CN107455380A - The salt planting of alkaline bare area Turfgrass Growth conditioning agent and its implementation - Google Patents
The salt planting of alkaline bare area Turfgrass Growth conditioning agent and its implementation Download PDFInfo
- Publication number
- CN107455380A CN107455380A CN201710706796.6A CN201710706796A CN107455380A CN 107455380 A CN107455380 A CN 107455380A CN 201710706796 A CN201710706796 A CN 201710706796A CN 107455380 A CN107455380 A CN 107455380A
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- CN
- China
- Prior art keywords
- chitosan
- gibberellin
- parts
- salt
- salicylic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- A01N45/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds having three or more carbocyclic rings condensed among themselves, at least one ring not being a six-membered ring
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
-
- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
Abstract
The invention provides a kind of plant growth regulator suitable for salt alkaline bare area planting turfgrass, it is made up of gibberellin, salicylic acid, chitosan, its weight proportion is as follows：10~60 parts of gibberellin；30~90 parts of salicylic acid；100~500 parts of chitosan.The beneficial effects of the invention are as follows：The salt tolerance of English grass can be significantly increased.
Description
Technical field
The invention belongs to plant growth regulator technical field, and in particular to one kind enhancing salt-soda soil planting is precocious with meadow
The growth regulator component of standing grain salt tolerance and its application.
Background technology
English grass (Poapratensis L.) is a kind of high-quality cold-season turfgrass of grass family Poa L., is planted
Strain is short, the green phase is long, level ground it is of fine quality it is beautiful, applicability is wide.There is the application of large area in northern China and all over the world, be north temperate zone
Utilize one of widest turfgrass.In China, NW China and North China are mainly distributed on, is widely used in greening, city
City's beautification, sports ground construction, Improvement of Ecological Environment etc..
English grass not only enjoys light resistance to shade, and tolerance to cold is strong, also can safe overwintering in -27 DEG C of cold districts.
But the salt tolerance of early ground annual bluegrass is relatively poor, therefore, the larger regional planting of soil salt content using English grass as
Still it is extremely limited during the lawn of main grass seeds.Therefore, the salt tolerance for improving English grass is to improve its build and plant technology
With the key of application, it is extremely important.
Plant growth regulator is by regulating and controlling the Endogenous Hormone Contents in Vitro in plant the growth that adjusts and control plant
Development and various physiological activities.Based on this, one plant growth regulators of research and development are come to improve the salt tolerance of English grass be one
The effective technological means of kind.Implemented by the method for foliage-spray, not only dosage saving, and it is simple and convenient, and plant inhales
Receive rapidly, responding time is short, is advantageous to produce popularization and application.
The content of the invention
It is an object of the invention to provide a kind of growth regulator that can improve English grass salt tolerance.The present invention provides
Plant growth substance can be used for English grass, it is possible to increase English grass water holding capacity and the ability for resisting salt stress,
The ability that increase English grass plant survives on salt-soda soil.
In order to realize the goal of the invention of the present invention, the present invention adopts the following technical scheme that：
The invention provides a kind of plant growth regulator suitable for salt alkaline bare area planting turfgrass, by red mould
Element, salicylic acid, chitosan composition, it includes the main component of following parts by weight：
10~60 parts of gibberellin
30~90 parts of salicylic acid
100~500 parts of chitosan.
Preferably, the present invention is made up of following parts by weight of component：
30 parts of gibberellin
60 parts of salicylic acid
250 parts of chitosan.
Another object of the present invention is that above-mentioned growth regulator is improving the application of English grass salt tolerance.
A kind of application process suitable for salt alkaline bare area planting Turfgrass Growth conditioning agent, it comprises the following steps：
Solution is configured to according to above-mentioned plant growth regulator, uniformly sprayed on blade face with hand-held atomizer, with blade face moistening not
Drip is defined, and sprays altogether twice, and interval is sprayed for the second time after four days.
Wherein, it is as follows with the compound method of Turfgrass Growth conditioning agent to be applied to salt alkaline bare area planting by the present invention：It is red mould
After element, salicylic acid, chitosan are dissolved with a small amount of ethanol successively, distilled water constant volume is added.
Wherein, heretofore described chitosan is formed by connecting by Glucosamine by β-Isosorbide-5-Nitrae-glycosidic bond, is natural more
Unique alkaline polysaccharide in sugar.
Wherein, heretofore described gibberellin is GA3.Gibberellin, salicylic acid, chitosan can be obtained by commercial sources
.
The above-mentioned growth regulator suitable for English grass is by increasing the water holding capacity of plant cell, reducing cell
Membrane damage, Osmotic Adjustment Substances and activities of antioxidant enzymes are improved to strengthen the salt resistance ability of English grass.
Gibberellin and salicylic acid are present in plant, are grown in participation regulation plant whole life cycle more
The important substance of individual aspect, they play very important effect, salicylic acid in terms of regulation and control plant reply abiotic stress
The level of Membrane Lipid Peroxidation can be reduced, improve the metabolism of cell by improving the activity of the antioxidant enzymes such as SOD, POD, it is final slow
Solve salt stress.Gibberellin participates in regulation and control salicylic acid/jasmine acid balance and responded in abiotic stress.And gibberellin regulates and controls some
The expression of adverse circumstance related gene.The present invention promotes the nutrition of English grass to give birth to by controlling gibberellin and salicylic ratio
It is long, while increase the level of endogenous degeneration-resistant hormone, under stress conditions, remain to maintain higher growth rate.
Chitosan comes from animal, plant and microorganism, and wide material sources, nontoxic pollution-free is biodegradable, to environment friend
It is good.Play an important role, the plant handled through chitosan, under low temperature stress, remain in resistance of the enhancing to stress from outside
The soluble protein and soluble sugar of high level are kept, prevents the persecution of osmotic stress.Chitosan also have sterilization, desinsection,
The function of disease-resistant fungal pathogen, agricultural drugs can be used as.In addition, using agricultural fertilizer made of chitosan film forming, can be significantly
The raising crop yield of degree, and product quality also rises.Chitosan in the present invention is not only that English grass provides life
Nutritional ingredient required for long, and strengthen disease-resistant, pest-resistant, anti-adversity ability.
Therefore, the growth regulator provided by the invention for improving English grass salt tolerance, there is good science base
Plinth and economic benefit, the salt tolerance of English grass can be significantly increased, be Variety of Poa pratensis in saline-alkali soil ground
Promote the use of and provide foundation with the existence growth under salt stress.
Brief description of the drawings
Fig. 1 is that the lower three kinds of growth regulators of salt stress grow schematic diagram to English grass.
Fig. 2 is influence schematic diagram of three kinds of growth regulators to English grass relative water content under salt stress.
It is influence schematic diagram of three kinds of growth regulators to English grass electrical conductivity under salt stress that Fig. 3, which is,.
Fig. 4 is influence schematic diagram of three kinds of growth regulators to English grass MDA contents under salt stress.
Fig. 5 influence schematic diagrames of three kinds of growth regulators to English grass proline content under salt stress.
Fig. 6 is influence schematic diagram of three kinds of growth regulators to English grass soluble sugar content under salt stress.
Fig. 7 is influence schematic diagram of three plant growth regulators to English grass SOD enzyme activity under salt stress.
Fig. 8 is influence schematic diagram of three kinds of growth regulators to English grass POD enzymatic activitys under salt stress.
Embodiment
The specific embodiment of the present invention, for further illustrating the present invention, but should not be construed as limiting the invention.
On the premise of without departing substantially from spirit of the invention and essence, the modification or replacement that are carried out to the present invention, model of the invention is belonged to
Farmland.
The growth regulator of the different ratio of embodiment 1.
Gibberellin, salicylic acid, chitosan are mixed by different proportional quantities, are respectively labeled as P1~P3.
The compositing formula ratio (parts by weight) of the growth regulator of table 1
| Composition | P1 | P2 | P3 |
| Gibberellin | 10 | 30 | 60 |
| Salicylic acid | 30 | 60 | 90 |
| Chitosan | 100 | 250 | 500 |
Before use, after the growth regulator of each group in upper table is dissolved with a small amount of ethanol, it is re-dissolved in distilled water, it is finally fixed
Hold.Gibberellin is set in P1 to be 10mg/L, salicylic acid 30mg/L, chitosan 100mg/L.Gibberellin is 30mg/L, water in P2
Poplar acid is 60mg/L, chitosan 250mg/L.In P3 gibberellin be 60mg/L, salicylic acid 90mg/L, chitosan 500mg/
L.To ensure the science of experiment, five groups of processing are set altogether：(1) distilled water sprays blade face；(2) NaCl sprays blade face；(3)NaCl+
P1 sprays blade face；(4) NaCl+P2 sprays blade face；(5) NaCl+P3 sprays blade face；
According to application process of the present invention, uniformly sprayed on blade face with hand-held atomizer, do not flowed with blade face moistening
Drop is defined, and twice, interval is sprayed coprocessing for the second time after four days, and control group sprays the distilled water of equivalent.Growth regulator
Processing carries out NaCl processing after 3 days.
NaCl processing is carried out after 3 days in plant growth regulator treatment, with daily 50mM gradient carry out salt treatment with by
Step increase NaCl concentration, finally reaches 200mM concentration for the treatment of, and each Zhou Huanshui of water tank once, is rejoined after changing water
NaCl, concentration 200mM, in order to maintain the concentration of NaCl in water tank constant, water tank carries out moisturizing to identical graduation daily.Maintain
Processing state 4 weeks.
As shown in Figures 1 to 8, Nacl stress suppresses the growth of English grass, English grass aerial part is turned to be yellow
Withered, leaf rolling, under ground portion root system attenuate, shortened.Three kinds of growth regulators can alleviate the Nacl sides of body to a certain extent
Compel the growth inhibition brought, wherein, P2 performances are the most obvious, and the English grass root system development under P2 processing is substantially than its elsewhere
Reason is more preferable, and root long is optimal in all processing, and overground part leaf growth is vigorous, and yellow leaf is few.See Fig. 2, under salt stress, P1+
The activity of SOD, POD, CAT, APX enzyme of NaCl, P2+NaCl, P3+NaCl treatment group English grass is individually located higher than NaCl
Reason group, wherein most obvious with P2+NaCl treatment groups effect, this shows to apply gibberellin, salicylic acid, the plant growth of chitosan three outside
Conditioning agent built agent improves the activity of the antioxidases such as English grass SOD, POD, CAT, APX, enhances it and resists the salt side of body
Force to make peace the ability of oxidative damage.Compared with individually being handled with NaCl, the osmotic field such as soluble sugar, soluble protein, proline
Also significantly (the P ＜ 0.05) increase of the content of matter, reduces the osmotic potential of cell, resists salt stress and injured to caused by plant cell.
The situation of change of comprehensive each index, gibberellin, salicylic acid, the built agent of chitosan can be obtained and improve meadow morning under salt stress
Ripe standing grain enhances the salt-resistance of English grass, it is more notable especially to handle more effect with P2+NaCl to the Scavenging activity of active oxygen
(P ＜ 0.05), is more beneficial for the growth of English grass under salt stress.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (6)
1. the invention provides a kind of plant growth regulator suitable for salt alkaline bare area planting turfgrass, by gibberellin,
Salicylic acid, chitosan composition, its weight proportion are as follows：
10~60 parts of gibberellin；
30~90 parts of salicylic acid；
100~500 parts of chitosan.
2. plant growth regulator as claimed in claim 1, it is characterised in that 30 parts of gibberellin, 60 parts of salicylic acid, chitosan
250 parts.
3. a kind of application process suitable for salt alkaline bare area planting Turfgrass Growth conditioning agent, it comprises the following steps：Root
Solution is configured to according to above-mentioned plant growth regulator, is uniformly sprayed on blade face with hand-held atomizer, is not flowed with blade face moistening
Drop is defined, and sprays altogether twice, and interval is sprayed for the second time after four days.
4. method as claimed in claim 3, it is characterised in that suitable for salt alkaline bare area planting Turfgrass Growth conditioning agent
Compound method it is as follows：After gibberellin, salicylic acid, chitosan are dissolved with a small amount of ethanol successively, distilled water constant volume is added.
5. method as claimed in claim 3, it is characterised in that the chitosan passes through β-Isosorbide-5-Nitrae-glycosidic bond by Glucosamine
It is formed by connecting, is a kind of alkaline polysaccharide in natural polysaccharide.
6. method as claimed in claim 3, it is characterised in that the gibberellin is GA3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706796.6A CN107455380A (en) | 2017-08-17 | 2017-08-17 | The salt planting of alkaline bare area Turfgrass Growth conditioning agent and its implementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706796.6A CN107455380A (en) | 2017-08-17 | 2017-08-17 | The salt planting of alkaline bare area Turfgrass Growth conditioning agent and its implementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107455380A true CN107455380A (en) | 2017-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710706796.6A Pending CN107455380A (en) | 2017-08-17 | 2017-08-17 | The salt planting of alkaline bare area Turfgrass Growth conditioning agent and its implementation |
Country Status (1)
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| CN (1) | CN107455380A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449790A (en) * | 2020-12-11 | 2021-03-09 | 菏泽学院 | Method for improving salt stress resistance of lawn grass germination by using salicylic acid-soaked seeds |
-
2017
- 2017-08-17 CN CN201710706796.6A patent/CN107455380A/en active Pending
Non-Patent Citations (2)
| Title |
|---|
| 朱婉萍等: "《甲壳素及其衍生物的研究与应用》", 30 November 2014, 浙江大学出版社 * |
| 马小丽: "三种植物生长调节剂复配剂对盐胁迫下草地早熟禾生长的影响", 《中国优秀硕士论文全文数据库 农业科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449790A (en) * | 2020-12-11 | 2021-03-09 | 菏泽学院 | Method for improving salt stress resistance of lawn grass germination by using salicylic acid-soaked seeds |
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Application publication date: 20171212 |