CN109006465A - A kind of new varieties HZ-148 selection of no film cotton - Google Patents
A kind of new varieties HZ-148 selection of no film cotton Download PDFInfo
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- CN109006465A CN109006465A CN201810975659.7A CN201810975659A CN109006465A CN 109006465 A CN109006465 A CN 109006465A CN 201810975659 A CN201810975659 A CN 201810975659A CN 109006465 A CN109006465 A CN 109006465A
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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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- 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
- A01H1/04—Processes of selection involving genotypic or phenotypic markers; Methods of using phenotypic markers for selection
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Abstract
The present invention provides a kind of new varieties HZ-148 selection of no film cotton, overcome disadvantage single without film cotton variety at present, improve breeding method and means, improve breeding efficiency, using a kind of new varieties HZ-148 selection of no film cotton provided by the invention, what is selected fast-germination can emerge without film new cotton variety under no film coverage condition, experimental field disease-free, it does not fall ill, no film cotton HZ-148 seed cotton yield is 335.6kg/ mus, index of conformity of weaving is 143, the 125 of No. 54 in significantly larger than new land, there is great economic value for cotton variety breeding technique field.
Description
Invention field
The present invention relates to cotton breeding technical fields, and specifically, present invention relates particularly to a kind of breedings of new cotton variety
Technical field.
Background technique
Cotton is the important industrial crops in China, and China is one of main Chan Mian big country of the world.China is on cotton planting
A wide range of to promote the use of film-mulching technique, therefore output of cotton increases substantially, and brings to agricultural volume increase, increasing peasant income huge
Big benefit.Crop yield can be can be improved using mulch with Meteorological effect, inhibition weeds, insect prevention diseases prevention, retain water and nutrients by covering mulch
20% -30%.As mulch usage amount is continuously increased, the residual mulching film rate of recovery is relatively low always, residual-film amount gradually increases in soil
Add, soil texture is seriously damaged, farmland quality gradually declines.Residual film pollutes the production and raw cotton matter for also affecting cotton
Amount, especially has a significant impact to the cotton quality of mechanized harvesting, at the time of improvement farmland incomplete film has polluteed extremely urgent.
In the growing process of cotton, often can causing harm by a variety of pest and disease damages, cotton is withered, verticillium wilt and bollworm,
The main diseases and insect pests such as pink bollworm, cotton spider mites, cotten aphid are on the rise, general time cotton because by disease pest cause harm can caused by economy
5-15% is lost, if without prevention and treatment the loss of 30%-50% can be caused, spraying pesticide can efficiently control cotton
Pest and disease damage is caused harm, and yield is increased.But it is long-term largely to use pesticide, the ecological balance is greatly destroyed, polluted environment, is caused
Pest and disease damage it is rampant again, increase the difficulty of prevention and treatment.It was verified that cultivating and promote Resistant new cotton variety is control cotton
Blossom disease insect pest is most simple and easy and one of effective approach.
Shandong cotton grinds No. 30, is Shandong Cotton Research Center, Biological Technology institute, Chinese Academy of Agricultural Sciences kind " Shandong
The choosing of 8626 systems × GK-12 is 35 system of Shandong " the cotton hybrid kind of breeding, by Shandong Cotton Research Center, the Chinese Academy of Agricultural Sciences
Biotechnology research institute is declared, and 14 Crop breed audit 1st Coordination Commission meeting of Nikkei Second country November in 2007 examines
Pass through calmly, authorization number is that state examines cotton 2007004.
No. 37 in new land, mid-early maturity Upland Cotton, primary A-27 passes through Xinjiang Uygur Autonomous Regions in March, 2008
The authorization of the kind committee.It participates within 2009 and is tried by the new cotton variety area of one organization arrangement of teacher bureau of agriculture of agriculture, test result shows
The kind yielding ability is prominent, disease resistance is strong, is suitble in Southern Xinjiang popularizing planting.
Cotton in China breeding work biases toward always the selection of high yield struture and disease resistance trait from the sixties to the end of the eighties,
Mostly single resistant variety, and the kind of no film cotton is had ignored, for the sustainable development for promoting Cotton in China planting industry, it is necessary to weight
Depending on and reinforce without film Resistance Strain of Cotton disease pest breeding, create the new cotton variety for resisting a variety of pest and disease damages, while got rid of again for mulch
Dependence, therefore it provides it is a kind of with Resistant without film cotton variety, for cotton planting industry with having important reality
Meaning.
Summary of the invention
For the status in relation to having novel no film cotton variety selection is had no in the prior art, the present invention is directed to mention
For a kind of new varieties HZ-148 selection of no film cotton, disadvantage single without film cotton variety at present is overcome, is improved
Breeding method and means, improve breeding efficiency, using a kind of new varieties HZ-148 breeding of no film cotton provided by the invention
Method, what is selected fast-germination can emerge without film new cotton variety under no film coverage condition, emergence rate and planting percent with
There is film cotton no significant difference, there is great economic value for cotton variety breeding technique field.
The main technical schemes that the present invention uses:
The present invention provides a kind of new varieties HZ-148 selection of no film cotton, and steps are as follows for specific selection:
(1) it selects cotton parent: No. 30 progress breedings being ground to maternal Shandong cotton, to No. 37 progress breedings in the new land of male parent.
(2) the breeding first generation: No. 30 are ground as female parent with Shandong cotton, is hybridized with No. 37 in new land for male parent, obtains F1 generation
Single plant.
(3) the breeding second generation: selecting the F1 generation fine individual plant that above-mentioned steps obtain, and selects to be suitble to salt-soda soil natural
The resistance to withered anti-yellowing upland cotton single plant of condition selects summer to be planted in Shelter in South China Cities, obtains F2 for single plant later.
(4) the breeding third generation: selecting the F2 that above-mentioned steps obtain for fine individual plant, selects to be suitble to salt-soda soil natural
The resistance to withered anti-yellowing no film upland cotton single plant of condition selects summer to be planted in Shelter in South China Cities, obtains F3 for single plant later.
(5) seed materials breeding: selecting the F3 that above-mentioned steps obtain for fine individual plant, and carries out conventional strain
Comparative test and multiple spot are produced than test, finally select one plant it is stable without film cotton, number is determined as HZ-148.
In the present invention, Shelter in South China Cities is Hainan.
By implement technical solution provided by the invention can achieve it is following the utility model has the advantages that
(1) present invention establishes on the basis of cotton biological characteristics itself and the research of cotton hybrid system and breeding status
The new varieties HZ-148 selection for playing a kind of no film cotton, overcomes disadvantage single without film cotton variety at present, improves
Breeding method and means, improve breeding efficiency, using a kind of new varieties HZ-148 breeding of no film cotton provided by the invention
Method, what is selected fast-germination can emerge without film new cotton variety under no film coverage condition, emergence rate and planting percent with
There is film cotton no significant difference, there is great economic value for cotton variety breeding technique field.
(2) HZ-148 for selecting selection provided by the invention is without film cotton and other check varieties in crop field kind
After plant, it is known that, HZ-148 experimental field disease-free, does not fall ill without film cotton, and the large cotton of check variety section No. 1, the large cotton of section No. 5, section
There is different degrees of withered or wilting in No. 54 plant in large cotton No. 8, day 8, new land, verticillium wilt symptom occur；It is giving birth to
Phase, in 6 kinds (being) of field experiment, the seeding stage of HZ-148 is May 1, as other kinds, belongs to maturation
Kind earlier, from the point of view of output of cotton, the seed cotton yield of 6 kinds is between 320.2~349.5kg/ mus, the wherein large cotton of section
5 seed cotton yield highests are 349.5kg/ mus, and no film cotton HZ-148 seed cotton yield is located at second, are 335.6kg/ mus, other controls
Kind seed cotton yield is lower than no film cotton HZ-148 kind, and flower rate is 100% before each kind is white；From each kind cotton fiber quality
From the point of view of, in 6 kinds (being) of field experiment, index of conformity of weaving is between 125-143, wherein without film cotton HZ-148's
Index of conformity of weaving is 143, and in significantly larger than new land the 125 of No. 54, other check varieties weave index of conformity in 126-
Between 130.
(3) cultivate through the invention without film cotton HZ-148, belong to upland cotton precocity new varieties, mostly testing fertility
Phase 132 days, emergence was fast, and growing way is good, resisted withered resistance to Huang, and knot bell is strong, and knot bell is concentrated, and bell oval, medium blade, blow-of-cottons are smooth, strain
High 84.6cm, the first fruit branch 5.2 section of tight knot position, 6.6 grams of Single boll weight, seed refers to 9.8 grams, ginning outturn 44.1%, suede length
32.24mm, it is non-transgenic kind that than strong 34.80CN/tex, horse value 4.65, insect resistace qualification result, which is feminine gender,.
Specific embodiment
In the following, illustrating the present invention for embodiment, still, the present invention is not limited to following embodiments.
All raw and auxiliary materials, reagent and the instrument selected in the present invention, equipment are all well known in the art selection, but unlimited
Implementation of the invention is made, other some reagents well known in the art and equipment are applied both to the reality of following implementation of the present invention
It applies.
Embodiment one:
The present invention provides a kind of new varieties HZ-148 selection of no film cotton, and steps are as follows for specific selection:
(1) it selects cotton parent: No. 30 progress breedings being ground to maternal Shandong cotton, to No. 37 progress breedings in the new land of male parent.
(2) the breeding first generation: No. 30 are ground as female parent with Shandong cotton, is hybridized with No. 37 in new land for male parent, obtains F1 generation
Single plant.
(3) the breeding second generation: selecting the F1 generation fine individual plant that above-mentioned steps obtain, and selects to be suitble to salt-soda soil natural
The resistance to withered anti-yellowing upland cotton single plant of condition selects summer to be planted in Shelter in South China Cities, obtains F2 for single plant later.
(4) the breeding third generation: selecting the F2 that above-mentioned steps obtain for fine individual plant, selects to be suitble to salt-soda soil natural
The resistance to withered anti-yellowing no film upland cotton single plant of condition selects summer to be planted in Shelter in South China Cities, obtains F3 for single plant later.
(5) seed materials breeding: selecting the F3 that above-mentioned steps obtain for fine individual plant, and carries out conventional strain
Comparative test and multiple spot are produced than test, finally select one plant it is stable without film cotton, number is determined as HZ-148.
Shelter in South China Cities in the present embodiment is Hainan.
Embodiment two: the field planting test of no film cotton HZ-148
It is planted what the present invention cultivated without film cotton HZ-148 in South Sinkiang salt-soda soil, carries out comparison experiment, verify the nothing
The growth characteristics of film cotton HZ-148.
1, basic condition
Test site: Kuerle experiment station of Xinjiang academy of agricultural sciences, test period: from April, 2017.
2, field design
Tested variety 6, the large cotton of check variety section No. 1, the large cotton of section No. 5, the large cotton of section No. 8, random alignment is repeated 3 times, row
Long 13.3m, average row is away from 0.375m, 4 row areas, plot area 20m2, spacing in the rows 0.12m, 14816 plants/acre of density, complete test is washed one's face
Product 5940m2。
3, experimental field basic condition and cultivation management
(1) preceding crop: cotton, harvest time: November 2.
(2) soil types: loam, arable land and land preparation mode: big tractor plows, combined soil preparing machine site preparation.
(3) seeding method and method: mechanical plastic film mulch, artificial seeding.
Sowing time: April 24, final singling phase: May 12.
(4) tillage and weeding:
Manually (moon day): May 12, June 12, July 16, August 26 days.
Tractor-ploughing (moon day): April 30, May 13, May 25, June 10
(5) it applies fertilizer:
Base manure (time, type, quantity, method): April 22,25kg/ mus of diamines, 5kg/ mus of urea, potassium sulfate 5kg/
Mu.
Top dressing (time, type, quantity, method): June 22,2kg/ mus of an amine, 3kg/ mus of urea, 1kg/ mus of potassium sulfate.
July 2,2kg/ mus of an amine, 4kg/ mus of urea, 1kg/ mus of potassium sulfate.July 11,2kg/ mus of an amine, urea 5kg/
Mu, 1kg/ mus of potassium sulfate, 1kg/ mus of potassium dihydrogen.July 21,2kg/ mus of an amine, 4kg/ mus of urea, 1.5kg/ mus of potassium sulfate, two
1kg/ mus of hydrogen potassium.July 30,1kg/ mus of an amine, 4kg/ mus of urea, 1kg/ mus of potassium sulfate.August 11 days, 1kg/ mus of an amine, urea
3kg/ mus, 1kg/ mus of potassium sulfate.August 24 days, 1kg/ mus of an amine, 3kg/ mus of urea, 0.5kg/ mus of potassium sulfate.
(6) drainage situation is filled
It pours water: for the first time: June 22, second: July 2, third time: July 11, the 4th time: July 21, the 5th
It is secondary: July 30, the 6th time: August 11st, the 7th time: August 24th.
(7) change and adjust (date, medicament kind, dosage)
For the first time: May 21, mepiquat chloride, 0.5 gram/acre；
Second: June 1, mepiquat chloride, 1.5 grams/acre；
For the third time: June 12, mepiquat chloride, 2 grams/acre；
4th time: June 21, mepiquat chloride, 4 grams/acre；
5th time: July 22, mepiquat chloride, 10 grams/acre；
(8) it pinches the date: July 15.
(9) disease pest and weed prevention and treatment (time, disease pest and weed type, dosage and method):
For the first time: May 4, thrips, than worm beautiful jade, 10ml/ mus；
Second: May 21, aphid, than worm beautiful jade, 10ml/ mus；
For the third time: June 1, aphid, than worm beautiful jade, 10ml/ mus；
4th time: aphid, determining worm miaow, 20ml/ mu June 12；
5th time: aphid, determining worm miaow, 20ml/ mu June 21；Bollworm, red good fortune, 30ml/ mus；
6th time: July 22, aphid, Rogor, 20ml/ mus；Bollworm, red good fortune, 30ml/ mus；Red spider, special mite gram,
20ml/ mus；
(10) florescence is received
For the first time: October 1, second: October 17.
4, test result
After above-mentioned test process, now that the cotton growth performance data statistics of each kind is as follows, each kind cotton is raw
It educates period and growth potential, uniformity character table is shown in Table 1, each kind Agronomic Characters of Cotton table is shown in Table 2, each kind output of cotton analysis
Table is shown in Table 3, and each kind cotton fiber quality result table is shown in Table 4.
Table 1: each kind cotton growthdevelopmental stage and growth potential, uniformity character table
Table 2: each kind Agronomic Characters of Cotton table
Table 3: each kind output of cotton analytical table
Table 4: each kind cotton fiber quality result table
Verified through field experiment, the HZ-148 that selection provided by the present application selects without film cotton experimental field without
Disease is not fallen ill, and the large cotton of check variety section No. 1, the large cotton of section No. 5, large cotton No. 8, day 8 of section, No. 54 plant occur in new land
, there is verticillium wilt symptom in different degrees of withered or wilting.
As shown in Table 1, in breeding time, in 6 kinds (being) of field experiment, the seeding stage of HZ-148 is May 1,
As other kinds, mature kind earlier is belonged to, breeding time is 128 days, remaining strain breeding time is for up to 130
It.
As shown in Table 2, in 6 kinds (being) of field experiment, the plant height of no film cotton HZ-148 is 70cm, is higher than growing way
Most weak is No. 54 in new land, and the ginning outturn of no film cotton HZ-148 is 42%, compared with other check varieties, belongs to medium level.
As shown in Table 3, in 6 kinds (being) of field experiment, seed cotton yield between 320.2~349.5kg/ mus,
The wherein large 5 seed cotton yield highest of cotton of section is 349.5kg/ mus, and no film cotton HZ-148 seed cotton yield is located at second, is 335.6kg/
Mu, other check variety seed cotton yields are lower than no film cotton HZ-148 kind, and flower rate is 100% before each kind is white.
As shown in Table 4, in 6 kinds (being) of field experiment, weave index of conformity between 125-143, wherein
The weaving index of conformity of no film cotton HZ-148 is 143, and the weaving of the 125 of No. 54 other check varieties is consistent in significantly larger than new land
Sex index is between 126-130.
Stable no film cotton HZ-148 is selected through selection provided by the invention, belongs to upland cotton precocity new varieties,
Mostly testing breeding time 132 days, emergence is fast, and growing way is good, resists withered resistance to Huang, and knot bell is strong, and knot bell is concentrated, bell oval, blade
Medium, blow-of-cottons are smooth, plant height 84.6cm, the first fruit branch 5.2 section of tight knot position, 6.6 grams of Single boll weight, seed refers to 9.8 grams, ginning outturn
44.1%, suede length 32.24mm, it is non-transgenic that than strong 34.80CN/tex, horse value 4.65, insect resistace qualification result, which is feminine gender,
Kind.
As described above, the present invention can be realized preferably, the above embodiments are only to preferred implementation side of the invention
Formula is described, and is not intended to limit the scope of the present invention, and without departing from the spirit of the design of the present invention, this field is general
The various changes and improvements that logical technical staff makes technical solution of the present invention, should all fall into present invention determine that protection scope
It is interior.
Claims (2)
1. a kind of new varieties HZ-148 selection of no film cotton, which is characterized in that steps are as follows for specific selection:
(1) it selects cotton parent: No. 30 progress breedings being ground to maternal Shandong cotton, to No. 37 progress breedings in the new land of male parent.
(2) the breeding first generation: No. 30 are ground as female parent with Shandong cotton, is hybridized with No. 37 in new land for male parent, obtains F1 generation single plant.
(3) the breeding second generation: selecting the F1 generation fine individual plant that above-mentioned steps obtain, and selects to be suitble to salt-soda soil natural conditions
Resistance to withered anti-yellowing upland cotton single plant, later select summer planted in Shelter in South China Cities, obtain F2 for single plant.
(4) the breeding third generation: selecting the F2 that above-mentioned steps obtain for fine individual plant, selects to be suitble to salt-soda soil natural conditions
Resistance to withered anti-yellowing no film upland cotton single plant, later select summer planted in Shelter in South China Cities, obtain F3 for single plant.
(5) seed materials breeding: selecting the F3 that above-mentioned steps obtain for fine individual plant, and carries out conventional strain and compare
Test and multiple spot are produced than test, finally select one plant it is stable without film cotton, number is determined as HZ-148.
2. a kind of new varieties HZ-148 selection of no film cotton as described in claim 1, which is characterized in that the south
Mahjong city is Hainan.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122251A (en) * | 2019-07-02 | 2019-08-16 | 沧州市农林科学院 | A kind of cotton cultivation method suitable for coastal saline-alkali Dryland climate type |
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2018
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| CN101401545A (en) * | 2008-11-21 | 2009-04-08 | 南京农业大学 | Breeding method of upland cotton hybrid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122251A (en) * | 2019-07-02 | 2019-08-16 | 沧州市农林科学院 | A kind of cotton cultivation method suitable for coastal saline-alkali Dryland climate type |
| CN110122251B (en) * | 2019-07-02 | 2021-06-11 | 沧州市农林科学院 | Cotton cultivation method suitable for coastal saline-alkali dry farming area climate type |
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