CN109793006A - A kind of regulator of regulation siliqua of oilseed rape high temperature stress - Google Patents
A kind of regulator of regulation siliqua of oilseed rape high temperature stress Download PDFInfo
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- CN109793006A CN109793006A CN201910135149.3A CN201910135149A CN109793006A CN 109793006 A CN109793006 A CN 109793006A CN 201910135149 A CN201910135149 A CN 201910135149A CN 109793006 A CN109793006 A CN 109793006A
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- high temperature
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- siliqua
- temperature stress
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Abstract
The present invention provides a kind of regulators of regulation siliqua of oilseed rape high temperature stress, belong to plant growth regulator field, the regulator of this regulation siliqua of oilseed rape high temperature stress is for mitigating high temperature stress to the photosynthetic inhibition of siliqua of oilseed rape, and regulator is mainly prepared by following raw material: sodium selenate, sodium hydrogensulfite, salicylic acid, potassium dihydrogen phosphite, brassinosteroid and water.The regulator for the regulation siliqua of oilseed rape high temperature stress that the present invention obtains by above-mentioned design, the effect for sprouting emergence rate is improved to the autumn drought rape seed of the Yangtze river basin.Utilize solution after different pharmaceutical agent combinations, regulating and controlling the medicament in the regulator of siliqua of oilseed rape high temperature stress activation can improve the activity that seed sprouts relevant enzyme after rape seed seed soaking, promote the growth of radicle, improve the ability of seedling Absorption And Transportation moisture, the regulator of this regulation siliqua of oilseed rape high temperature stress is able to suppress the generation of sprout term disease simultaneously, the quality for ensuring to sprout emergence, achievees the effect that broadcast full stand.
Description
Technical field
The present invention relates to plant growth regulator, in particular to a kind of adjusting of regulation siliqua of oilseed rape high temperature stress
Agent.
Background technique
Current research is more to concentrate in seedling stage or injury of the High Temperature Stress before the silique phase to growth of rape,
It is less to the research and reagent combination of siliqua of oilseed rape phase high temperature stress, and Yangtze river basin silique phase and florescence encounter the time of high temperature
More and more, high temperature causes siliqua of oilseed rape photosynthetic capacity to decline, and organic matter is insufficient to seed transhipment, makes to Rape-seed production
It is reduced at the underproduction or the decline of seed mass of 1000 kernel, oil content, existing more formula reduces moisture mainly from high temperature injury is reduced
Transpiration slows down the adverse effect of high temperature stress, but to the no effect of degradation of transplanting chlorophyll.
Summary of the invention
The present invention provides a kind of regulators of regulation siliqua of oilseed rape high temperature stress, it is intended to solve regulation oil in the prior art
The above problem existing for the regulator of dish silique high temperature stress.
The present invention is implemented as follows:
A kind of regulator of regulation siliqua of oilseed rape high temperature stress, it is photosynthetic to siliqua of oilseed rape for mitigating high temperature stress
Inhibit, the regulator is mainly prepared by following raw material:
Sodium selenate, sodium hydrogensulfite, salicylic acid, potassium dihydrogen phosphite, brassinosteroid and water.
In an embodiment of the present invention, the regulator is made of the following components:
Sodium selenate 0.5-1.0mg/L, sodium hydrogensulfite 5-7mg/L, salicylic acid 20-23mg/L, potassium dihydrogen phosphite 0.4-
0.6mg/L, brassinosteroid 0.8-1.2mg/L.
In an embodiment of the present invention, the regulator is made of the following components:
Sodium selenate 0.5-1.0mg/L, sodium hydrogensulfite 5-7mg/L, salicylic acid 20-23mg/L, potassium dihydrogen phosphite
0.5mg/L, brassinosteroid 1mg/L.
In an embodiment of the present invention, the regulator is made of the following components:
Sodium selenate 0.5mg/L, sodium hydrogensulfite 5mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L, rape element
Lactone 1mg/L.
In an embodiment of the present invention, the regulator is made of the following components:
Sodium selenate 0.8mg/L, sodium hydrogensulfite 6mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L, rape element
Lactone 1mg/L.
In an embodiment of the present invention, the regulator is made of the following components:
Sodium selenate 1mg/L, sodium hydrogensulfite 7mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L, rape element in
Ester 1mg/L.
The beneficial effects of the present invention are: the adjusting for the regulation siliqua of oilseed rape high temperature stress that the present invention obtains by above-mentioned design
Agent is improved the effect for sprouting emergence rate to the autumn drought rape seed of the Yangtze river basin.Using solution after different pharmaceutical agent combinations, adjust
Controlling the medicament in the regulator of siliqua of oilseed rape high temperature stress activation can improve seed sprouting relevant enzyme after rape seed seed soaking
Activity promotes the growth of radicle, the ability of raising seedling Absorption And Transportation moisture, while this regulation siliqua of oilseed rape high temperature stress
Regulator is able to suppress the generation of sprout term disease, it is ensured that the quality for sprouting emergence achievees the effect that broadcast full stand.
Specific embodiment
It, below will be to embodiment party of the present invention to keep the purposes, technical schemes and advantages of embodiment of the present invention clearer
Technical solution in formula is clearly and completely described, it is clear that described embodiment is a part of embodiment party of the present invention
Formula, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Double No. 11 rapes carry out pot experiment in, sow 60 basins in total, and the 10th day after spending starts, wherein 15 basins are made
For room temperature processing (control one), in addition 45 basins are carried out at continuous 15 days high temperature (38-40 degrees Celsius, be higher than 10 degree of room temperature or more)
Reason sprays the regulator (YGT processing) of formula regulation siliqua of oilseed rape high temperature stress from high-temperature process daystart daily, with
And it clear water (control two) and does not spray any allogene (compareing three)；15 basin rapes of YGT processing are sprayed for every plant daily by 50ml amount
It applies, 15 basin distilled water of clear water processing (control two) are sprayed by every plant daily by 50ml amount, and room temperature handles (control one) and high
Any allogene (control three) is not sprayed after temperature processing without other processing, the management such as other watering, fertilizings and disease pest and weed are arranged
It applies identical.The measurement ratio of correlated traits is carried out after the 1st day, the 5th day, the 10th day, the 15th day after high-temperature process and maturation
Compared with, between relatively each processing in rape main inflorescence the silique skin of identical growth position Net Photosynthetic Rate (Pn), silique skin chlorophyll
Content etc., measurement in every 5 days are primary；Mass of 1000 kernel, oil content and a single plant's output of each processing are measured after maturation.
Embodiment one
Present embodiments provide a kind of regulator of regulation siliqua of oilseed rape high temperature stress, this regulation siliqua of oilseed rape high temperature side of body
Urgent regulator includes sodium selenate 0.5mg/L, sodium hydrogensulfite 5mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L,
Brassinosteroid 1mg/L.Mentioned component adds distilled water to be settled to 1L spare after stirring at normal temperature is dissolved in distilled water.
Check experiment is carried out to rape according to aforementioned test methods, obtains table 1, table 2 and table 3.
Table 1 is formulated YGT processing and other processing to siliqua of oilseed rape skin Net Photosynthetic Rate (Pn (μm olm-2·s-1)) shadow
It rings
As shown in Table 1 it is provided in this embodiment regulation siliqua of oilseed rape high temperature stress regulator can high temperature stress 1d, 5d,
It is different degrees of after 10d and 15 day to maintain silique skin Net Photosynthetic Rate Pn, when the holding of Pn value being made to have reached room temperature (control one)
83.3-98.0% between, make the photosynthetic rate of silique phase that can averagely reach the 92.3% of no Stress treatment (control one), and spray
It applies clear water processing (control two) and does not spray any allogene (control three) and be only capable of reaching no Stress treatment (control one) respectively
82.7% and 51.2%, relaxation effect is preferable.
Table 2 is formulated YGT processing and other processing to siliqua of oilseed rape skin chlorophyll content (CHl (mg.g-1)) influence
As shown in Table 2 it is provided in this embodiment regulation siliqua of oilseed rape high temperature stress regulator can high temperature stress 1d, 5d,
It is different degrees of after 10d and 15 day to maintain silique skin chlorophyll content CHl, so that the holding of CHl value has been reached room temperature (control one)
When 91.9-96.2% between, make the photosynthetic rate of silique phase that can averagely reach the 94% of no Stress treatment (control one), and spray
It applies clear water processing (control two) and does not spray any allogene (control three) and be only capable of reaching no Stress treatment (control one) respectively
38.4% and 61.9%.
Table 3 is formulated the influence of YGT processing and other processing to rape maturity period yield traits
Table 3 shows that the regulator of regulation siliqua of oilseed rape high temperature stress provided in this embodiment can be high temperature stress condition
Under, in double No. 11 rapes mass of 1000 kernel reach without (control one) under stress normal growth state 95.7%, and compare two and right
It is only the 57.5% and 56.4% of control one according to three；Under similarity condition, regulation siliqua of oilseed rape high temperature stress provided in this embodiment
Regulator can make oil content reach control one 98.6%, and compare two and control three be only control one 75.2% Hes
73.6%；The regulator of regulation siliqua of oilseed rape high temperature stress provided in this embodiment can make in the grain yields of double No. 11 rapes reach
To the 96.5% of control one, and compare the 60.5% and 58.2% of two and the only control one of control three.
When encountering short time high temperature stress during siliqua of oilseed rape, the regulator energy of regulation siliqua of oilseed rape high temperature stress is sprayed
The effective high temperature stress that mitigates promotes the photosynthetic of silique skin in siliqua of oilseed rape to the photosynthetic inhibition of silique after by high temperature stress
Effect.On the one hand the regulator of this regulation siliqua of oilseed rape high temperature stress is able to suppress or reduces silique epidermis face caused by high temperature
On the other hand moisture loss can also inhibit the degradation of chlorophyll, have certain tune to the photosynthesis for maintaining silique phase rape
Control effect, while rape leaf and floral organ are eliminated to a certain extent or being slowed down under high temperature stress the injury journey of stress
Degree, to the mass of 1000 kernel for improving rape, every seed number per pod and yield have facilitation.
Embodiment two
Present embodiments provide a kind of regulator of regulation siliqua of oilseed rape high temperature stress, this regulation siliqua of oilseed rape high temperature side of body
Urgent regulator includes sodium selenate 0.8mg/L, sodium hydrogensulfite 6mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L,
Brassinosteroid 1mg/L.Mentioned component adds distilled water to be settled to 1L spare after stirring at normal temperature is dissolved in distilled water.
Check experiment is carried out to rape according to aforementioned test methods, obtains table 4, table 5 and table 6.
Table 4 is formulated YGT processing and other processing to siliqua of oilseed rape skin Net Photosynthetic Rate (Pn (μm olm-2·s-1)) shadow
It rings
As shown in Table 4 it is provided in this embodiment regulation siliqua of oilseed rape high temperature stress regulator can high temperature stress 1d, 5d,
It is different degrees of after 10d and 15 day to maintain silique skin Net Photosynthetic Rate Pn, when the holding of Pn value being made to have reached room temperature (control one)
80.6-95.8% between, make the photosynthetic rate of silique phase that can averagely reach the 91.6% of no Stress treatment (control one), and spray
It applies clear water processing (control two) and does not spray any allogene (control three) and be only capable of reaching no Stress treatment (control one) respectively
82.1% and 51.8%, relaxation effect is preferable.
Table 5 is formulated YGT processing and other processing to siliqua of oilseed rape skin chlorophyll content (CHl (mg.g-1)) influence
As shown in Table 5 it is provided in this embodiment regulation siliqua of oilseed rape high temperature stress regulator can high temperature stress 1d, 5d,
It is different degrees of after 10d and 15 day to maintain silique skin chlorophyll content CHl, so that the holding of CHl value has been reached room temperature (control one)
When 91.4-99.4% between, make the photosynthetic rate of silique phase that can averagely reach the 94.5% of no Stress treatment (control one), and
It sprays clear water processing (control two) and does not spray any allogene (control three) and be only capable of reaching no Stress treatment (control one) respectively
38.9% and 61.4%.
Table 6 is formulated the influence of YGT processing and other processing to rape maturity period yield traits
Table 6 shows that the regulator of regulation siliqua of oilseed rape high temperature stress provided in this embodiment can be high temperature stress condition
Under, in double No. 11 rapes mass of 1000 kernel reach without (control one) under stress normal growth state 96.1%, and compare two and right
It is only the 61.4% and 55.7% of control one according to three；Under similarity condition, regulation siliqua of oilseed rape high temperature stress provided in this embodiment
Regulator can make oil content reach control one 98.5%, and compare two and control three be only control one 75.1% Hes
73.8%；The regulator of regulation siliqua of oilseed rape high temperature stress provided in this embodiment can make in the grain yields of double No. 11 rapes reach
To the 94.7% of control one, and compare the 60.9% and 58.5% of two and the only control one of control three.
When encountering short time high temperature stress during siliqua of oilseed rape, high temperature stress pair can effectively be mitigated by spraying this regulator
The photosynthetic inhibition of silique promotes the photosynthesis of silique skin in siliqua of oilseed rape after by high temperature stress.This regulation rape angle
On the one hand the regulator of fruit high temperature stress is able to suppress or reduces silique epidermis face moisture loss caused by high temperature, on the other hand
The degradation that can inhibit chlorophyll has certain regulating and controlling effect to the photosynthesis for maintaining silique phase rape, while to rape leave
The extent of injury of stress is eliminated to a certain extent under high temperature stress or slowed down to piece and floral organ, to thousand of raising rape
Weight, every seed number per pod and yield have facilitation.
Embodiment three
Present embodiments provide a kind of regulator of regulation siliqua of oilseed rape high temperature stress, this regulation siliqua of oilseed rape high temperature side of body
Urgent regulator includes sodium selenate 1mg/L, sodium hydrogensulfite 7mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L, oil
Rape lactone 1mg/L.Mentioned component adds distilled water to be settled to 1L spare after stirring at normal temperature is dissolved in distilled water.
Check experiment is carried out to rape according to aforementioned test methods, obtains table 7, table 8 and table 9.
Table 7 is formulated YGT processing and other processing to siliqua of oilseed rape skin Net Photosynthetic Rate (Pn (μm olm-2·s-1)) shadow
It rings
As shown in Table 7 it is provided in this embodiment regulation siliqua of oilseed rape high temperature stress regulator can high temperature stress 1d, 5d,
It is different degrees of after 10d and 15 day to maintain silique skin Net Photosynthetic Rate Pn, when the holding of Pn value being made to have reached room temperature (control one)
86.7-99.8% between, make the photosynthetic rate of silique phase that can averagely reach the 93.1% of no Stress treatment (control one), and spray
It applies clear water processing (control two) and does not spray any allogene (control three) and be only capable of reaching no Stress treatment (control one) respectively
80.9% and 52.2%, relaxation effect is apparent.
Table 8 is formulated YGT processing and other processing to siliqua of oilseed rape skin chlorophyll content (CHl (mg.g-1)) influence
As shown in Table 8 it is provided in this embodiment regulation siliqua of oilseed rape high temperature stress regulator can high temperature stress 1d, 5d,
It is different degrees of after 10d and 15 day to maintain silique skin chlorophyll content CHl, so that the holding of CHl value has been reached room temperature (control one)
When 90-99.3% between, make the photosynthetic rate of silique phase that can averagely reach the 93.1% of no Stress treatment (control one), and spray
It applies clear water processing (control two) and does not spray any allogene (control three) and be only capable of reaching no Stress treatment (control one) respectively
37.7% and 62.4%.
Table 9 shows that the regulator of regulation siliqua of oilseed rape high temperature stress provided in this embodiment can be high temperature stress condition
Under, in double No. 11 rapes mass of 1000 kernel reach without (control one) under stress normal growth state 86.7%, and compare two and right
It is only the 57% and 48.4% of control one according to three；Under similarity condition, regulation siliqua of oilseed rape high temperature stress provided in this embodiment
Regulator can make oil content reach the 98.7% of control one, and compare 75.2% He of two and the only control one of control three
73.4%；The regulator of regulation siliqua of oilseed rape high temperature stress provided in this embodiment can make in the grain yields of double No. 11 rapes reach
To the 98.3% of control one, and compare the 60.1% and 57.9% of two and the only control one of control three.
Table 9 is formulated the influence of YGT processing and other processing to rape maturity period yield traits
When encountering short time high temperature stress during siliqua of oilseed rape, high temperature stress pair can effectively be mitigated by spraying this regulator
The photosynthetic inhibition of silique promotes the photosynthesis of silique skin in siliqua of oilseed rape after by high temperature stress.This regulation rape angle
On the one hand the regulator of fruit high temperature stress is able to suppress or reduces silique epidermis face moisture loss caused by high temperature, on the other hand
The degradation that can inhibit chlorophyll has certain regulating and controlling effect to the photosynthesis for maintaining silique phase rape, while to rape leave
The extent of injury of stress is eliminated to a certain extent under high temperature stress or slowed down to piece and floral organ, to thousand of raising rape
Weight, every seed number per pod and yield have facilitation.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of regulator of regulation siliqua of oilseed rape high temperature stress, for mitigating high temperature stress to the photosynthetic suppression of siliqua of oilseed rape
System, which is characterized in that the regulator is mainly prepared by following raw material:
Sodium selenate, sodium hydrogensulfite, salicylic acid, potassium dihydrogen phosphite, brassinosteroid and water.
2. it is according to claim 1 regulation siliqua of oilseed rape high temperature stress regulator, which is characterized in that the regulator by
Following components is made:
Sodium selenate 0.5-1.0mg/L, sodium hydrogensulfite 5-7mg/L, salicylic acid 20-23mg/L, potassium dihydrogen phosphite 0.4-
0.6mg/L, brassinosteroid 0.8-1.2mg/L.
3. it is according to claim 2 regulation siliqua of oilseed rape high temperature stress regulator, which is characterized in that the regulator by
Following components is made:
Sodium selenate 0.5-1.0mg/L, sodium hydrogensulfite 5-7mg/L, salicylic acid 20-23mg/L, potassium dihydrogen phosphite 0.5mg/L,
Brassinosteroid 1mg/L.
4. it is according to claim 3 regulation siliqua of oilseed rape high temperature stress regulator, which is characterized in that the regulator by
Following components is made:
Sodium selenate 0.5mg/L, sodium hydrogensulfite 5mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L, brassinosteroid
1mg/L。
5. it is according to claim 3 regulation siliqua of oilseed rape high temperature stress regulator, which is characterized in that the regulator by
Following components is made:
Sodium selenate 0.8mg/L, sodium hydrogensulfite 6mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L, brassinosteroid
1mg/L。
6. it is according to claim 3 regulation siliqua of oilseed rape high temperature stress regulator, which is characterized in that the regulator by
Following components is made:
Sodium selenate 1mg/L, sodium hydrogensulfite 7mg/L, salicylic acid 23mg/L, potassium dihydrogen phosphite 0.5mg/L, brassinosteroid
1mg/L。
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| CN201910135149.3A CN109793006A (en) | 2019-02-22 | 2019-02-22 | A kind of regulator of regulation siliqua of oilseed rape high temperature stress |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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Address after: 554300 Kaihang Road 238, Chuandong Education Park, Bijiang District, Tongren City, Guizhou Province Applicant after: tongren university Address before: 554300 Kaihang Road 238, Chuandong Education Park, Bijiang District, Tongren City, Zunyi City, Guizhou Province Applicant before: tongren university |
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Application publication date: 20190524 |