CN105794784B - Extend method, the medicament at ornamental type rape florescence and preparation method thereof - Google Patents
Extend method, the medicament at ornamental type rape florescence and preparation method thereof Download PDFInfo
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- CN105794784B CN105794784B CN201610209467.6A CN201610209467A CN105794784B CN 105794784 B CN105794784 B CN 105794784B CN 201610209467 A CN201610209467 A CN 201610209467A CN 105794784 B CN105794784 B CN 105794784B
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
- A01N43/38—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The invention provides a kind of method for extending the ornamental type rape florescence, medicament and preparation method thereof, belong to arviculture field.Medicament is the solution that heteroauxin and solvent are made by mixing, and the wherein concentration of heteroauxin is 100 600mg/L.Aqua has the advantages of safe to use, nontoxic, and beneficial to the heteroauxin in Absorption of Rape medicament.Concentration is that 100 600mg/L heteroauxin plays inhibitory action to the speed of growth of rape flower, increases its time at florescence, so as to extend the time for viewing and admiring the florescence.
Description
Technical field
The present invention relates to arviculture field, in particular to a kind of method for extending the ornamental type rape florescence, medicine
Agent and preparation method thereof.
Background technology
As the improvement of people's living standards, recreational tourism has become one kind master that current people loosen gentle decompression force
Want one of mode.Rape has the advantages such as Cultivate administration is simple, easily forms scale, shakes positive effect and bloomed in the early spring,
Quickly grown in recent years using rape flower to view and admire the sight-seeing agriculture of characteristic.The Wuyuan in Jiangxi, the Luoping in Yunnan, Xinghua etc. in Yangzhou
All it is the good place for viewing and admiring rape flower.View and admire the fast development that rape flower industry has driven local economy.To there is Chinese Mei townshiies
Exemplified by the Jiangxi Wuyuan of village's good reputation, about 1,000,000,000 yuan of the mixed economy of its annual sightseeing type rape.And united according to Hubei tourism department
Meter, the Tourism Economy project based on trip of admiring the beauty of flowers occupies the 40%-50% of the economic total income of Hubei Province's travel industry, and travels
Industrial economy income is again in occupation of nearly the 20% of Hubei correlation rural economy total income.Nearly 5 years, Hubei Province's rural tourism reception trip
Visitor time and total income of tourist keep 27.78% and 29.86% average annual growth rate.Wherein, happy rural trip activity is admired the beauty of flowers a little
111 are increased to from 33.
Flowering of plant and aging course are a sufficiently complex processes, and it is not only by various aging materials, hormone etc.
The control of source material, but also arranged by extraneous factor (sunshine, temperature, nutrition condition, moisture, pest and disease damage etc.) and cultivation technique
Apply (fertilization type, quantity and time；Trimming degree；Growth regulator uses) influence.
At present in production of flowers and plants practice, the method for changing the florescence of plant mainly has：
(1) select appropriate kind or the florescence is changed by genetic improvement.But this method has the following disadvantages：Pass through something lost
Pass improvement change the florescence, the different storeroom flowering time difference of same kind less, it is necessary to select the special florescence substantially compared with
Long material is possible to select the kind of florescence length, screens genetic improvement cycle length from material, early investment is big, cost
It is high.
(2) suitable cultivation technique measure.By planting density, fertilization type, quantity and time come regulation florescence.But
It is that this method has the following disadvantages：The florescence of rape is influenceed less, to be unsuitable to be used to extend the rape florescence.
(3) accumulated temperature and illumination are adjusted.But this method has the following disadvantages：Flowers effect only to chamber planting is compared
Substantially, the rape of large area plantation is not suitable for.
(4) flowering delay is promoted with reference to trimming.This method has the following disadvantages：Be not suitable for the rape of large area plantation.
The time of viewing and admiring of rape flower has tremendous influence to visitor's number and the tourist earnings.Using Wuyuan Jiang Ling scenic spots as
Example, florescence often extend 1 day, and directly income can increase by ten thousand yuan of 60-240, and income can increase by ten thousand yuan of 180-720 indirectly.At present,
Rape go sightseeing to exist the time of admiring the beauty of flowers it is partially short the problem of, therefore, improve the rape florescence, be one urgently to be resolved hurrily to extend time of admiring the beauty of flowers
The problem of.
The content of the invention
The first object of the present invention is to provide a kind of method for extending the ornamental type rape florescence, to improve the flower of rape
The time is viewed and admired in phase, extension.
The second object of the present invention is to provide a kind of medicament for extending the ornamental type rape florescence, the pharmaceutical production is simple,
Using convenient, positive effect, the florescence of rape is remarkably improved.
The third object of the present invention is to provide a kind of preparation method of the medicament at above-mentioned extension ornamental type rape florescence, incited somebody to action
Various reagents mix.The preparation method is simple, easy to operation, advantageously reduces cost of manufacture.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of medicament for extending the ornamental type rape florescence, including the solution that heteroauxin concentration is 100-600mg/L.
The rape florescence refers in rapeseed cultivation region, the initial bloom stage (25% plant blossom time) of rape and the end of rape
Difference between florescence (75% plant, which is thanked, takes time).
The concentration of heteroauxin is too low, then the prolongation effect at florescence is poor, thereby increases and it is possible to and the rape flower speed of growth can be caused to accelerate,
So as to which the situation for causing the florescence to shorten occurs；The excessive concentration of heteroauxin, then it can cause plant growth by larger suppression,
Rape flower growth is excessively slow, even results in rape flower apoptosis.Heteroauxin has in above-mentioned concentration range to the florescence of rape
There is preferable facilitation, can extend to the rape florescence using the medicament few more than 5 days.
The subject of the medicament can be according to the rape cultivation system and weather conditions of locality, and combines local soil fertilizer
Power is horizontal and the condition of production is selected.The strong stress resistances such as prioritizing selection is disease-resistant and resistant to lodging, be beautiful in design and color, petal is big, flower
Number is more, yielding ability is good and is adapted to the rape variety of ornamental type.
Preferably, in the solution, the concentration of the heteroauxin is 150-300mg/L.Yin in the concentration range
Indolylbutyric acid utilization rate is high, to the prolongation effect at florescence of rape more preferably.
Preferably, the solvent of the solution is made up of water and ethanol.
Heteroauxin is insoluble in water, but solubility in ethanol is high, and water can be miscible with arbitrary proportion with ethanol, because
Heteroauxin, is first dissolved in ethanol and forms solution by this, then solution is mixed with water, can improve heteroauxin in aqueous systems
Solubility and dispersion effect.In addition, second alcohol and water has the characteristics of safe and nontoxic evil effect, by the use of second alcohol and water as solvent,
Obtained influence of the medicament to human body and environment can be reduced, use is more safe.
Preferably, the volume ratio of the ethanol and the heteroauxin is 1:3~5.
The volume ratio of ethanol and heteroauxin within the above range, can improve heteroauxin dispersion effect in aqueous systems,
The uniformity of heteroauxin concentration in solution system is kept, while ethanol also acts as the effect for the photodissociation for slowing down heteroauxin.
In addition, ethanol can influence the photosynthetic rate of rape leaf, stomata physiological property, increase the chlorophyll in rape flower blade, enter
And facilitation is played to the photosynthetic rate of rape flower, therefore, appropriate ethanol consumption is advantageous to the growth of rape.
Above medicament is made by the following method：According to formula, heteroauxin is mixed with solvent, produced.
This method Making programme is simple, low manufacture cost, can be prepared by by mixing twice.
Preferably, heteroauxin is mixed with ethanol, be then injected into water, is stirred, produced.
Solubility is high in ethanol for heteroauxin, and after dissolving heteroauxin using ethanol, then be injected into water can be to make
Heteroauxin spread more evenly across with aqueous systems, to keep the uniformity of heteroauxin concentration in solution system.
A kind of method for extending the ornamental type rape florescence, is sprayed using above-mentioned solution to the rape flower.
Spraying operation is simple, is adapted for large area use.And ornamental rape flower, it is necessary to rape on a large scale, large area
Plantation, the medication operation that can complete large area rape flower in a short time is spray applied using aqua so that the oil of large area
The florescence of dish obtains synchronous lengthening.
Spray medicament can be selected in weather it is good, without dew when carry out, preferably the fine day morning, emphasis spray to inflorescence
Apply.The concentration of heteroauxin is preferably 200mg/L, when the planting density of rape is 7000 plants/acre, the liquid medicine of sprinkling
Dosage is preferably 30Kg.
Rape is sowed in normal season, is used identical cultivation management with the ordinary cole in the ornamental rape place of production, is used sufficient
After base manure, transplanting or directly sowing, while control planting density.In the Changjiang river region, when directly sowing, early October is broadcast
Kind, the final singling in 3 leaves, 5 leaf, two stage of development thinnings, 7 leaf respectively, density is at 12000-15000 plants/acre or so.Nursery moves
Planting needs to sow to late September ahead of time, is transplanted in mid or late October, Transplanting Density is generally 7000-10000 plants/acre.Sow in spring
Area, the sowing at the beginning of 4 months, density are 6000 plants/acre.
Preferably, time for spraying is：Rape bloom before 1~2 week.
Growth of rape before blooming is vigorous, also more vigorous to the demand of various composition, therefore, sprays medicament before flowering
More conducively rapeseed plants absorb medicament, to have the function that more preferable kind of blooming period prolonging.Because heteroauxin is in rape flower body
Metabolic adsorption need a period of time, if dispenser too early heteroauxin can be caused to be decomposed in advance, and then weaken it to make
With effect, if usage time is too late, rapeseed plants can not in time and fully absorb, using medicament, and then influence medicament
Application effect.
Preferably, the method that sprays is：The solution is sprayed in the blade of the rape.
Medicament is directly sprayed on blade, rape flower can quickly absorb, and improve its action speed.
Preferably, the method that sprays is：The solution is sprayed in the inflorescence of the rape.Directly spray in rape
Inflorescence, the assimilation effect of rape flower is more preferable, to the prolongation effect at florescence of rape flower more preferably.
Preferably, the dosage of the solution is under 45Kg/ mus.
Dosage is too high easily to cause the growth of rape flower to be suppressed, and causes rape flower slow-growing, even results in rape
Spend death.
Preferably, the planting density of the rape often increases by 1000 plants/acre, dosage increase by 1~3kg/ mus of the solution.
The increase of rape flower planting density, then corresponding dosage also accordingly increase, so that rape flower can obtain abundance
Medicament with kind of blooming period prolonging.
In addition, it should also be noted that following item when spraying above-mentioned medicament：
The sprinkling of the fine day morning is advisable, and ensures that 3 hours do not rain after sprinkling, prevents medicament from being fallen and lost by rain drop erosion.
Beneficial effects of the present invention：
1st, rape flowering time and full-bloom stage time are significantly extended using chemical agent, so as to increase when viewing and admiring of rape flower
Between.
2nd, heteroauxin is free from side effects to the petal of rape flower, leaf blade size and color and plant height, Ke Yibao
Hold the sight of rape flower.
3rd, heteroauxin has the characteristics of inexpensive, efficient, and to people, animal safety.
4th, kind of blooming period prolonging it is simple to operate, be easily mastered, be appropriate for large area use.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 200mg/L, and the volume ratio of ethanol and heteroauxin is 1:3.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 2
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 125mg/L, and the volume ratio of ethanol and heteroauxin is 1:3.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 3
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 438mg/L, and the volume ratio of ethanol and heteroauxin is 1:4.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 4
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 600mg/L, and the volume ratio of ethanol and heteroauxin is 1:5.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 5
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 430mg/L, and the volume ratio of ethanol and heteroauxin is 1:5.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 6
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 280mg/L, and the volume ratio of ethanol and heteroauxin is 1:3.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 7
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 346mg/L, and the volume ratio of ethanol and heteroauxin is 1:3.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 8
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 520mg/L, and the volume ratio of ethanol and heteroauxin is 1:3.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 9
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 537mg/L, and the volume ratio of ethanol and heteroauxin is 3:5.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Embodiment 10
A kind of medicament for extending the ornamental type rape florescence is present embodiments provided, the medicament includes ethanol, water and indoles
The concentration of acetic acid, wherein heteroauxin is 156mg/L, and the volume ratio of ethanol and heteroauxin is 3:5.
The preparation method of the medicament is as follows：
First, heteroauxin is added in ethanol, is then stirred, heteroauxin is fully dissolved, it is molten to obtain ethanol
Liquid, it is standby.Secondly, ethanol solution is added to the water, by quickly stirring, ethanol solution is mixed with water, obtains medicament.
Test example 1
Experimental subjects：
In Agricultural University Of Jiangxi of Jiangxi Province Technology Park rape base, the rape variety of sunlight 2009.The kind has resistance
By force, main inflorescence is longer, the florescence is longer, yellow petal, the features such as flower is larger, be very suitable for going sightseeing.
Experimental period：First arrival in October, 2014 in mid-March, 2015.
Experimental method：
Experimental plot sets two experimental groups of processing and control respectively, and the area of each experimental group is 0.3 mu, each experiment
Group sets three repetitions.The medicament that treatment group is provided using the embodiment of the present invention 1 is handled rape flower, and control group uses water
Rape flower is handled.
Treatment group：2 meters of railway carriage or compartment face, 0.4 meter of furrow width, 0.35 meter of ditch depth, 0.15 meter of 0.4 meter of the Planting Row Distance of rape flower, spacing in the rows.
Control group：2 meters of railway carriage or compartment face, 0.4 meter of furrow width, 0.35 meter of ditch depth；0.4 meter of line-spacing, 0.15 meter of spacing in the rows.
The planting patterns of the rape flower is identical with the cultivation mode of local rape flower, mainly including site preparation, Xiu Gou, fertilising and
The step such as paddle.
Sowed on October 3rd, 2014 by the way of row is broadcast, sowing quantity is 400 grams/acre.October 15 in 2014
A thinning is carried out day and 25 days respectively, carries out final singling on November 5th, 2014.It is previous that will bloom on 2 8th, 2015
In week, when bolting is buddingged, carry out the sprinkling of medicament.
In this experimental example, the planting density of rape is 7000 plants/acre, one mu of spray 30Kg medicament.Due to the plantation of rape flower
Density has an impact to the florescence of rape flower, when the planting density increase of rape flower, it is necessary to properly increase the dosage of medicament.Specifically
Ground, 1000 plants of rape flowers of every mu of increase, the dosage increase 2kg of medicament, but every mu of dosage is not higher than 45kg.
The weather preferably time without dew is selected when medicament sprays, is sprayed with sprayer, emphasis enters to blade, inflorescence
Row uniformly sprinkling.Fall in order to avoid the rapid evaporation of heteroauxin or by rain drop erosion.The morning in fine day can be selected to enter
Row sprays, and after sprinkling, avoids contact rainwater in 3 hours, is fully absorbed with the heteroauxin ensured in medicament by rape flower.Spray
Before spilling, spraying time record is carried out；Time record is carried out when the whole florescence such as mid-March occurs.
Experimental result：Pass through the florescence of florescence of the rape flower of the treatment group of spraying heteroauxin than the rape flower of control group
Extend 5~6 days, by variance analysis, difference is not notable between each different repetitions in treatment group are tested, each in control group
Difference is not notable between difference repeats experiment, and treatment group reaches the level of signifiance with compareing the difference of component.
The application process for the medicament that embodiment 2 provides to real-time example 10 and the method for application of the medicament provided in embodiment 1
Identical, the effect at its florescence to rape flower is as shown in table 1.
Influence of the various concentrations medicament of table 1 to the rape florescence
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (15)
1. a kind of medicament is extending the interim application of ornamental type rape flower, it is characterised in that it is dense that the medicament includes heteroauxin
Spend the solution for 100-600mg/L.
2. application according to claim 1, it is characterised in that in the solution, the concentration of the heteroauxin is
150-300mg/L。
3. application according to claim 1, it is characterised in that the solvent of the solution is made up of water and ethanol.
4. the volume ratio of application according to claim 3, the ethanol and the heteroauxin is 1:3~5.
5. application according to claim 1, it is characterised in that according to formula, heteroauxin is mixed with solvent, produced.
6. application according to claim 5, it is characterised in that further for：Heteroauxin is mixed with ethanol, then noted
Enter in water, be stirred, produce.
A kind of 7. method for extending the ornamental type rape florescence, it is characterised in that entered using a kind of medicament to the rape flower plant
Row sprays, and the medicament includes the solution that heteroauxin concentration is 100-600mg/L.
A kind of 8. method for extending the ornamental type rape florescence, it is characterised in that sprayed using medicament to the rape flower plant
Apply, the medicament includes the solution that heteroauxin concentration is 150-300mg/L.
A kind of 9. method for extending the ornamental type rape florescence, it is characterised in that sprayed using medicament to the rape flower plant
Apply, the medicament includes the solution that heteroauxin concentration is 100-600mg/L, and the solvent of the solution is made up of water and ethanol.
A kind of 10. method for extending the ornamental type rape florescence, it is characterised in that sprayed using medicament to the rape flower plant
To apply, the medicament includes the solution that heteroauxin concentration is 100-600mg/L, and the solvent of the solution is made up of water and ethanol,
The volume ratio of the ethanol and the heteroauxin is 1:3~5.
11. extend the method at ornamental type rape florescence according to any one of claims of claim 7-10, it is characterised in that institute
Stating the time sprayed is：Rape bloom before 1~2 week.
12. extend the method at ornamental type rape florescence according to any one of claims of claim 7-10, it is characterised in that institute
Stating the method sprayed is：The solution is sprayed into the blade or inflorescence in the rape.
13. the method according to claim 11 for extending the ornamental type rape florescence, it is characterised in that the method sprayed
For：The solution is sprayed into the blade or inflorescence in the rape.
14. extend the method at ornamental type rape florescence according to any one of claims of claim 7-10, it is characterised in that institute
The dosage of solution is stated under 45Kg/ mus.
15. extend the method at ornamental type rape florescence according to any one of claims of claim 7-10, it is characterised in that institute
Stating the planting density of rape often increases by 1000 plants/acre, dosage increase by 1~3kg/ mus of the solution.
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| CN109156198A (en) * | 2018-09-17 | 2019-01-08 | 山西林业职业技术学院 | A method of promotion Chinese wistaria is bloomed and blooming period prolonging |
| CN110178682A (en) * | 2019-07-10 | 2019-08-30 | 湖南人文科技学院 | A kind of cultural method of ornamental rape |
| CN114651680B (en) * | 2022-02-23 | 2023-07-21 | 江苏省农业科学院 | Method for prolonging flowering phase of rape |
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| CN1186600A (en) * | 1996-12-31 | 1998-07-08 | 屈景华 | Plant-propagating liquid and its preparing method |
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| CN1460407A (en) * | 2003-06-11 | 2003-12-10 | 中国科学院西双版纳热带植物园 | Dwarf culture method of lucuma nervosa |
| CN104541857A (en) * | 2014-12-17 | 2015-04-29 | 浙江省农业科学院 | Method for cuttage seedling breeding in Myrica rubra Dongkui nutrition bowl |
| CN104839215A (en) * | 2015-05-12 | 2015-08-19 | 柳州市耕青科技有限公司 | Special florescence prolonging medicament for flower of rape flower |
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