CN104620973A - Breeding method of high-yield towel gourd with strong environmental adaptability - Google Patents
Breeding method of high-yield towel gourd with strong environmental adaptability Download PDFInfo
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- CN104620973A CN104620973A CN201310550781.7A CN201310550781A CN104620973A CN 104620973 A CN104620973 A CN 104620973A CN 201310550781 A CN201310550781 A CN 201310550781A CN 104620973 A CN104620973 A CN 104620973A
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Abstract
The invention provides a breeding method of a high-yield towel gourd with a strong environmental adaptability. The breeding method is characterized by comprising the following steps: (1) taking "Yameilv" towel gourd as the female parent, taking high-generation selfing line of "Ousheng" jade towel gourd as the male parent, and carrying out hybridization to obtain midbody selfing line B1; (2) taking the midbody selfing line B1 as the female parent, taking the high-generation selfing line of "Ousheng" jade towel gourd as the male parent, carrying out hybridization, and performing backcrossing for three generations to obtain high-generation selfing line B2J; (3) taking the high-generation selfing line C2J as the female parent, taking the high-generation selfing line B2J as the male parent (or in the opposite way) to breed a novel species of towel gourd. The obtained novel species of towel gourd has the advantages of vigorous growth, strong growth vigor and branching performance, good fruit setting performance, high yield (3500 kg or more for each mu), good heat resistant property, strong resistance, excellent quality, and high comprehensive performance, and has a wide market prospect.
Description
Technical field
The invention belongs to agricultural seed breeding technical field, be specifically related to the high yield sponge gourd breeding method that a kind of environmental suitability is strong.
Background technology
Sponge gourd belongs to dicotyledon medicine cucurbitaceous plant, is used as medicine with ripening fruits, fruit network, leaf, rattan, root and seed.The medical value of sponge gourd is very high, and whole body all can enter.Contained by sponge gourd, all kinds of nutrition is higher in melon food, and the particular matters such as contained saponins, luffein, lymphatic temperament, wood glue, citrulling, xylan and interferon have certain special role.It originates from Tropical Asia, originates in Indonesia's (separately have one to say, originate in India).When the Song dynasty, import China into greatly, become the vegetables that people often eat.At present, the sponge gourd for vegetables mainly contains two kinds, i.e. luffa-smooth loofah and angular sponge gourd.The former all has cultivation on both sides of the Changjiang River, and the latter mainly cultivates in south China.
ou Sheng emerald sponge gourd isshouguang, Shandong Ou Sheng seeds company cultivates with Holland and forms, and is applicable to booth Greenhouse, and in Shouguang, township of vegetables, plantation is a lot of, because output is high, and resistance, best in quality, therefore greenhouse gardening economic benefit is splendid.
the green sponge gourd of refined U.S. isguangzhou gold seed subsidiary produces, and prematurity is good, and sowing was to 57 days first receipts phases, and in seedling gesture, setting is good, and output is high, good heat resistance, and commodity melon sugar-preserved gourd is well-balanced, long 60 centimetres of melon, 5 centimetres, horizontal stem.
green victory No. 2 sponge gourdsbe bred as by Guangzhou Institute of agricultural sciences, spring, fall planting.Early-mid ripening, the long 55.7-59.7 centimetre of melon, transverse diameter 4.2-4.6 centimetre.Average single melon weighs 403 grams.Quality better.Anti-
anthracnose, high resistance epidemic disease, anti-blight.
Refined green No. two sponge gourds, single melon heavily about 450-600 gram, long 60 centimetres of melon, transverse diameter 6 centimetres, well-balanced end to end, color of the leather is green, rib is black, and quality is good.Bearing fruit property is good, the 2-8 month in sowing time, and sowing is to just receiving 35-45 days, per mu yield about 3500 kilograms.Refined green No. two sponge gourds are first-filial generation combination.Precocity, the first female flower and fruit joint position lower, growing situation is strong, and product are of fine quality, and tolerance to cold is comparatively strong, and heat-resisting, waterlogging ability is medium, the resistance to downy mildew of variable rate technology, powdery mildew, wide adaptability.Suitable our province spring, plantation in autumn.
the excellent sponge gourd in Guangdongbe by
vegetables are bred as academy of agricultural sciences of Guangdong Province, spring, fall planting.Mid-early maturity, growth potential is strong with point principal stresses.Color of the leather is green colored point in vain, and melon is about 50 centimetres, transverse diameter about 5 centimetres.
Sponge gourd is as a conventional variety, though have the feature of wide adaptability, disease resistance extreme difference, meets plant disease epidemic time output and only have youngster hundred jin, and a lot of area has been difficult to application in production.Output also awaits improving, and along with agricultural is to efficient, low consumption future development, seed selection disease resistance is good, environmental suitability strong, and greenhouse type hybridization sponge gourd (Combination nova) of high yield has become the key subjects in breeding.
The object of the invention is to solve variety of luffa the problems referred to above, a kind of breeding method of disease-resistant, hybridization sponge gourd that high yield, environmental suitability are strong being provided, cultivating improved seeds for producing upper large-area applications.
Summary of the invention
The invention provides the high yield sponge gourd breeding method that a kind of environmental suitability is strong, it is characterized in that, described breeding method comprises the following steps:
(1) with
the green sponge gourd of refined U.S.for female parent, with height for inbred line
ou Sheng emerald sponge gourdfor male parent is hybridized, be bred as intermediate inbred line B1;
(2) with intermediate inbred line B1 for female parent, with height for inbred line Ou Sheng emerald sponge gourd for paternal hybrid, then backcross 3 generations be bred as high for inbred line B2J;
(3) with height for inbred line C2J for female parent, high is male parent or reciprocal cross preparation sponge gourd new varieties for inbred line B2J.
The high yield sponge gourd breeding method that above-mentioned a kind of environmental suitability is strong, is characterized in that, the height in step (3) for inbred line C2J be first with
green victory No. 2 sponge gourdsfor female parent,
refined green No. two sponge gourdsafter male parent hybridizes, then after selfing 4 generation get Gao Dai from mingling C1, C1 again with
the excellent sponge gourd in Guangdonghybridization between selfed lines is bred as.
The high yield sponge gourd breeding method that above-mentioned a kind of environmental suitability is strong, it is characterized in that, intermediate inbred line B1 in step (1) or (2) is for female parent with the green sponge gourd of refined U.S., high is paternal hybrid for inbred line Ou Sheng emerald sponge gourd, and backcross with Ou Sheng emerald sponge gourd again 2 generations selfing 4 generation of filial generation is bred as.
The high yield sponge gourd breeding method that above-mentioned a kind of environmental suitability is strong, is characterized in that, the strain number total amount of every mu of sponge gourd hybridization plantation is 8000-10000 strain.
Beneficial effect of the present invention:
The sponge gourd new varieties that this method is obtained, plant strain growth is vigorous, and by force, long 60 centimetres of the fruit melon obtained, 5 centimetres, horizontal stem, color of the leather is green, rib is black, and quality is good for growth potential and point principal stresses.Bearing fruit property is good, and output is high, good heat resistance, the 2-8 month in sowing time, and sowing is to just receiving 35-45 days, and per mu yield is about more than 3500kg.By the hybridization of different cultivars, can realize resisting
anthracnose, high resistance epidemic disease, anti-blight, wide adaptability.Output is high, resistance, best in quality, and comprehensive benefit is high, therefore greenhouse gardening economic benefit is splendid, has market prospects widely.
embodiment
Observe and find that the green sponge gourd of the refined U.S. of kind is that prematurity is good, sowing was to 57 days first receipts phases, and in seedling gesture, setting is good, and output is higher, good heat resistance, the kind that commodity melon sugar-preserved gourd is well-balanced.Be elected to be female parent through screening, selected Shouguang, Shandong Ou Sheng seeds company to cultivate simultaneously, the Ou Sheng emerald sponge gourd being applicable to booth Greenhouse is cooked male parent hybridizes with it, because output is high, and resistance, best in quality, therefore greenhouse gardening economic benefit is splendid.In backcross with Ou Sheng emerald sponge gourd again 2 generations selfing 4 generation of filial generation, is bred as intermediate from mingling B1.B1 has high yield, disease-resistant feature, but coordinate force is poor.Be that maternal and that economic characters are good, coordinate force is strong height is hybridized for inbred line Ou Sheng emerald sponge gourd with B1, then backcross through 4 generations, incubation coordinate force is good, the Gao Daibai of good environmental adaptability hands over is B2J.Through combining ability test, Gao Daibai friendship is B2J is desirable male parent inbred line.
For further combined with more merit, screen female parent widely, through the mensuration to 50 parts of parent materials, found highly to do maternally to hybridize the fabulous coordinate force of tool with B2J for inbred line C2J.C2J be by with refined green No. two sponge gourds with
green victory No. 2 sponge gourdshybridization, get Gao Dai inbred line C1, C1 excellent sponge gourd hybridization between selfed lines 3 generations and being bred as of backcrossing with Guangdong again after selfing 4 generation;
With height for inbred line C2J for female parent, with height for disease-resistant for namely male parent or reciprocal cross are made into, that high yield, environmental suitability the are strong crossbreed " sponge gourd new varieties " of inbred line B2J.
。
Claims (4)
1. the high yield sponge gourd breeding method that environmental suitability is strong, it is characterized in that, described breeding method comprises the following steps:
(1) with the green sponge gourd of refined U.S. for female parent, with height for inbred line Ou Sheng emerald sponge gourd for male parent is hybridized, be bred as intermediate inbred line B1;
(2) with intermediate inbred line B1 for female parent, with height for inbred line Ou Sheng emerald sponge gourd for paternal hybrid, then backcross 3 generations be bred as high for inbred line B2J;
(3) with height for inbred line C2J for female parent, high is male parent or reciprocal cross preparation sponge gourd new varieties for inbred line B2J.
2. the high yield sponge gourd breeding method that a kind of environmental suitability according to claim 1 is strong, it is characterized in that, height in step (3) for inbred line C2J be first with green victory No. 2 sponge gourds for female parent, refined green No. two sponge gourds are after male parent is hybridized, after selfing 4 generation, get Gao Dai is from mingling C1 again, and excellent sponge gourd hybridization between selfed lines is bred as C1 with Guangdong again.
3. the high yield sponge gourd breeding method that a kind of environmental suitability according to claim 1 is strong, it is characterized in that, intermediate inbred line B1 in step (1) or (2) is for female parent with the green sponge gourd of refined U.S., high is paternal hybrid for inbred line Ou Sheng emerald sponge gourd, and backcross with Ou Sheng emerald sponge gourd again 2 generations selfing 4 generation of filial generation is bred as.
4. the high yield sponge gourd breeding method that a kind of environmental suitability according to claim 1 is strong, is characterized in that, the strain number total amount of every mu of sponge gourd hybridization plantation is 8000-10000 strain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310550781.7A CN104620973A (en) | 2013-11-09 | 2013-11-09 | Breeding method of high-yield towel gourd with strong environmental adaptability |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310550781.7A CN104620973A (en) | 2013-11-09 | 2013-11-09 | Breeding method of high-yield towel gourd with strong environmental adaptability |
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| CN104620973A true CN104620973A (en) | 2015-05-20 |
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| CN201310550781.7A Pending CN104620973A (en) | 2013-11-09 | 2013-11-09 | Breeding method of high-yield towel gourd with strong environmental adaptability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105284376A (en) * | 2015-11-06 | 2016-02-03 | 和县聂兴圩蔬菜种植有限责任公司 | High-yield cultivation method for sponge gourd |
| CN105724239A (en) * | 2016-03-03 | 2016-07-06 | 广东省农业科学院蔬菜研究所 | Method for improving seed production efficiency of luffa acutangula roxb by utilizing flowering delay specific material |
-
2013
- 2013-11-09 CN CN201310550781.7A patent/CN104620973A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105284376A (en) * | 2015-11-06 | 2016-02-03 | 和县聂兴圩蔬菜种植有限责任公司 | High-yield cultivation method for sponge gourd |
| CN105724239A (en) * | 2016-03-03 | 2016-07-06 | 广东省农业科学院蔬菜研究所 | Method for improving seed production efficiency of luffa acutangula roxb by utilizing flowering delay specific material |
| CN105724239B (en) * | 2016-03-03 | 2018-02-02 | 广东省农业科学院蔬菜研究所 | A kind of method for improving angular sponge gourd seed production efficiency using delay metamaterials of blooming |
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Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |