CN1409961A - Breeding method of soybean improved variety - Google Patents
Breeding method of soybean improved variety Download PDFInfo
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- CN1409961A CN1409961A CN 02146689 CN02146689A CN1409961A CN 1409961 A CN1409961 A CN 1409961A CN 02146689 CN02146689 CN 02146689 CN 02146689 A CN02146689 A CN 02146689A CN 1409961 A CN1409961 A CN 1409961A
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Abstract
A method for breeding excellent soybean variety features the self-dominating Brazilian soybean with 230 g/1000 grains as female parent and the soybean "Lufeng No.1 with 235 g/1000 grains as male parent are used for hybridization. It includes manually removing the stamina of female parent, artificial pollination to femal parent with the stamina of male parent, removing pseudo-hybridized strains, and choosing the single strains conforming with the breeding condition.
Description
Technical field
The invention belongs to a kind of breeding method of soybean varieties suitable.
Background technology
Along with the continuous development of Chinese national economy, the agricultural of China has had new breakthrough, but the soybean in China amount can not satisfy home need always for many years, and the quantity of annual imported soybean is very big, has had a strong impact on the development of China's agricultural economy.The soybean in China lagging reasons is exactly that the output of soybean fundamentally can not get good raising always, behind China's accession to the WTO, must strengthen the competitiveness that China produces, want to solve the problem that Chinese soybean yields poorly, must fundamentally cultivate high yield and high quality soybean kind.
Summary of the invention
The breeding method that the purpose of this invention is to provide a kind of soybean varieties suitable, the soybean varieties suitable of cultivating with this method can improve China's soybean fine quality greatly, and its output height, and adaptability is strong, and commodity value is excellent, the anosis murder by poisoning and the advantage of easy infection toxinosis not.The breeding method of soybean kind of the present invention is as follows:
(1) breeding environment is in Shandong, Hebei, Henan, Beijing, Inner Mongol and the Northeast carry out;
(2) selection of hybrid strain, the parent adopts Brazil of thousand kernel weight 230 grams from excellent beans, with its medium-sized grain, yellow seed coat, medium-sized bar late variety is maternal, plants the Beijing opera look with China, rich No. one of the Shandong of thousand kernel weight 235 grams, precocity, short bar, the medium-sized grain beans are made male parent, cross-breeding;
(3) cross method with manually removing maternal stamen, is got the male parent stamen and is given maternal column cap pollination;
(4) seed selection of filial generation, remove pseudo-friendship strain and keep true presentate strain, segregative generation is selected the individual plant that meets the seed selection condition, select good seed kind to change next year kind and become strain system, select quality better continuously, the fine individual plant that growing way is strong carries out continuous 3~4 years kind plant yarn again and selects, when strain system reach stable after, select elite plant strain determining to carry out ecological region planting under the geographical environment, determine growth and development state, stability, after mass rate of production is good, get final product popularizing planting, China's the greater part weather conditions, the mountain ridge, the hollow alkali flower of sand ground ground all can be planted, and breeding can be at the soybean varieties suitable of China's large tracts of land popularization;
(5) situation of the soybean varieties suitable of the present invention's cultivation, the grand shape of plant is seen, and is tree-like, big roundleaf is opened and is spent in vain, limited pod bearing habit, the fringe of being made up of three pods that binds binds automatically, and bar is thick, strong, hard, and plant height reaches 1.80~2 meters, belong to high bar soybean, main footpath 40~45 joints, 8~10 of long fruit branches, medium-sized seed is planted the Beijing opera look, the rheum officinale cotyledon, black flower navel, the seed circle.
The soybean varieties suitable that the present invention cultivates is named as " Xindou No.1 "; this kind can improve China's soybean fine quality greatly, and its output height, and adaptability is strong; commodity value is excellent; the anosis murder by poisoning and the advantage of easy infection toxinosis not, growing way height, medium-sized grain; the grain yellow seed coat; black navel, quality better, features good taste.Identify through agricultural product quality supervision and inspection center of the Ministry of Agriculture: the spring beans contain protein 35.83%, contain grease 30.37%; The summer beans contain protein 36.58%, grease 24.22%, and output is up to more than 600 jin, reach 50% than the traditional soybean volume increase, and disease-resistant performance is good, and yellow seed coat belongs to high bar soybean system, and quality better is easily the most delicious.Breeding maturation of the present invention, stable yield is got Brazil from the higher bar of excellent beans, and seed is solid, and characteristics such as high-quality are got the rich soybean precocity in Shandong, and beans is medium-sized, stable performance, the speciality that bar is hard is hybridized.After the breeding as seed can be in China East China, Central China, North China, south China large tracts of land promotes.At first the main agricultural industry district towards China promotes general then opening.The Xindou No.1 sowing quantity is few, spring appropriation kind program request or live 1.5-2 kilogram, and the summer beans are planted line-spacing spring beans 60-70 centimetre, spacing in the rows 15-20 centimetre with kind of a 2.5-3 kilogram.50 centimeters of summer beans plantation line-spacings, spacing in the rows triangle stay 5 centimeters of seedlings all can, plant height is dense, pod Da Ye garden, up to 1.80 meters, non-lodging.Manageability can anti-multiple diseases, insect pest.But yield increase effect 50%, per mu yield reach 600~800 jin, a traditional unit of weight, if the fertile sufficient water per mu yield value of foot reaches more than 1000 yuan, have improved the peasant planting benefit greatly.For the demand of China soybean has been established a good social base.As raw-food material, but extensive use and senior catering trade, ecological beauty culture, ecological medical science and related industry raw material, additives etc. will be adjusted the economic structue of agriculture, increase farmers' income and carry out national soybean action programme, improve people's living standard and make positive contribution.
Embodiment
(1) breeding environment and target, breeding environment in Shandong, Hebei, Henan, Beijing, Inner Mongol and the Northeast carry out; And be adapted at China, be particularly suitable for planting, and have precocity, medium-sized seed, yellow seed coat, 1.8 meters of plant heights, non-lodging, quality better, the high and good kind of disease-resistant performance of output in above-mentioned area.
(2) selection of hybrid strain, the parent adopts Brazil of thousand kernel weight 230 grams from excellent beans, and with its medium-sized grain, yellow seed coat, medium-sized bar late variety are maternal.Brazil has the growing way height from excellent beans, and beans is medium-sized, the grain garden, and the output advantage of higher, but it is not disease-resistant, and easily lodging is late-maturing.Plant the Beijing opera look with China, rich No. one of the Shandong of thousand kernel weight 235 grams, precocity, short bar, the medium-sized grain beans are made male parent, cross-breeding; The Shandong has precocity rich No. one, and the medium-sized grain beans are planted the Beijing opera look, and bar is short hard, non-lodging, and the advantage that disease resistance is good, but it yields poorly taste bad will.Carry out reasonable disposition hybrid combination, make that pluses and minuses can remedy mutually between the parent, the parent has the main proterties of breeding objective requirement, two parents have more advantage, and male parent adapts to local condition, the ecotype that this source of amphiphilic is different, and hereditary difference is big, the composition reorganization is high, and the hereditary basis of hybrid is good.
(3) cross method with manually removing maternal stamen, is got the male parent stamen and is given maternal column cap pollination; The Glycine self pollination crop, raceme, how white corolla is; Keel bag stamen; Stamen central authorities are a gynoecium, with manually removing maternal stamen, the maternal flower that choosing will be bloomed removes other bud on bud next door, left hand is held the colored right hand under the arm and is unpluged the calyx sheet downwards with tweezers and be clipped in keel flower pesticide portion with tweezers then petal is pulled out in the lump together with flower pesticide, finishes and manually removes maternal stamen.Castrate the back if at this moment column cap toughness secretion column cap maturation then gets the male parent flower that will bloom, remove petal the stamen of male parent is smeared on maternal column cap, get another floral leaf sheet after the pollination and encase the pollination flower and get final product with safety pin is fixing.
(4) seed selection of filial generation, Jie seed is a crossbreed then, plantation in 1 year is first-filial generation, removes pseudo-friendship strain and keeps true presentate strain.Plantation in the 3rd year because genetic recombination phenotype difference is big, is selected the individual plant that meets the seed selection condition for second filial generation, selects good seed kind to change next year kind and becomes strain system.Select quality better continuously, the fine individual plant that growing way is strong carries out continuous 4~6 years kind plant yarn again and selects.When strain system reach stable after, common the 4th generation strain is the basicly stable performance neat and consistent of no longer separating, and selects elite plant strain determining to carry out ecological region planting under the geographical environment, determines growth and development state, stability, after mass rate of production is good, get final product popularizing planting, China's the greater part weather conditions, the mountain ridge, sand ground, hollow alkali ground all can be planted, and breeding can be at the soybean varieties suitable of China's large tracts of land popularization;
(5) situation of the soybean varieties suitable of the present invention's cultivation, it keeps parents' common advantage, and the grand shape of plant is seen, and is tree-like, big roundleaf is opened and is spent in vain, limited pod bearing habit, and the fringe of being made up of three pods that binds binds automatically, bar is thick, strong, hard, and plant height reaches 1.80~2 meters, belongs to high bar soybean, main footpath 40~45 joints, 8~10 of long fruit branches, medium-sized seed is planted the Beijing opera look, the rheum officinale cotyledon, black flower navel, seed circle, output height, composition is excellent, and is disease-resistant, but the large tracts of land popularizing planting.
Claims (1)
1, a kind of breeding method of soybean varieties suitable is characterized in that:
(1) breeding environment is in Shandong, Hebei, Henan, Beijing, Inner Mongol and the Northeast carry out;
(2) selection of hybrid strain, the parent adopts Brazil of thousand kernel weight 230 grams from excellent beans, with its medium-sized grain, yellow seed coat, medium-sized bar late variety is maternal, plants the Beijing opera look with China, rich No. one of the Shandong of thousand kernel weight 235 grams, precocity, short bar, the medium-sized grain beans are made male parent, cross-breeding;
(3) cross method with manually removing maternal stamen, is got the male parent stamen and is given maternal column cap pollination;
(4) seed selection of filial generation, remove pseudo-friendship strain and keep true presentate strain, segregative generation is selected the individual plant that meets the seed selection condition, select good seed kind to change next year kind and become strain system, select quality better continuously, the fine individual plant that growing way is strong, carrying out continuous 3~4 years kind plant yarn again selects, when strain system reach stable after, select elite plant strain determining to carry out ecological region planting under the geographical environment, determine growth and development state, stability, after mass rate of production is good, get final product popularizing planting, China's the greater part weather conditions, the mountain ridge, sand ground, hollow alkali ground all can be planted, and breeding can be at the soybean varieties suitable of China's large tracts of land popularization;
(5) situation of the soybean varieties suitable of the present invention's cultivation, the grand shape of plant is seen, and is tree-like, big roundleaf is opened and is spent in vain, limited pod bearing habit, the fringe of being made up of three pods that binds binds automatically, and bar is thick, strong, hard, and plant height reaches 1.80~2 meters, belong to high bar soybean, main footpath 40~45 joints, 8~10 of long fruit branches, medium-sized seed is planted the Beijing opera look, the rheum officinale cotyledon, black flower navel, the seed circle.
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CNB021466890A CN1169425C (en) | 2002-11-05 | 2002-11-05 | Breeding method of soybean improved variety |
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CNB021466890A CN1169425C (en) | 2002-11-05 | 2002-11-05 | Breeding method of soybean improved variety |
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CN1409961A true CN1409961A (en) | 2003-04-16 |
CN1169425C CN1169425C (en) | 2004-10-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104813925A (en) * | 2015-05-15 | 2015-08-05 | 山东省农业科学院作物研究所 | Method for breeding high-yield soybeans |
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2002
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104813925A (en) * | 2015-05-15 | 2015-08-05 | 山东省农业科学院作物研究所 | Method for breeding high-yield soybeans |
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