CN107646853A - A kind of Chinese prickly ash moss scavenger composition and its application - Google Patents
A kind of Chinese prickly ash moss scavenger composition and its application Download PDFInfo
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- CN107646853A CN107646853A CN201710962483.7A CN201710962483A CN107646853A CN 107646853 A CN107646853 A CN 107646853A CN 201710962483 A CN201710962483 A CN 201710962483A CN 107646853 A CN107646853 A CN 107646853A
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- Prior art keywords
- prickly ash
- chinese prickly
- moss
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/82—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of Chinese prickly ash moss scavenger composition, including：Active components A and active component B, the A are azoles humulone and/or oxadiargyl, the B be selected from DMH, dibromo dimethyl hydantoin, dichloro-dimethyl Hai Ying, bromochlorodimethyl hydanton one or more, A and B weight ratio are 1:(0.1 10), for removing Chinese prickly ash trunk, leaf, the moss on garden mould.Technical scheme has haveed the function that compound synergic, while improves Chinese prickly ash yield.
Description
Technical field
The present invention relates to plant growth regulating field, specially a kind of Chinese prickly ash moss scavenger composition and its application.
Background technology
Chinese prickly ash is the distinctive woody oleiferous plants in China and spices seeds.At present China formed scale plantation have Si Chuanhan
The ground such as source, Chongqing Jiangjin, Hancheng Region, Shaanxi, Feng County, Shanxi Ruicheng, Gansu Wudu, Qin'an, Guizhou, Laiwu in Shandong province, Hebei She County
Area.In recent years, with agricultural restructuring, each department Chinese prickly ash industry has a larger development, and China's Chinese prickly ash planting scale is annual
With 20%-30% speed increase.Chinese prickly ash tree body moss, often occur in ground, limb, blade, obstructed medicine, fertilizer and tree
The contact of body, the utilization rate of medicine fertilizer is reduced, indirectly add fertilizer, the administration cost of medicine.Moss weakens the light of plant simultaneously
Cooperation is used, and is more easy to grow disease pest, is caused Growth status bad, tree vigo(u)r decline etc., has a strong impact on the yield and quality of Chinese prickly ash.
Preventing and treating Chinese prickly ash trunk, leaf and the medicament of garden mould moss mainly have containing Kocide SD, cuprous oxide, oxychlorination at present
Copper, copper sulphate agent, mineral oil, rosin acid sodium, S-Ethyl ethylthio sulfonate, ambam, Peracetic acid, chlorobromide isocyanuric acid, dichlord isocyanurice acid,
Lime, Bordeaux mixture etc..But copper agent only has certain inhibitory action to not serious moss, and killing effect is bad, compounding is tired
Difficulty, poisoning easily occurs using young fruit period during high temperature, can also stimulate mite to do harm to, mineral oil, ambam, rosin acid sodium make when temperature is high
Poisoning is produced with easy；Peracetic acid, chlorobromide isocyanuric acid sodium, sodium dichloro cyanurate, oxidisability is strong, has to human body stronger
Excitant, security risk are big；Lime, Bordeaux mixture alkalescence are strong, have corrosion risk to bark and leaf, after use, Chinese pricklyash length
Gesture is deteriorated.
In summary, existing moss scavenger has that drug effect is not strong, has poisoning, the shortcomings that influenceing Chinese prickly ash yield.
The content of the invention
In view of this, the application provides a kind of Chinese prickly ash moss scavenger composition and its application, for remove Chinese prickly ash trunk,
Moss on leaf, garden mould.Technical scheme has haveed the function that compound synergic, while improves Chinese prickly ash yield.
To solve above technical problem, technical scheme provided by the invention is that a kind of Chinese prickly ash moss scavenger composition is being gone
Except the application on Chinese prickly ash trunk, leaf, garden mould moss, the Chinese prickly ash moss scavenger composition includes：Active components A and activity
Composition B, the A are azoles humulone and/or oxadiargyl, and the B is selected from DMH, dibromo dimethyl hydantoin, dichloro
Dimethyl Hai Ying, bromochlorodimethyl hydanton one or more, the active components A and the active component B weight are 1:
(0.1-10)。
Preferably, effective application concentration of the composition is 1-100ppm, and Dressing date includes before Chinese prickly ash rudiment half
After the moon, leaf stretching period, secondary physiological fallen fruit phase, fruit growth period, autumn fruit picking, after fallen leaves 2/3, one is applied every time to twice, every time
Interval 10-15 days, application process include spraying, atomizing, dust, soak, spreading fertilizer over the fields, pouring.
The present invention also provides a kind of Chinese prickly ash moss scavenger composition, including：Active components A and active component B, the A
For azoles humulone and/or oxadiargyl, the B be selected from DMH, dibromo dimethyl hydantoin, dichloro-dimethyl Hai Ying,
The one or more of bromochlorodimethyl hydanton, the weight ratio of the A and B are 1:(0.1-10).
Preferably, the weight ratio of the A and B are 1:(0.3-5).
Preferably, the weight ratio of the A and B are 1:2.
Preferably, the B be selected from dibromo dimethyl hydantoin, dichloro-dimethyl Hai Ying, bromochlorodimethyl hydanton one kind or
It is several.
Preferably, the B is dibromo dimethyl hydantoin.
Preferably, the A is azoles humulone.
Preferably, above-mentioned Chinese prickly ash moss scavenger composition, is calculated in mass percent, the active components A and described
Active component B content summations in the plant growth regualting composition are 10%~70%.
Preferably, the plant growth regualting composition also includes：Acceptable auxiliary material in Pesticide Science.
Be more highly preferred to, the Chinese prickly ash moss scavenger combination dosage form include wettable powder, tablet, granule, can
Scattered oil-suspending agent, suspension aqua.
Moss is bryophyte, and bryophyte (Bryophyte) belongs to most low higher plant.Plant is without flower, nothing
Seed, it is simple in construction with sporogenesis, only comprising stem and leaf two parts, only flat thallus sometimes, without real root
And vascular bundle, the internal structure of plant is simple, rhizoid by unicellular or be made up of a row cell, no center pillar, only compared with
There is the cell mass of similar conducting tissue in advanced species.The cell of bryophyte is by cell membrane, cell membrane, cytoplasm, cell
Core forms.The cytoplasm of higher bryophyte includes cytoplasmic matrix and organelle.Organelle includes：Endoplasmic reticulum, line grain
Body, golgiosome, ribosomes, lysosome, chloroplaset, vacuole.The chemical composition of bryophyte cell is water (with reference to water and freedom
Water) 85-95%, protein 7-10%, lipid 1-2% nucleic acid (RNA 0.7% of DNA 0.4%), other organic matter 0.4-1%,
Inorganic matter 1-1.6%.
The amino reaction of protein, makes protein denaturation, loses life in formaldehyde and cell that DMH passes through sustained release
Reason activity, so as to have the function that to prevent and kill off moss.Halo DMH prevents and kill off moss principle in addition to formaldehyde is sustained, and also release is lived
Property halogen act on the cell membrane of microorganism, make the increase of its permeability, the protein in cell is spilt with nucleic acid, cell death；
Halogen atom can also act on DNA, be broken double-strand；And reactive halogen also there is oxidation to make important and sensitive enzyme
With disturbing moss cell metabolism, make moss dead.In hydantoin-based compound, evaluated from liver moss effect is killed, halo diformazan
Base glycolylurea is better than non-halogenated glycolylurea, and C5H6Br2N2O2 is better than BCDMH in halo DMH, and BCDMH is better than dichloro sea
Cause.
Carfentrazoneethyl, oxadiargyl are protoporphyrin oxydasis enzyme inhibitor, under illumination condition, are closed in chlorophyll biology
During, by suppressing the activity of proporphyrinogen oxidase, so as to cause the accumulation of poisonous intermediate, and then moss is destroyed
Cell membrane, blade is dried up rapidly, be dead.In the range of application concentration, moss can be killed, to the trunk, branch, Ye Junan of Chinese prickly ash
Entirely.
In the present invention, by azoles humulone and/or oxadiargyl and DMH, dibromo dimethyl hydantoin, dichloro diformazan
Ji Haiying, the one or more combination of bromochlorodimethyl hydanton are applied and prevent and kill off Chinese prickly ash moss together, have compound synergic effect,
The protein that DMH is acted in moss cell by the formaldehyde of sustained release, reacted with the amino of protein, cause albumen
Qualitative change, halo DMH release reactive halogen act on the cell membrane of microorganism, increase its permeability, in cell
Protein is spilt with nucleic acid, cell death, and halogen atom can also act on DNA, be broken double-strand.Two in composition simultaneously
Kind of component can have an impact to the metabolism of moss, and carfentrazoneethyl, oxadiargyl are by suppressing the work of proporphyrinogen oxidase
Property, so as to cause the accumulation of poisonous intermediate, and then the cell membrane of moss is destroyed, blade is dried up rapidly, be dead.Applying simultaneously
In concentration range, said composition does not produce infringement to Chinese prickly ash, safe to the trunk, branch, leaf of Chinese prickly ash, by above-mentioned composition
It is applied to Chinese prickly ash trunk, leaf, on garden mould, can cooperates with and remove moss, exclude obstruction of the moss to Chinese prickly ash growth course so that flower
Green pepper tree body, branches and leaves and contact of the medicine fertilizer with sunlight are more abundant, finally substantially increase the yield of Chinese prickly ash.
Embodiment
In order that those skilled in the art more fully understands the technical scheme of invention, with reference to embodiment pair
The present invention is described in further detail.
Azoles humulone is the triazolineone herbicide developed by FMC Corp. nineteen ninety, test code number F8426, F116426,
Adopted name carfentrazone-ethyl, trade name Aim, Affinity, Aurora, Platform, good fortune agriculture, spirit of going out soon
Deng.The kind category proporphyrinogen oxidase inhibitor, i.e., by suppressing proporphyrinogen oxidase during chlcrophyll biosynthesis
And cause cell membrane disruption, blade is dried up rapidly, be dead.Absorbed after spray in 15 minutes by plant leaf blade, not by rain
Leaching influences, and is mainly used in preventing and kill off broad leaved weed and nutgrass flatsedge, and preventing and kill off the weeds that resistance is produced to sulfonylurea herbicide also has very
Good activity, suitable for wheat, barley, oat, rice, corn and soybean, citrus, coffee, cotton, sorghum, vineyard, lawn
Deng.Because its half-life period in soil is only a few houres, thus it is also safe to second stubble crop.The kind the U.S., Japan, France,
Many country's registrations such as Germany, South Africa, because its security is good, dosage is few, and applicable crops are wide, thus causes agricultural sector
With the great interest of pesticide producing producer.
Oxadiargyl is proporphyrinogen oxidase inhibitor.After being applied to rice terrace (by sedimentation) or dry crop,
Adsorbed to form stable medicine film confining bed by topsoil, when weed bud is passed through, with contact absorption and limited conduction, having
Under optical condition, weeds touch medicine position cell tissue and chlorophyll goes to pot, and grow vigorous part and stop growing, final weed bud
Withered death.The medicament can be applied in rice, potato, sunflower, beet, fruit tree and Vegetable field.To a variety of dicotyledonous
Weeds have fine preventive effect, such as rice terrace Monochoria vaginalis, short arrowhead, water amaranth, mexicana, dry land lamb's-quarters, Siberian cocklebur, purslane, Amaranthus retroflexus,
Black nightshade, sowthistle, piemarker etc., especially to have prominent preventive effect to the lamb's-quarters in potato fields.
Glycolylurea is the general name of a kind of compound, and their parent is all 5 penta azacyclos containing methyl substituents
Compound, i.e. 5,5- dimethyl hydantoins (5,5-dimethy lhy dantoin), its chemical name are 5,5- dimethyl -2,
4- imidazolinediones, it is commonly called as 5,5- DMHs, abbreviation DMH.DMH ring structure is more stable, but the H on N atoms is very
Vivaciously, it can be substituted by a variety of groups and form derivative not of the same race.Hydantoin halides are the H being connected on DMH rings with N atoms by halogen
A kind of compound of plain atom substitution.
Azoles humulone and/or oxadiargyl are combined with hydantoin-based compound in the present invention, can be from different
Passage triggers the rapid death of moss, reaches the purpose that compound synergic removes moss, also, the composition of this programme is that biology can
The micromolecular compound of degraded, in application concentration, Environmental insults are had no adverse effects, Chinese prickly ash body are not caused damage,
While moss is effectively removed, moreover it is possible to improve the yield of Chinese prickly ash, achieve unexpected technique effect.
0.1-90% active component can be included in the composition of the present invention by weight percentage；Preferably, it is described
By weight percentage 0.5-70% active component is included in composition；It is more highly preferred to, is included in the composition by weight
Measure the active component of percentages 5-50%；Highly preferred, the composition includes by weight percentage 15-30%
Active component.Sum it up, active component isothiazolinone derivative and hydantoin-based compound class compound group in the present invention
The effective application concentration closed is 1-150ppm, and preferably valid density is 11ppm-110ppm, is more highly preferred to 20-90ppm, the most
It is preferred that 30-50ppm, above-mentioned weight proportion is adjusted according to required preparation type, when meeting valid density, can directly be applied
With if active component percentage by weight is too high, it is desirable to using being preceding diluted with water to Valid concentration.
The preparation of Chinese prickly ash moss scavenger composition of the present invention refers to the mode with routine, using in formulation technology
The adjuvant of generally use, it is processed into required preparation.Formulation and the type of composition are mutually suitable, according to crop object and dispenser ring
Border selects application process, such as spraying, atomizing, dusts, soaks, spreads fertilizer over the fields or pours.Dressing date can Chinese prickly ash rudiment first half of the month,
After leaf stretching period, secondary physiological fallen fruit phase, fruit growth period, autumn fruit picking, after fallen leaves 2/3, one is applied every time to twice, per minor tick
10-15 days.Preparation is adopted to be prepared in a known manner, such as by by composition and described auxiliary agent, typically solvent or solid
Body supported homogeneous mixture and/or grinding, also additionally it can carry out preparation of preparation using surfactant.The reality of solvent and solid carrier
Example is described in Liu Bulin chief editors'《Formulations of pesticide process technology》In the second edition (Chemical Industry Press, 1998) second.It is suitable
The surface active cpd of conjunction refers to there is good emulsification, disperse and the nonionic of wettability, cation, anion and/or
Amphoteric surfactant and surfactant mixture.Suitable nonionic, cation, anion and/or amophoteric surface active
The example of agent is listed in Liu Bulin chief editors'《Formulations of pesticide process technology》The second edition (Chemical Industry Press, 1998) the 3rd
In.
Above-mentioned elaborating for the present invention, is the embodiment of the present invention below.
Embodiment one
Preparation method：Material is well mixed air-flow crushing.
Embodiment two
Preparation method：Material is well mixed air-flow crushing.
Embodiment three
Preparation method：Material is mixed, is sanded in sand mill to D90It can be discharged unlap less than 5um.
Example IV
Preparation method：By AEO, tristyryl phenol APEO formaldehyde condensation products phosphate, silicon
Sour magnalium, xanthans, organic silicon defoamer and water are stirred into aqueous phase, under agitation by azoles humulone, dibromo dimethyl
Glycolylurea adds aqueous phase, is stirred into premix, premix is sanded to D in horizontal sand mill90Less than 5um, you can discharging
Packaging.
Embodiment five
Colby equations determine effect experiment
1st, test material：Moss on Chinese prickly ash
2nd, experimental design：13 processing of experimental design, and blank control processing is set, each processing is repeated 4 times, totally 56 small
Area, plot area 112m2, random district's groups arrangement.Per minizone every 20cm.
3rd, efficacy survey：30th day investigation drug effect after dispenser, by 0 (no moss), 1 (1%~10% slightly moss), 3
(11%~25% moss is somewhat green), 5 (26%~50% moss visual field is visible), 7 (51%~5% moss cakings), 9 (76%
~100% moss is covered with Chinese prickly ash) level grade scale.Each cell chooses 5 points, and each point is in 0.4m2In the range of investigate record
Each processing cell moss occurs series and compares calculating preventive effect.
4th, data statistic analysis：Analyzed using DPS6.55 (Duncan) statistical software.Calculated according to test data
Go out to calculate preventive effect T.
Preventive effect calculation formula：T=(C0-C1)/C0 × 100
In formula：T --- preventive effect %.
The average series of C0 --- blank district.
The average series of C1 --- chemicals treatment district.
5th, evaluation method：Obtained using Colby formula and prevent and kill off rate E (%) after theory is used with.Practical measurement it is mixed after
Deliberated index T compared with the theory index E that Colby formula are drawn, actual value be more than theoretical value 12% be Synergistic
Effect, actual value is more than effect for addition of the difference between 0% -12% of theoretical value, and actual value is less than theoretical value
For antagonism.
Colby formula：E=x+y-xy/100；X, y is actually to prevent and kill off rate obtained by alone each component respectively.
6th, measurement result
1 single medicine of table or composition are applied to the result of the test of Chinese prickly ash moss
Experiment shows：Azoles humulone is applied together with dibromo dimethyl hydantoin, and it is fine to prevent and kill off the effect of Chinese prickly ash moss, at the two
Mass ratio is 1：There is compound synergic effect, 1 in the range of (0.1-10)：Synergistic effect is more preferably when 2.
Embodiment six
Implement Chinese prickly ash simulation experiments in Hongya and the Chinese prickly ash planting base of Meishan (the second annual bearing after grafting).
1. experimental design：3 processing of experimental design, and blank control processing is set, each processing is repeated 5 times, totally 20 trees.
2. amount of increase in production calculation formula：P=(M1-M0)/M0 × 100
In formula：P --- amount of increase in production %.
M0 --- blank district average product.
M1 --- chemicals treatment district average product.
Experiment shows：Azoles humulone is applied together with dibromo dimethyl hydantoin, and compared with single dose, composition can be improved and prevented and kill off
Chinese prickly ash moss preventive effect, show as the increase of Chinese prickly ash yield.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of application of Chinese prickly ash moss scavenger composition on removal Chinese prickly ash trunk, leaf, garden mould moss, the Chinese prickly ash are blue or green
Tongue scavenger composition includes：Active components A and active component B, the A are azoles humulone and/or oxadiargyl, and the B is
Selected from DMH, dibromo dimethyl hydantoin, dichloro-dimethyl Hai Ying, bromochlorodimethyl hydanton one or more, it is described
Active components A and the active component B weight are 1:(0.1-10).
A kind of 2. application according to claim 1, it is characterised in that effective application concentration of the composition is 1-
100ppm, Dressing date include Chinese prickly ash rudiment first half of the month, leaf stretching period, secondary physiological fallen fruit phase, fruit growth period, autumn fruit picking
Afterwards, after fallen leaves 2/3, one is applied every time to twice, every minor tick 10-15 days, application process includes spraying, atomizing, dusts, moistens
It is wet, spread fertilizer over the fields, pour.
3. a kind of Chinese prickly ash moss scavenger composition, it is characterised in that the Chinese prickly ash moss scavenger composition includes：Activity into
It is azoles humulone and/or oxadiargyl to divide A and active component B, the A, and the B is selected from DMH, dibromo dimethyl
Glycolylurea, dichloro-dimethyl Hai Ying, the one or more of bromochlorodimethyl hydanton, the weight ratio of the A and B are 1:(0.1-10).
4. Chinese prickly ash moss scavenger composition according to claim 3, it is characterised in that the weight ratio of the A and B are 1:
(0.3-5)。
5. Chinese prickly ash moss scavenger composition according to claim 4, it is characterised in that the B is selected from dibromo dimethyl
Glycolylurea, dichloro-dimethyl Hai Ying, the one or more of bromochlorodimethyl hydanton.
6. Chinese prickly ash moss scavenger composition according to claim 5, it is characterised in that the B is dibromo dimethyl sea
Cause.
7. Chinese prickly ash moss scavenger composition according to claim 6, it is characterised in that the A is azoles humulone.
8. Chinese prickly ash moss scavenger composition according to claim 7, it is characterised in that it is calculated in mass percent, it is described
Active components A and described active component B the content summation in the plant growth regualting composition are 10%~70%.
9. Chinese prickly ash moss scavenger composition according to claim 8, it is characterised in that the plant growth regulating combination
Thing also includes：Acceptable auxiliary material in Pesticide Science.
10. Chinese prickly ash moss scavenger composition according to claim 9, it is characterised in that the Chinese prickly ash moss scavenger
Combination dosage form includes wettable powder, tablet, granule, dispersible oil-suspending agent, suspension aqua.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1925747A (en) * | 2004-02-11 | 2007-03-07 | Fmc有限公司 | Method for control of cyanobacteria algae, mosses, liverworts, hornworts and other bryophytes |
| CN101695300A (en) * | 2009-10-27 | 2010-04-21 | 南京工业大学 | Slow-release type composite sterilization algicide and preparation method |
-
2017
- 2017-10-17 CN CN201710962483.7A patent/CN107646853A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1925747A (en) * | 2004-02-11 | 2007-03-07 | Fmc有限公司 | Method for control of cyanobacteria algae, mosses, liverworts, hornworts and other bryophytes |
| CN101695300A (en) * | 2009-10-27 | 2010-04-21 | 南京工业大学 | Slow-release type composite sterilization algicide and preparation method |
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Application publication date: 20180202 |