CN108812103A - A kind of novel method for breeding hot pepper of same day emasculation next day pollination - Google Patents
A kind of novel method for breeding hot pepper of same day emasculation next day pollination Download PDFInfo
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- CN108812103A CN108812103A CN201810428144.5A CN201810428144A CN108812103A CN 108812103 A CN108812103 A CN 108812103A CN 201810428144 A CN201810428144 A CN 201810428144A CN 108812103 A CN108812103 A CN 108812103A
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/05—Fruit crops, e.g. strawberries, tomatoes or cucumbers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/02—Methods or apparatus for hybridisation; Artificial pollination ; Fertility
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- Developmental Biology & Embryology (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Abstract
The invention discloses a kind of novel method for breeding hot pepper of pollination of same day emasculation next day, breeding methods：It is using the method for same day emasculation next day pollination, specific method includes：Pretreatment, field management and the pollination of emasculation next day on the same day, the pretreatment include isolation to capsicum, selection period sowing appropriate and seedbed management and field planting；The field management includes top dressing, pours water, the prevention and treatment and roguing of pest and disease damage；The producing Crossbred includes the arrangement, maternal emasculation and next day pollination of maternal plant；The capsicum uses the hybridizing method of same day emasculation next day pollination, and the hybrid seed yield for not only improving capsicum also improves the seed purity of capsicum, increases the success rate of hybridization, brings huge benefit, additional income.
Description
Technical field
The present invention relates to a kind of method for breeding hot pepper, and in particular to a kind of novel pepper breeding of same day emasculation next day pollination
Method.
Background technique
Capsicum alias chilly, spicy, hot pepper, long and thin hot pepper etc..For Solanaceae Capsicum annual herb plant.Its natural hybrization rate
It is 10%, belongs to often cross-pollinated plant.Pepper hybrid advantage is stronger, shows as yield height, quality is good, and resistance is strong, firmly gets agriculture
The people like.Existing capsicum Pollination Modes are all on the day of same day emasculation by the way of pollination, but which can only ensure it is peppery
The quality of green pepper cannot ensure the yield of capsicum, because capsicum is androgyny, when flower is grown to a certain degree, just certainly
Oneself, which comes out, gives oneself pollination, if it is secure to have gone early quality, yield there is not guarantee, if emasculation is gone late, yield has
It ensures, quality does not ensure, brings inconvenience.
Summary of the invention
The object of the invention is that providing a kind of the novel peppery of same day emasculation next day pollination to solve the above-mentioned problems
Green pepper breeding method, to solve the above problems.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions：
The present invention provides a kind of novel method for breeding hot pepper of pollination of same day emasculation next day, breeding methods：It is to use
The method of emasculation next day on same day pollination, specific method include：Pretreatment, field management and the pollination of emasculation next day on the same day, it is described pre-
Processing includes isolation to capsicum, selection period sowing appropriate and seedbed management and field planting；The field management include top dressing,
It pours water, the prevention and treatment and roguing of pest and disease damage；The producing Crossbred includes that the arrangement, maternal emasculation and next day of maternal plant are awarded
Powder；
The pretreatment：
Step 1：Isolation to capsicum：Capsicum seed farm and other capsicum variety isolation distances require 500 meters with
On；It is small because a possibility that although capsicum is often cross-pollinated plant, and pollen is propagated with wind-force, but capsicum attracts elder brother very much
Worm easily causes biology hybrid, influences seed quality；
Step 2：Period appropriate is selected to sow：The optimum temperature of Germ Ination of Pepper Pollons is 20~25 DEG C, therefore should pass through tune
Section sowing time cultivates of the right age rice shoot with control temperature；To enable parent to reach full-bloom stage in hybridization optimum period, cold bed can be used and educate
Seedling, precocious and medium variety sows in 11 the first tenday period of a month, late variety in the sowing of last ten-days period mid-October, make it in 5 months, the last ten-days period can be very
It blooms well and smoothly pollinates；
Step 3：Seedbed management and field planting：Parent goes up December, the middle ten days temporary planting is in nutritive cube, and seedling separation bed was cultivated by 2 months
The last ten-days period；Observe male parent growing state, it is desirable that male parent is bloomed earlier than female parent；If male parent growth is partially slow, then bed temperature should be improved, method is
Ventilation number and time are reduced, or male parent is supportted in strengthening management in plastic greenhouse, to promote to develop；If, can with electric seed bed heater
Appropriate temperature control reaches ideal seedling age；
The field management：
Step 1：The top dressing：Capsicum top dressing will be carried out according to the characteristics of different bearing stage；The first, base manure is used sufficient,
Generally preferably barnyard manure, 60000~75000 kilograms of per hectare, or apply 3000 kilograms of decomposed cake fertilizer；The second, it is gently applied before blooming
Seed manure, generally field planting 7~10 days after, the steady seedling of muck can be imposed, fertilizer solution concentration wants low, with one one-tenth it is dilute preferably；Before third, pollination
Surely fertilizers for potted flowers is applied to promote plant branch, bloom, bear fruit；Per hectare can apply two into 7500 kilograms of dilute domestic animals manure, and separately plus N, P, K are multiple
150 kilograms of Hefei；4th, heavy dressing fruit fertilizer is wanted to guarantee that fruit sufficiently expands the needs with seed development, and general per hectare is applied multiple
375 kilograms of Hefei increases each 150 kilograms of phosphorus, potash fertilizer；
Step 2：It is described to pour water：Early period often not irrigate, and avoid ground temperature low, influence the normal growth of seedling early period；Later period
In hot-dry season, should pour water at night in time；Capsicum is fond of water and afraid of flood, therefore it is noted that anxious fill and arrange, pouring water not overflow
Furrow face is crossed, it can appropriate top dressing after pouring water；
Step 3：The prevention and treatment of the pest and disease damage：The several frequently seen pest and disease damage of capsicum has shot hole, virosis, epidemic disease, anthrax
Disease etc., pest have oriental tobacco budworm, prodenia litura, bollworm etc., and the same conventional cultivation of control method, Drug level can be slightly higher；
Step 4：The roguing：Pull out hybrid strain, weak plant be capsicum pollination start before primary work；Following would rather
Mistake pulls out, can not leak the principle pulled out, and thoroughly pulls out impure strain, variant, diseased plant is to ensure parents' purity；Otherwise 1 plant of hybrid strain is mixed
Irremediable loss can be caused by entering.
The same day emasculation next day pollination：
Step 1：The arrangement of the maternal plant：Before producing Crossbred, it is necessary to maternal plant is arranged, it will be on plant
It is all opened spend whole excisions, while pruning, extract all branches of door green pepper or less and inside is thin and weak, depauperation
Branch；
Step 2：The female parent emasculation：Maternal plant just starts to hybridize when tiller is long prosperous；Preferably from 2~4 layers the flowers are in blossom begin
Second day bud that will be bloomed is selected, the emasculation after 5 points of that afternoon gently pushes petal aside without using tip tweezers,
Folder removes six stamens, but uses and stay half hat, and the method for no corolla, emasculation speed is fast, and fruiting rate is also higher；Then the capsicum
Anthocaulus fixes mark rope, finds convenient for next day pollination；
Step 3：The next day pollination：Generally it is advisable at the morning 7~10, can be gently applied with polliniferous pollen tube is filled
In on the column cap of emasculation；The open country production of hybrid seeds was pollinated 1 time after rain again such as the rainy day；To prevent false allocarpy, when hybridization, can be flower
Handle base portion blade tip removes, and fastens a colo(u)r streak after bearing fruit on carpopodium and makes marks, generally with 30~50 flowers of every plant of pollination, as a result 20
Left and right is advisable；Plant tiller is big, and bearing capacity is strong to be stayed more.
As a preferred technical solution of the present invention, the Planting time in the pretreatment generally should be in late frost phase mistake
Afterwards, temperature gos up to stablize, and otherwise easily meets with freeze injury；Calibration should select the more dry when progress of fine day, soil, be watered with root after field planting at once
Water；Plantation density is closely related with kind, and maternal planting distance is preferably dilute, generally use wide-and narrow-row, 75~80 centimetres of wide row line-spacing,
40~45 centimetres of narrow row, 35~40 centimetres of spacing in the rows；The planting proportion of Parent is generally 1：3.
Pollination afternoon before that day or that morning as a preferred technical solution of the present invention, in the producing Crossbred
When 7~10, mature uncracked anther is acquired in drying in drier, in case pollination is used.
As a preferred technical solution of the present invention, when pretreatment, needs to sow seed, seeding process
It in temperature is 38 degrees Celsius hereinafter, impregnating half an hour by the potassium permanganate of 10% concentration including seed treatment.
The beneficial effects obtained by the present invention are as follows being：The device is a kind of novel pepper breeding side of same day emasculation next day pollination
Method, the capsicum use the hybridizing method of same day emasculation next day pollination, and the hybrid seed yield for not only improving capsicum also improves the kind of capsicum
Sub- purity increases the success rate of hybridization, brings huge benefit, additional income.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described, it should be understood that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
The present invention provides a kind of novel method for breeding hot pepper of same day emasculation next day pollination, breeding method：It is to use to work as
The method of emasculation next day day pollination, specific method include：Pretreatment, field management and the pollination of emasculation next day on the same day, the pre- place
Reason includes isolation to capsicum, selection period sowing appropriate and seedbed management and field planting；The field management includes top dressing, fills
The prevention and treatment and roguing of water, pest and disease damage；The producing Crossbred includes the arrangement, maternal emasculation and next day pollination of maternal plant；
The pretreatment：
Step 1：Isolation to capsicum：Capsicum seed farm and other capsicum variety isolation distances require 500 meters with
On；It is small because a possibility that although capsicum is often cross-pollinated plant, and pollen is propagated with wind-force, but capsicum attracts elder brother very much
Worm easily causes biology hybrid, influences seed quality；
Step 2：Period appropriate is selected to sow：The optimum temperature of Germ Ination of Pepper Pollons is 20~25 DEG C, therefore should pass through tune
Section sowing time cultivates of the right age rice shoot with control temperature；To enable parent to reach full-bloom stage in hybridization optimum period, cold bed can be used and educate
Seedling, precocious and medium variety sows in 11 the first tenday period of a month, late variety in the sowing of last ten-days period mid-October, make it in 5 months, the last ten-days period can be very
It blooms well and smoothly pollinates；
Step 3：Seedbed management and field planting：Parent goes up December, the middle ten days temporary planting is in nutritive cube, and seedling separation bed was cultivated by 2 months
The last ten-days period；Observe male parent growing state, it is desirable that male parent is bloomed earlier than female parent；If male parent growth is partially slow, then bed temperature should be improved, method is
Ventilation number and time are reduced, or male parent is supportted in strengthening management in plastic greenhouse, to promote to develop；If, can with electric seed bed heater
Appropriate temperature control reaches ideal seedling age；
The field management：
Step 1：The top dressing：Capsicum top dressing will be carried out according to the characteristics of different bearing stage；The first, base manure is used sufficient,
Generally preferably barnyard manure, 60000~75000 kilograms of per hectare, or apply 3000 kilograms of decomposed cake fertilizer；The second, it is gently applied before blooming
Seed manure, generally field planting 7~10 days after, the steady seedling of muck can be imposed, fertilizer solution concentration wants low, with one one-tenth it is dilute preferably；Before third, pollination
Surely fertilizers for potted flowers is applied to promote plant branch, bloom, bear fruit；Per hectare can apply two into 7500 kilograms of dilute domestic animals manure, and separately plus N, P, K are multiple
150 kilograms of Hefei；4th, heavy dressing fruit fertilizer is wanted to guarantee that fruit sufficiently expands the needs with seed development, and general per hectare is applied multiple
375 kilograms of Hefei increases each 150 kilograms of phosphorus, potash fertilizer；
Step 2：It is described to pour water：Early period often not irrigate, and avoid ground temperature low, influence the normal growth of seedling early period；Later period
In hot-dry season, should pour water at night in time；Capsicum is fond of water and afraid of flood, therefore it is noted that anxious fill and arrange, pouring water not overflow
Furrow face is crossed, it can appropriate top dressing after pouring water；
Step 3：The prevention and treatment of the pest and disease damage：The several frequently seen pest and disease damage of capsicum has shot hole, virosis, epidemic disease, anthrax
Disease etc., pest have oriental tobacco budworm, prodenia litura, bollworm etc., and the same conventional cultivation of control method, Drug level can be slightly higher；
Step 4：The roguing：Pull out hybrid strain, weak plant be capsicum pollination start before primary work；Following would rather
Mistake pulls out, can not leak the principle pulled out, and thoroughly pulls out impure strain, variant, diseased plant is to ensure parents' purity；Otherwise 1 plant of hybrid strain is mixed
Irremediable loss can be caused by entering.
The same day emasculation next day pollination：
Step 1：The arrangement of the maternal plant：Before producing Crossbred, it is necessary to maternal plant is arranged, it will be on plant
It is all opened spend whole excisions, while pruning, extract all branches of door green pepper or less and inside is thin and weak, depauperation
Branch；
Step 2：The female parent emasculation：Maternal plant just starts to hybridize when tiller is long prosperous；Preferably from 2~4 layers the flowers are in blossom begin
Second day bud that will be bloomed is selected, the emasculation after 5 points of that afternoon gently pushes petal aside without using tip tweezers,
Folder removes six stamens, but uses and stay half hat, and the method for no corolla, emasculation speed is fast, and fruiting rate is also higher；Then the capsicum
Anthocaulus fixes mark rope, finds convenient for next day pollination；
Step 3：The next day pollination：Generally it is advisable at the morning 7~10, can be gently applied with polliniferous pollen tube is filled
In on the column cap of emasculation；The open country production of hybrid seeds was pollinated 1 time after rain again such as the rainy day；To prevent false allocarpy, when hybridization, can be flower
Handle base portion blade tip removes, and fastens a colo(u)r streak after bearing fruit on carpopodium and makes marks, generally with 30~50 flowers of every plant of pollination, as a result 20
Left and right is advisable；Plant tiller is big, and bearing capacity is strong to be stayed more.
Planting time in pretreatment generally should be after late frost phase, and temperature gos up to stablize, and otherwise easily meets with freeze injury；Calibration
The more dry when progress of fine day, soil should be selected, is watered with root water after field planting at once；Plantation density is closely related with kind, female parent plant
Distance preferably it is dilute, generally use wide-and narrow-row, 75~80 centimetres of wide row line-spacing, 40~45 centimetres of narrow row, 35~40 centimetres of spacing in the rows；Parent
This planting proportion is generally 1：3.
When pollination afternoon before that day in producing Crossbred or that morning 7~10, acquire mature uncracked anther in
It is dry in drier, in case pollination is used.
It needs to sow seed when pretreatment, seeding process includes seed treatment, passes through the permanganic acid of 10% concentration
Potassium is 38 degrees Celsius hereinafter, impregnating half an hour in temperature.
The invention is a kind of novel method for breeding hot pepper of same day emasculation next day pollination, breeding method：It is using the same day
The method of emasculation next day pollination, specific method include：Pretreatment, field management and the pollination of emasculation next day on the same day, the pretreatment
Including isolation, selection the period sowing appropriate and seedbed management and field planting to capsicum；The field management includes top dressing, fills
The prevention and treatment and roguing of water, pest and disease damage；The producing Crossbred includes the arrangement, maternal emasculation and next day pollination of maternal plant；
The pretreatment：
Step 1：Isolation to capsicum：Capsicum seed farm and other capsicum variety isolation distances require 500 meters with
On；It is small because a possibility that although capsicum is often cross-pollinated plant, and pollen is propagated with wind-force, but capsicum attracts elder brother very much
Worm easily causes biology hybrid, influences seed quality；
Step 2：Period appropriate is selected to sow：The optimum temperature of Germ Ination of Pepper Pollons is 20~25 DEG C, therefore should pass through tune
Section sowing time cultivates of the right age rice shoot with control temperature；To enable parent to reach full-bloom stage in hybridization optimum period, cold bed can be used and educate
Seedling, precocious and medium variety sows in 11 the first tenday period of a month, late variety in the sowing of last ten-days period mid-October, make it in 5 months, the last ten-days period can be very
It blooms well and smoothly pollinates；
Step 3：Seedbed management and field planting：Parent goes up December, the middle ten days temporary planting is in nutritive cube, and seedling separation bed was cultivated by 2 months
The last ten-days period；Observe male parent growing state, it is desirable that male parent is bloomed earlier than female parent；If male parent growth is partially slow, then bed temperature should be improved, method is
Ventilation number and time are reduced, or male parent is supportted in strengthening management in plastic greenhouse, to promote to develop；If, can with electric seed bed heater
Appropriate temperature control reaches ideal seedling age；
The field management：
Step 1：The top dressing：Capsicum top dressing will be carried out according to the characteristics of different bearing stage；The first, base manure is used sufficient,
Generally preferably barnyard manure, 60000~75000 kilograms of per hectare, or apply 3000 kilograms of decomposed cake fertilizer；The second, it is gently applied before blooming
Seed manure, generally field planting 7~10 days after, the steady seedling of muck can be imposed, fertilizer solution concentration wants low, with one one-tenth it is dilute preferably；Before third, pollination
Surely fertilizers for potted flowers is applied to promote plant branch, bloom, bear fruit；Per hectare can apply two into 7500 kilograms of dilute domestic animals manure, and separately plus N, P, K are multiple
150 kilograms of Hefei；4th, heavy dressing fruit fertilizer is wanted to guarantee that fruit sufficiently expands the needs with seed development, and general per hectare is applied multiple
375 kilograms of Hefei increases each 150 kilograms of phosphorus, potash fertilizer；
Step 2：It is described to pour water：Early period often not irrigate, and avoid ground temperature low, influence the normal growth of seedling early period；Later period
In hot-dry season, should pour water at night in time；Capsicum is fond of water and afraid of flood, therefore it is noted that anxious fill and arrange, pouring water not overflow
Furrow face is crossed, it can appropriate top dressing after pouring water；
Step 3：The prevention and treatment of the pest and disease damage：The several frequently seen pest and disease damage of capsicum has shot hole, virosis, epidemic disease, anthrax
Disease etc., pest have oriental tobacco budworm, prodenia litura, bollworm etc., and the same conventional cultivation of control method, Drug level can be slightly higher；
Step 4：The roguing：Pull out hybrid strain, weak plant be capsicum pollination start before primary work；Following would rather
Mistake pulls out, can not leak the principle pulled out, and thoroughly pulls out impure strain, variant, diseased plant is to ensure parents' purity；Otherwise 1 plant of hybrid strain is mixed
Irremediable loss can be caused by entering.
The same day emasculation next day pollination：
Step 1：The arrangement of the maternal plant：Before producing Crossbred, it is necessary to maternal plant is arranged, it will be on plant
It is all opened spend whole excisions, while pruning, extract all branches of door green pepper or less and inside is thin and weak, depauperation
Branch；
Step 2：The female parent emasculation：Maternal plant just starts to hybridize when tiller is long prosperous；Preferably from 2~4 layers the flowers are in blossom begin
Second day bud that will be bloomed is selected, the emasculation after 5 points of that afternoon gently pushes petal aside without using tip tweezers,
Folder removes six stamens, but uses and stay half hat, and the method for no corolla, emasculation speed is fast, and fruiting rate is also higher；Then the capsicum
Anthocaulus fixes mark rope, finds convenient for next day pollination；
Step 3：The next day pollination：Generally it is advisable at the morning 7~10, can be gently applied with polliniferous pollen tube is filled
In on the column cap of emasculation；The open country production of hybrid seeds was pollinated 1 time after rain again such as the rainy day；To prevent false allocarpy, when hybridization, can be flower
Handle base portion blade tip removes, and fastens a colo(u)r streak after bearing fruit on carpopodium and makes marks, generally with 30~50 flowers of every plant of pollination, as a result 20
Left and right is advisable；Plant tiller is big, and bearing capacity is strong to be stayed more.
The beneficial effects obtained by the present invention are as follows being：The device is a kind of novel pepper breeding side of same day emasculation next day pollination
Method, the capsicum use the hybridizing method of same day emasculation next day pollination, and the hybrid seed yield for not only improving capsicum also improves the kind of capsicum
Sub- purity increases the success rate of hybridization, brings huge benefit, additional income.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of novel method for breeding hot pepper of same day emasculation next day pollination, breeding method：It is to be awarded using same day emasculation next day
The method of powder, specific method include：Pretreatment, field management and the pollination of emasculation next day on the same day, which is characterized in that the pretreatment
Including isolation, selection the period sowing appropriate and seedbed management and field planting to capsicum；The field management includes top dressing, fills
The prevention and treatment and roguing of water, pest and disease damage；The producing Crossbred includes the arrangement, maternal emasculation and next day pollination of maternal plant；
The pretreatment：
Step 1：Isolation to capsicum：Capsicum seed farm and other capsicum variety isolation distances are required at 500 meters or more；Cause
Although it is often cross-pollinated plant for capsicum, and a possibility that pollen is propagated with wind-force is small, but capsicum attracts insect very much, is easy
Cause biology hybrid, influences seed quality；
Step 2：Period appropriate is selected to sow：The optimum temperature of Germ Ination of Pepper Pollons is 20~25 DEG C, therefore should be broadcast by adjusting
The kind phase cultivates of the right age rice shoot with control temperature；To enable parent to reach full-bloom stage in hybridization optimum period, propagating seeding in cold frame can be used, early
Ripe and medium variety sow in 11 the first tenday period of a month, late variety in the sowing of last ten-days period mid-October, make it in 5 months, the last ten-days period can be well
It blooms and smoothly pollinates；
Step 3：Seedbed management and field planting：Parent goes up December, the middle ten days temporary planting is in nutritive cube, and seedling separation bed is cultivated to 2 below the moon
Ten days；Observe male parent growing state, it is desirable that male parent is bloomed earlier than female parent；If male parent growth is partially slow, then bed temperature should be improved, method is to subtract
Few ventilation number and time, or male parent is supportted in strengthening management in plastic greenhouse, to promote to develop；If can be fitted with electric seed bed heater
Work as temperature control, reaches ideal seedling age；
The field management：
Step 1：The top dressing：Capsicum top dressing will be carried out according to the characteristics of different bearing stage；The first, base manure is used sufficient, generally
Preferably barnyard manure, 60000~75000 kilograms of per hectare, or apply 3000 kilograms of decomposed cake fertilizer；The second, seed manure is gently applied before blooming,
Generally field planting 7~10 days after, the steady seedling of muck can be imposed, fertilizer solution concentration wants low, with one one-tenth it is dilute preferably；It is surely applied before third, pollination
Fertilizers for potted flowers is to promote plant branch, bloom, bear fruit；Per hectare can apply two into 7500 kilograms of dilute domestic animals manure, separately plus N, P, K compound fertilizer
150 kilograms；4th, heavy dressing fruit fertilizer is wanted to guarantee that fruit sufficiently expands the needs with seed development, and general per hectare applies compound fertilizer
375 kilograms, increase each 150 kilograms of phosphorus, potash fertilizer；
Step 2：It is described to pour water：Early period often not irrigate, and avoid ground temperature low, influence the normal growth of seedling early period；Later period is in
Hot-dry season should pour water at night in time；Capsicum is fond of water and afraid of flood, therefore it is noted that anxious fill and arrange, pouring water not cover furrow
Face, can appropriate top dressing after pouring water；
Step 3：The prevention and treatment of the pest and disease damage：The several frequently seen pest and disease damage of capsicum has shot hole, virosis, epidemic disease, anthracnose
Deng pest has oriental tobacco budworm, prodenia litura, bollworm etc., and the same conventional cultivation of control method, Drug level can be slightly higher；
Step 4：The roguing：Pull out hybrid strain, weak plant be capsicum pollination start before primary work；Follow would rather mistake pull out,
The principle pulled out can not be leaked, thoroughly pulls out impure strain, variant, diseased plant is to ensure parents' purity；Otherwise 1 plant of being mixed into for hybrid strain can make
At irremediable loss.
The same day emasculation next day pollination：
Step 1：The arrangement of the maternal plant：Before producing Crossbred, it is necessary to arrange, will own on plant to maternal plant
What is opened spends whole excisions, while pruning, and extracts all branches of door green pepper or less and inside is thin and weak, hypogenetic branch
Item；
Step 2：The female parent emasculation：Maternal plant just starts to hybridize when tiller is long prosperous；Preferably from 2~4 layers the flowers are in blossom begin selection
Second day bud that will be bloomed, the emasculation after 5 points of that afternoon gently push petal aside without using tip tweezers, and folder is gone
Six stamens, but use and stay half hat, the method for no corolla, emasculation speed is fast, and fruiting rate is also higher；Then the capsicum anthocaulus
Mark rope is fixed, is found convenient for next day pollination；
Step 3：The next day pollination：Generally it is advisable at the morning 7~10, can be gently applied to polliniferous pollen tube is filled
On the column cap of emasculation；The open country production of hybrid seeds was pollinated 1 time after rain again such as the rainy day；To prevent false allocarpy, when hybridization, can be anthocaulus base
Portion's blade tip removes, and fastens a colo(u)r streak after bearing fruit on carpopodium and makes marks, generally with 30~50 flowers of every plant of pollination, as a result 20 or so
It is advisable；Plant tiller is big, and bearing capacity is strong to be stayed more.
2. a kind of novel method for breeding hot pepper of same day emasculation next day pollination according to claim 1, which is characterized in that institute
The Planting time stated in pretreatment generally should be after late frost phase, and temperature gos up to stablize, and otherwise easily meets with freeze injury；Calibration should select
It is carried out when fine day, soil are more dry, is watered with root water after field planting at once；Plantation density is closely related with kind, and maternal planting distance is suitable
It is dilute, generally use wide-and narrow-row, 75~80 centimetres of wide row line-spacing, 40~45 centimetres of narrow row, 35~40 centimetres of spacing in the rows；The kind of Parent
Plant ratio is generally 1：3.
3. a kind of novel method for breeding hot pepper of same day emasculation next day pollination according to claim 1, which is characterized in that institute
When stating pollination afternoon before that day or that morning 7~10 in producing Crossbred, mature uncracked anther is acquired in drier
Interior drying, in case pollination is used.
4. a kind of novel method for breeding hot pepper of same day emasculation next day pollination according to claim 1, which is characterized in that institute
It needs to sow seed when stating pretreatment, seeding process includes seed treatment, by the potassium permanganate of 10% concentration in temperature
Degree is for 38 degrees Celsius hereinafter, impregnating half an hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810428144.5A CN108812103A (en) | 2018-05-07 | 2018-05-07 | A kind of novel method for breeding hot pepper of same day emasculation next day pollination |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111543308A (en) * | 2020-05-06 | 2020-08-18 | 中国农业科学院蜜蜂研究所 | Preparation method of pollen for pollination |
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| CN106665330A (en) * | 2016-12-26 | 2017-05-17 | 傅本友 | Seed breeding method for high-yield and high-quality downward cluster pepper |
| US20180035628A1 (en) * | 2016-08-03 | 2018-02-08 | Seminis Vegetable Seeds, Inc. | Pepper hybrid dr1908pb |
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| CN111543308A (en) * | 2020-05-06 | 2020-08-18 | 中国农业科学院蜜蜂研究所 | Preparation method of pollen for pollination |
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Application publication date: 20181116 |