CN107258152A - A kind of method of lyme grass seed quick-speed germination - Google Patents
A kind of method of lyme grass seed quick-speed germination Download PDFInfo
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- CN107258152A CN107258152A CN201710539169.8A CN201710539169A CN107258152A CN 107258152 A CN107258152 A CN 107258152A CN 201710539169 A CN201710539169 A CN 201710539169A CN 107258152 A CN107258152 A CN 107258152A
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- lyme grass
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
Abstract
The present invention relates to a kind of method of lyme grass seed quick-speed germination, belong in lyme grass planting technology field.This method is before lyme grass is planted, to select the lyme grass seed of high-quality, first squirted seed with water, then adds 5 in every 100 kilograms of seeds ~ ratio of 8 kilograms of plant ash, seed and plant ash are well mixed；The mass ratio of plant ash and water is 1:（0.29~0.31）；Afterwards, sowed using drilling or bunch planting, 4 ~ 6cm of depth, the surface of the seed is after planting covered in soil, cladding thickness is to be advisable with can't see seed；Then pour permeable, pour it is permeable after be covered with agricultural mulching immediately.The inventive method is time saving, economical, simple, is easy to operation, solves current seed pre-sowing treatment in the presence of poisoning is also easy to produce, causes the destruction of soil environment, be easily damaged the plumule of seed, make the problem of it can not survive.
Description
Technical field
The invention belongs to lyme grass planting technology field, more particularly to a kind of method of lyme grass seed quick-speed germination.
Background technology
As one of domestic important international river of China, the hydroelectric development in the Lancang River enjoys ecology both at home and abroad always
The concern of family, the ecological environmental protection and revegetation in Lancang River upstream Tibetan area such as U.S. power station are to whole Lancang River Watershed step
The smooth implementation of hydroelectric development has important demonstration effect and impetus.Due to as residing for U.S. Hydropower Project distinguishingly
Manage position and major project core wall rockfill dam（Maximum height of dam is up to 315 m）The features such as earth material materials are big, a topsoil stripping of fetching earth
From rear, matrix condition is severe, and earth's surface is in original bare area state, recovers difficult, thus can cause such as U.S. Hydropower Project Project Areas
The ecological environment on periphery is belonged to country and place focused protection by a certain degree of influence, the in addition region as residing for U.S. power station
Eco-functional regionalization, while be also ecologically fragile areas, therefore ecological problem will turn into restriction such as U.S.A power station everything goes well with your work propulsion
Key factor, carry out U.S.A power station revegetation such as and study imperative.How the earth material that disturbance is degenerated is renovated
It is also extremely urgent with revegetation.Therefore, the Elymus nutans for adapting to High aititude cold region is chosen, in such as U.S. power station earth material
Field experiment on vegetation restoration area（Height above sea level 4300m）Carry out experiment on vegetation restoration.During testing, it is found that Elymus nutans grass seeds is sprouted
Certain time is needed, in height above sea level 4300m region Elymus nutans grass seeds germination basic need 20 days or so.According to correlative study table
It is bright, Elymus nutans emerge it is fast or slow, this be mainly it is relevant with the temperature that it plants germination.Show after measured, germination will
Seek more than 4 DEG C of temperature, when temperature be 4,10,16,25 DEG C when, time of germination is respectively necessary for 27,20,10,4 days, most suitable gas
Temperature is 16 ~ 25 DEG C.And height above sea level 4300m trial zone 5-6 months temperature on average between 5-10 DEG C.Germinating time it is fast
Slowly, it will the growth course such as influence its later stage tiller, jointing, ear, bloom.Therefore, a kind of method of fast-germination is found non-
It is often important.
Existing sowing pretreatment technology has a variety of, and conventional is mechanical broken skin, lamination, chemical treatment, plant growth regulating
Agent, osmotic adjustment etc..But these processing methods are both needed to realize by certain instrument, instrument and medicine, this is in Tibet
Tibetan area, the inconvenience brought in height above sea level 4300m lyme grass planting experiment area.
At present, in agricultural production it is general all using it is selected, bask seeds, soak seed, dressing seed, the seed pre-sowing treatment such as vernalization.Through
Seed pre-sowing treatment is crossed, stratification is served really, bud ratio is improved, it is ensured that Miao Qi, Miao Zhuan, pre- preventing disease and pest and promotes certain
The effect of a little early ripening of the crops, but be subject to certain restrictions with applying etc. there is also the destruction for causing soil environment and exploitation many
Drawback.
The conventional method of seed pre-sowing treatment is divided into chemical method, biological method and mechanical processing method.Chemical method
There is coating, mix medicine, chemical lint, Medicament soaked seed etc., though these methods are served to crops in terms of sterilizing disease prevention, volume increase
Certain effect, but there is also many drawbacks.As chemical treatment method is also easy to produce poisoning, the destruction of soil environment is caused；It is some
Seed treatment etc., and chemical treatment method can not be used for simultaneously with rhizobium, plant growth regulator by preventing and treating the medicament of disease pest
Seeds self can not really be improved and adapt to the performances such as entirety is disease-resistant, cold-resistant, drought resisting and the precocity of environment.Biological method refers to
Seed is protected to exempt from a kind of technological means of phytopathogen infringement in germination process using microorganism.In Past 30 Years,
Many report has found many valuable high-effective microorganisms available for biological control, but in fact, real put into should
It is considerably less with field.Because the own characteristic of biocontrol agent be able to can not be adapted to widely as chemical agent
Geographical environment, thus have impact on application in practice.Mechanical processing method refers to using certain external force to seed seed-dressing or bag
It is sturdy to apply a certain degree of breakage, promote it to germinate.But this method undue force, can damage the plumule of seed, make it can not
Survival.
In summary, current seed pre-sowing treatment, which exists, is also easy to produce poisoning, causes the destruction of soil environment, is easily damaged kind
The plumule of son, makes it not survive, and more time-consuming.Therefore the deficiencies in the prior art how are overcome to be current coating technology
The problem of field urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of method of lyme grass seed quick-speed germination, it is intended to solves before current seed broadcasts
Processing, which exists, is also easy to produce poisoning, causes the destruction of soil environment, is easily damaged the plumule of seed, makes the problem of it can not survive,
There is provided a kind of time saving simultaneously, it is economical, simple, it is easy to the method for operation.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Before lyme grass plantation, the lyme grass seed of high-quality is selected, first seed is squirted with water, then adds 5 by every 100 kilograms of seeds
The ratio of ~ 8 kilograms of plant ash, seed and plant ash are well mixed；The mass ratio of plant ash and water is 1:（0.29~
0.31）；
Afterwards, sowed using drilling or bunch planting, 4 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable, pour it is permeable after be covered with agricultural mulching immediately.
It is further preferred that seed squirts used water for running water；The water used when watering is also for running water.
It is further preferred that also comprising the following steps：
Before seed is squirted, seed is first placed in 18 ~ 25s in steam, seed taking-up progress is put into high speed refrigerated centrifuge afterwards
Overweight processing is carried out in machine, after overweight processing, seed is placed in 2 ~ 3min of irradiation under uviol lamp, just carries out squirting operation afterwards.
It is further preferred that be put into carried out in high speed freezing centrifuge the centrifugal speed of overweight processing for 5000 ~
6000r/min, temperature is -4 ~ -10 DEG C, and the time is 20 ~ 30min.
Herba Houttuyniae extract is used it is further preferred that seed is squirted；The quality of plant ash and Herba Houttuyniae extract
Ratio is 1:（0.3~0.35）.
It is further preferred that the preparation method of described Herba Houttuyniae extract be fresh herba houttuyniae powder is broken to 1 ~
2mm particle sizes, during then addition weight is the water of 5 ~ 10 times of cordate houttuynia weight, in 35 ~ 40 DEG C of 20 ~ 30min of ultrasonic extraction, drop
To room temperature, filtering takes filtrate to produce.
It is further preferred that in more than height above sea level 4000m areas plantation lyme grass.
It is further preferred that growing area soil pH is 5 ~ 6, it is sand loam.
It is further preferred that described plant ash is the residue after straw burning, but not limited to this.
The main function that agricultural mulching is covered with the present invention is played a part of without watering and being incubated daily.
Plant ash is a kind of alkaline matter, and the soil of trial zone of the present invention is sand loam, soil pH value is generally 5 ~
6, slant acidity plays neutralization to soil.Plant ash main chemical compositions are K simultaneously2CO3, belong to a kind of potash fertilizer, potash fertilizer can
To control growing for plant by adjusting cell physiological biochemical reaction, therefore the administration of plant ash may accelerate seed
The Differentiation of cell so that seed can faster imbibition, sprout, until seed sprout be unearthed.
Compared with prior art, its advantage is the present invention：
The method for the lyme grass seed quick-speed germination that the present invention is provided, the plant ash of use is the residue after burning plants, is made
Dressed seed with plant ash, it is simple, direct, economical, save the time；During sowing, dressed seed son, and be sprinkled with after little water squirts with plant ash
Use again；Lyme grass grass seeds after plant ash is dressed seed germinates after 3-4 days.
The present invention carries out treatment with irradiation under steam pre-treatment, overweight processing, uviol lamp to seed successively before squirting, can
The resistance of seed is improved, shortens germinating time, germination percentage is improved.The present invention squirts to improve using Herba Houttuyniae extract drapes over one's shoulders alkali
The resistance against diseases of grass, also increases to germination percentage.
The present invention solves current seed pre-sowing treatment in the presence of poisoning is also easy to produce, and causes the destruction of soil environment, easily damages
The plumule of cur's, makes the problem of it can not survive, meanwhile, it is environmentally friendly without using chemical agent and biocontrol agent, into
This is relatively low.
Embodiment
With reference to embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example is merely to illustrate the present invention, and it should not be regarded as limiting this hair
Bright scope.In the examples where no specific technique or condition is specified, according to the technology or condition described by document in the art
Or carried out according to product description.Material therefor or the unreceipted production firm person of equipment, are that can be obtained by buying
Conventional products.
Embodiment 1
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Before lyme grass plantation, the lyme grass seed of high-quality is selected, first seed is squirted with water, then adds 5 by every 100 kilograms of seeds
The ratio of kilogram plant ash, seed and plant ash are well mixed；The mass ratio of plant ash and water is 1:0.29；
Afterwards, sowed using drilling or bunch planting, 4 ~ 5cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable, pour it is permeable after be covered with agricultural mulching immediately.
Embodiment 2
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Before lyme grass plantation, the lyme grass seed of high-quality is selected, first seed is squirted with water, then adds 8 by every 100 kilograms of seeds
The ratio of kilogram plant ash, seed and plant ash are well mixed；The mass ratio of plant ash and water is 1:0.31；
Afterwards, sowed using drilling or bunch planting, 5 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable, pour it is permeable after be covered with agricultural mulching immediately.
Embodiment 3
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Before lyme grass plantation, the lyme grass seed of high-quality is selected, first seed is squirted with running water, then by every 100 kilograms of kinds
The ratio of son plus 6.5 kilograms of plant ash, seed and plant ash are well mixed；The mass ratio of plant ash and water is 1:0.3；
Afterwards, sowed using drilling or bunch planting, 4.5 ~ 5.5cm of depth, the surface of the seed is after planting covered in soil, covering is thick
Spend to be advisable can't see seed；
Then pour permeable using running water, pour it is permeable after be covered with agricultural mulching immediately.
Embodiment 4
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Lyme grass plantation before, select the lyme grass seed of high-quality, seed be first placed in 18s in steam, afterwards by seed take out into
Row, which is put into high speed freezing centrifuge, carries out overweight processing, after overweight processing, seed is placed under uviol lamp and irradiates 2min, afterwards
Seed is squirted with running water, the ratio of 5 kilograms of plant ash is then added in every 100 kilograms of seeds, seed and plant ash are mixed
Uniformly；The mass ratio of plant ash and water is 1:0.29；
Afterwards, sowed using drilling or bunch planting, 4 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable using running water, pour it is permeable after be covered with agricultural mulching immediately.
Wherein, it is put into and the centrifugal speed of overweight processing is carried out in high speed freezing centrifuge for 5000r/min, temperature is -4
DEG C, the time is 20min.
Embodiment 5
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Lyme grass plantation before, select the lyme grass seed of high-quality, seed be first placed in 125s in steam, afterwards by seed take out into
Row, which is put into high speed freezing centrifuge, carries out overweight processing, after overweight processing, seed is placed under uviol lamp and irradiates 3min, afterwards
Seed is squirted with running water, the ratio of 8 kilograms of plant ash is then added in every 100 kilograms of seeds, seed and plant ash are mixed
Uniformly；The mass ratio of plant ash and water is 1: 0.31；
Afterwards, sowed using drilling or bunch planting, 4 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable using running water, pour it is permeable after be covered with agricultural mulching immediately.
Wherein, it is put into and the centrifugal speed of overweight processing is carried out in high speed freezing centrifuge for 6000r/min, temperature is -10
DEG C, the time is 30min.
Embodiment 6
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Lyme grass plantation before, select the lyme grass seed of high-quality, seed be first placed in 20s in steam, afterwards by seed take out into
Row, which is put into high speed freezing centrifuge, carries out overweight processing, after overweight processing, seed is placed under uviol lamp and irradiates 2.5min, it
Seed is squirted with running water afterwards, then adds 5 in every 100 kilograms of seeds ~ ratio of 8 kilograms of plant ash, by seed and plant ash
It is well mixed；The mass ratio of plant ash and water is 1:0.3；
Afterwards, sowed using drilling or bunch planting, 5 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable using running water, pour it is permeable after be covered with agricultural mulching immediately.
Wherein, it is put into and the centrifugal speed of overweight processing is carried out in high speed freezing centrifuge for 5500r/min, temperature is -7
DEG C, the time is 28min.
Embodiment 7
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Lyme grass plantation before, select the lyme grass seed of high-quality, seed be first placed in 18s in steam, afterwards by seed take out into
Row, which is put into high speed freezing centrifuge, carries out overweight processing, after overweight processing, seed is placed under uviol lamp and irradiates 2min, afterwards
Seed is squirted with Herba Houttuyniae extract, the ratio of 5 kilograms of plant ash is then added in every 100 kilograms of seeds, by seed and vegetation
Ash is well mixed；The mass ratio of plant ash and Herba Houttuyniae extract is 1:0.3；
Afterwards, sowed using drilling or bunch planting, 4 ~ 5cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable using running water, pour it is permeable after be covered with agricultural mulching immediately.
Wherein, it is put into and the centrifugal speed of overweight processing is carried out in high speed freezing centrifuge for 5000r/min, temperature is -4
DEG C, the time is 20min.
The preparation method of described Herba Houttuyniae extract is that fresh herba houttuyniae powder is broken into 1 ~ 2mm particle sizes, then
In adding weight and being the water of 5 times of cordate houttuynia weight, in 35 DEG C of ultrasonic extraction 20min, room temperature is down to, filters, takes filtrate to produce.
Embodiment 8
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Lyme grass plantation before, select the lyme grass seed of high-quality, seed be first placed in 25s in steam, afterwards by seed take out into
Row, which is put into high speed freezing centrifuge, carries out overweight processing, after overweight processing, seed is placed under uviol lamp and irradiates 3min, afterwards
Seed is squirted with Herba Houttuyniae extract, the ratio of 8 kilograms of plant ash is then added in every 100 kilograms of seeds, by seed and vegetation
Ash is well mixed；The mass ratio of plant ash and Herba Houttuyniae extract is 1:0.35；
Afterwards, sowed using drilling or bunch planting, 5 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable using running water, pour it is permeable after be covered with agricultural mulching immediately.
Wherein, it is put into and the centrifugal speed of overweight processing is carried out in high speed freezing centrifuge for 6000r/min, temperature is -10
DEG C, the time is 30min.
The preparation method of described Herba Houttuyniae extract is that fresh herba houttuyniae powder is broken into 1 ~ 2mm particle sizes, then
In adding weight and being the water of 10 times of cordate houttuynia weight, in 40 DEG C of ultrasonic extraction 30min, room temperature is down to, filters, takes filtrate to produce.
Embodiment 9
A kind of method of lyme grass seed quick-speed germination, step is as follows：
Lyme grass plantation before, select the lyme grass seed of high-quality, seed be first placed in 23s in steam, afterwards by seed take out into
Row, which is put into high speed freezing centrifuge, carries out overweight processing, after overweight processing, seed is placed under uviol lamp and irradiates 2.8min, it
Seed is squirted with Herba Houttuyniae extract afterwards, the ratio of 7 kilograms of plant ash is then added in every 100 kilograms of seeds, by seed and grass
Wood ash is well mixed；The mass ratio of plant ash and Herba Houttuyniae extract is 1:0.33；
Afterwards, sowed using drilling or bunch planting, 4 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and cladding thickness is
It is advisable with can't see seed；
Then pour permeable using running water, pour it is permeable after be covered with agricultural mulching immediately.
Wherein, it is put into and the centrifugal speed of overweight processing is carried out in high speed freezing centrifuge for 5600r/min, temperature is -8
DEG C, the time is 28min.
The preparation method of described Herba Houttuyniae extract is that fresh herba houttuyniae powder is broken into 1 ~ 2mm particle sizes, then
In adding weight and being the water of 8 times of cordate houttuynia weight, in 37 DEG C of ultrasonic extraction 26min, room temperature is down to, filters, takes filtrate to produce.
Using embodiment 1-9 method and conventional method, lyme grass is planted in height above sea level 4300m Tibet Mangkang, soil pH is 5 ~
6, sand loam, implantation time is in late May, 2016,3-10 DEG C of temperature on average；As a result it is as shown in table 1.Wherein, conventional method
For before broadcasting without any processing, cover film immediately after broadcasting.Susceptible gene statistics when gathering in first time is drawn.
Table 1
Meanwhile, present invention applicant is contrasted prior art with the inventive method, and effect is as shown in table 2.
Several processing method lyme grass grass seeds germinating times of table 2
From the result of Tables 1 and 2 it is known that the inventive method is simple and reliable, excellent effect can improve the resistance of seed,
Germinating time is greatly shortened, germination percentage is improved, it is easy to popularization and application.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of method of lyme grass seed quick-speed germination, it is characterised in that step is as follows：
Before lyme grass plantation, the lyme grass seed of high-quality is selected, first seed is squirted with water, then adds 5 by every 100 kilograms of seeds
The ratio of ~ 8 kilograms of plant ash, seed and plant ash are well mixed；The mass ratio of plant ash and water is 1:（0.29~
0.31）；
Afterwards, conventional seed planting is carried out using drilling or bunch planting, 4 ~ 6cm of depth is after planting covered in the surface of the seed with soil, and covering is thick
Spend to be advisable can't see seed；
Then pour permeable, pour it is permeable after be covered with agricultural mulching immediately.
2. the method for lyme grass seed quick-speed germination according to claim 1, it is characterised in that seed squirts what is used
Water is running water；The water used when watering is also for running water.
3. the method for lyme grass seed quick-speed germination according to claim 1, it is characterised in that also comprise the following steps：
Before seed is squirted, seed is first placed in 18 ~ 25s in steam, seed taking-up progress is put into high speed refrigerated centrifuge afterwards
Overweight processing is carried out in machine, after overweight processing, seed is placed in 2 ~ 3min of irradiation under uviol lamp, just carries out squirting operation afterwards.
4. the method for lyme grass seed quick-speed germination according to claim 3, it is characterised in that be put into high speed refrigerated centrifuge
The centrifugal speed that overweight processing is carried out in machine is 5000 ~ 6000r/min, and temperature is -4 ~ -10 DEG C, and the time is 20 ~ 30min.
5. the method for the lyme grass seed quick-speed germination according to claim 1 or 3, it is characterised in that seed is squirted and adopted
Use Herba Houttuyniae extract；The mass ratio of plant ash and Herba Houttuyniae extract is 1:（0.3~0.35）.
6. the method for lyme grass seed quick-speed germination according to claim 5, it is characterised in that described cordate houttuynia is extracted
The preparation method of liquid is that fresh herba houttuyniae powder is broken into 1 ~ 2mm particle sizes, and it is cordate houttuynia weight 5 ~ 10 then to add weight
In water again, in 35 ~ 40 DEG C of 20 ~ 30min of ultrasonic extraction, room temperature is down to, filters, takes filtrate to produce.
7. the method for the lyme grass seed quick-speed germination according to claim 1,3 or 6, it is characterised in that in height above sea level 4000m
Above area plantation lyme grass.
8. the method for the lyme grass seed quick-speed germination according to claim 1,3 or 6, it is characterised in that growing area soil
PH is 5 ~ 6, is sand loam.
9. the method for the lyme grass seed quick-speed germination according to claim 1,3 or 6, it is characterised in that described vegetation
Ash is the residue after straw burning.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109122257A (en) * | 2018-08-10 | 2019-01-04 | 安徽省三分地农业发展有限公司 | A method of promoting the plantation of clover shoot vegetable nutrient content |
| CN113170709A (en) * | 2021-04-25 | 2021-07-27 | 南京市江宁区农业农村局 | High-yield low-insect-pest watermelon planting method |
| CN117598063A (en) * | 2023-11-20 | 2024-02-27 | 西藏自治区农牧科学院草业科学研究所 | Method for improving germination rate of tibetan wild elymus-cape jasmine seeds |
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