCl contents is 10 ‰ -15 ‰ salt solution
Long individual plant, then spreading characteristic using its rhizome, further propagation forms the strong excellent strain of salt resistance ability；
（2）From excellent strain clip branch, it is cut into length 3-4 ㎝, only stays the short cuttings of a section, it is desirable to which upper cut is away from section
Portion 0.5-1 ㎝, lower cut is away from section portion 2.5-3 ㎝；Section portion into raw verticillate leaves and retains base length 1-1.5 ㎝, remainder
Cut；
（3）The cuttings cut is immersed in 14h in " comprehensively regulating liquid ", the formula of " comprehensively regulating liquid " is：
Asparagus juice 15%-25%, urea 0.01%, potassium dihydrogen phosphate 0.02%, polyvinylpyrrolidone 0.01%-0.03%, melissane
Alcohol 2-4ppm, solvent is running water；
（4）Transplanting machine for seedlings and Nutrition Soil are got out, cuttage the previous day carries out sterilization processing with thimerosal to transplanting machine for seedlings and Nutrition Soil；
（5）By in Nutrition Soil uniformly each hole loaded on transplanting machine for seedlings, then one cuttings of cuttage in the Nutrition Soil in each hole, is inserted
Rest in 1-1.5 ㎝ deeply；
（6）Transplanting machine for seedlings is put in vinyl house or the good interior of light condition；Temperature control is at 16-28 DEG C；Diligent atomized water spraying, is protected
Hold Nutrition Soil and with the humid air；
（7）The medicine of sprinkling in every 7 days, fertile mixed aqueous solution；
（8）Start hardening of divulging information when height of seedling 12-15 ㎝, root system disk knot are good, it is gradually adapted to external environment condition；
（9）After hardening terminates, transplanting machine for seedlings is transported to target and receives dirty river course；Hand grabs mass of soil, firmly upthrow, seedling is fallen by Action of Gravity Field
Enter bottom of river channel mud；The density of bottom of river channel seedling rests in 50-100 Zhu/㎡；
（10）When watermifoil river course local growth it is excessively luxuriant, influence current when can suitably gather in；For local excessively sparse
Shi Jinhang suitably fills the gaps with seedlings.
2. the method that utilization watermifoil according to claim 1 administers strand Na Wu river courses, it is characterised in that step（1）
A series of other salinity difference of adjacent level of salinity ranks is 0.5 ‰ or 1 ‰.
3. the method that utilization watermifoil according to claim 1 administers strand Na Wu river courses, it is characterised in that step（3）
The formula of " the comprehensively regulating liquid " is：Aloe leaf juice 15%, urea 0.01%, potassium dihydrogen phosphate 0.02%, polyvinylpyrrolidone
0.01%, triacontanol 2ppm, solvent is running water.
4. the method that utilization watermifoil according to claim 1 administers strand Na Wu river courses, it is characterised in that step（3）
The formula of " the comprehensively regulating liquid " is：Aloe leaf juice 20%, urea 0.01%, potassium dihydrogen phosphate 0.02%, polyvinylpyrrolidone
0.02%, triacontanol 3ppm, solvent is running water.
5. the method that utilization watermifoil according to claim 1 administers strand Na Wu river courses, it is characterised in that step（3）
The formula of " the comprehensively regulating liquid " is：Aloe leaf juice 25%, urea 0.01%, potassium dihydrogen phosphate 0.02%, polyvinylpyrrolidone
0.03%, triacontanol 4ppm, solvent is running water.
6. the method that strand Na Wu river courses are administered according to any described utilization watermifoils of claim 1-5, it is characterised in that institute
State aloe barbadensis Miller leaf juice, aloe leaf juice or Curacao reed that asparagus juice is extracted by blade of the growth period more than 3 years
Luxuriant growth leaf juice presses 1 with aloe leaf juice:The mixing leaf juice of 1 mass ratio.
7. the method that utilization watermifoil according to claim 6 administers strand Na Wu river courses, it is characterised in that step（4）
The thimerosal is 50% carbendazim, 500 times of liquid；Transplanting machine for seedlings is made up using polyvinyl chloride of raw material, and its specification is the ㎝ of length 58, width
33 ㎝, the ㎝ of hole depth 3 are spent, hole alms bowl number is 353；Nutrition Soil is uniformly added N P and K NPK by sandy loam and is made, and is grasped
In each transplanting machine for seedlings soil addition nitrogen (N), phosphorus (P2O5), potassium（K2O）Each 1g of scale.
8. the method that utilization watermifoil according to claim 6 administers strand Na Wu river courses, it is characterised in that step（7）
The medicine, the composition of fertile mixed aqueous solution are 1500 times of 50% procymidone, urea 0.05%, potassium dihydrogen phosphate 0.1%, zinc sulfate
0.1%。
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727871A (en) * | 2019-09-12 | 2020-10-02 | 中国科学院南京地理与湖泊研究所 | Hard substrate anchoring type aquatic plant rapid field planting method |
| CN114436403A (en) * | 2022-01-15 | 2022-05-06 | 北京林业大学 | Method for improving water quality purification capacity of grass type shallow lake wetland based on harvesting of submerged plants |
| CN117480956A (en) * | 2023-12-29 | 2024-02-02 | 昆明市金殿名胜区 | Cutting propagation method for Yunnan camellia |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727871A (en) * | 2019-09-12 | 2020-10-02 | 中国科学院南京地理与湖泊研究所 | Hard substrate anchoring type aquatic plant rapid field planting method |
| CN114436403A (en) * | 2022-01-15 | 2022-05-06 | 北京林业大学 | Method for improving water quality purification capacity of grass type shallow lake wetland based on harvesting of submerged plants |
| CN114436403B (en) * | 2022-01-15 | 2024-04-09 | 北京林业大学 | Method for improving water quality purifying capacity of grass type shallow lake wetland based on harvesting submerged plants |
| CN117480956A (en) * | 2023-12-29 | 2024-02-02 | 昆明市金殿名胜区 | Cutting propagation method for Yunnan camellia |
| CN117480956B (en) * | 2023-12-29 | 2024-03-22 | 昆明市金殿名胜区 | Cutting propagation method for Yunnan camellia |
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