34results about How to "Good acquaintance" patented technology

The invention relates to a method for generating a garment body prototype model based on a personalized three-dimensional virtual dress form. The method comprises the steps as follows: firstly, carrying out treatments such as section curve fitting, re-sampling, symmetrization, convex hull calculation, translation and curve fitting of inwardly recessed zone points and the like on three-dimensional data of a human body trunk to obtain the symmetric virtual dress form with a similar effect of wearing a body fitting garment; secondly, defining characteristic points and lines on the three-dimensional dress form of a half body, and further subdividing zone curves; and lastly, carrying out two-dimensional expansion on the three-dimensional curves to generate the personalized garment prototype model. The three-dimensional virtual dress form obtained by utilizing the method can be applied to personalized customization of industrial dress forms, the generated prototype model inherits the accuracy of the conventional three-dimensional curve expansion technology and can guarantee the structural characteristics of the conventional prototype, and the mature two-dimensional CAD (Computer Aid Design) technology can be made full use of in results for further model customization of garments with specific styles.

The present invention discloses breeding process of rice blast-resisting high quality and high yield round-grained rice variety Zhendao-10. The breeding process breeds rice variety featuring high resistance to rice blast, high quality and high yield. The breeding process includes the following steps: 1. hybridizing Zhendao-99 hybrid rice variety with early maturing, high yield and good taste as the female parent and Zhen-540 hybrid rice variety with excellent appearance quality as the male parent to obtain F1; and 2. selfing with the F1 for six generations to obtain the rice blast-resisting high quality and high yield round-grained rice variety Zhendao-10.

The invention discloses a breeding method of high-quality double-low disease-resistant high-yield lodging-resistant rape cultivar 'Zhen 2405'. The bred high-quality double-low rape cultivar has the advantages of full and round seed grain, heavy thousand grain weight, black seed grain, good marketability, excellent disease resistance, stable yield, good lodging resistance, good plant-type trait, good maturity performance, consistent maturity and suitability for the mechanized harvest. The method comprises the following steps: A) selecting the early-mature high-yield rapeseed line 'Zhen 9701' as the maternal plant, which has high resistance to Sclerotinia sclerotiorum and lodging and has compact plant-type trait, selecting rape line F1 as the male parent, which has good agronomic characters and high-yield trait, and cross-breeding to obtain a rape line F0; and B) sowing the rape line F0, sowing the excellent individual plants after the two-row sowing of the rape line F0, and self-inbreeding for 6 generations to obtain the high-quality double-low high-yield rape cultivar (Brassica napus) 'Zhen 2405' with excellent resistance to Sclerotinia sclerotiorum and lodging.

The invention discloses a method for breeding and seed production of superior multi-resistance high-yield two-line hybrid rice. According to the method, superior rice-blast-resistant high combining ability photo-thermo sensitive genic male sterile line-guangzhan 63S-4 is taken as a female parent to hybridize with a superior bacterial blight-resistant strong and excellent restorer line-zhenhui 832, thus obtaining the two-line hybrid rice-liangyou 832 with high quality, high rice blast and bacterial blight resistance and high yield. The rice cultivated by the method has the advantages of good comprehensive yielding ability, moderate maturation period, high quality, good commodification and strong stress resistance.

The invention discloses a method for breeding high-yield and disease-resistant glutinous rice, and belongs to a crop breeding method. The method disclosed by the invention comprises the following steps: selecting disease-resistant and high-yield japonica rice as a female parent, selecting blast-resistant and high-yield round-grain glutinous rice as a male parent, and hybridizing the japonica rice with the glutinous rice to obtain a generation F1; carrying out manual screening, rice stripe disease identification and bacterial leaf blight artificial inoculation identification, and selfing in a generation F5; and further screening by identifying bacterial leaf blight, rice stripe disease and rice blast, and identifying quality and taste so as to obtain a target variety. By adopting the breeding method disclosed by the invention, the bred glutinous rice has the advantages of excellent quality, good taste and good commodification; the selected waxy material has the advantages of good plant type, good ripe phase, strong disease resistance, strong yielding ability, good yield stability, coordinated grain structure and strong auto-regulation ability, and ripe stage is combined with taste quality during yield identification; and thousand seed weight of the bred material is more than 26g after screening for years.

The invention discloses breeding and seed production methods of quality multi-resistant high-yield hybrid rice indica Zhen you 184. The rice bred through the method has good comprehensive yielding ability, moderate mature period, fine quality, good commercial value and strong stress resistance. The breeding method includes the steps of taking quality rice-blast-resistant sterile line Zhenxian 1A with high combining ability as the female parent to hybridize with quality bacterial-blight-resistant high-heterosis restorer line Zhen hui 084 to obtain hybrid rice indica Zhen you 184 with fine quality, strong rice blast resistance and bacterial blight resistance and high yield. The seed production method is as follows: seeding the male parent Zhen hui 084 in two periods, seeding the male parent in the I period at the end of April and then seeding the male parent in the II period 8-12 days later. The female parent is seeded 14-18 days after the male parent in the I period, the leaf age difference is about 3.0-3.5, the ratio of the rows of the male parent and the female parent in the seed field is 2:12-14, the male parent of the I period and the II period are in alternate single-plant transplantation, the row pitch of the female parent plants is 12-15cmX 16-19cm, and fewer-seedling transplanting is adopted. The seeds are isolated strictly, care is paid to remove the impurities, appropriate amount of '920' is sprayed through artificial supplementary pollination measure, and disease and insect control work is paid attention to.

The invention discloses a breeding method of the japonica rice variety Zhendao No.12 characterized in good quality, good taste, rice blast resistance and high production. The rice bred by the method has the advantages of good quality, good taste, high commodity value; excellent disease resistance, good yield stability and fertility, coordinated grain structure, auto-regulation; good plant type and maturation appearance. The breeding method of the invention includes the following steps: (A) selecting the self-selected Zhenxiang 24 of the late-maturing middle japonica rice characterized in early mature period, high production, rice blast resistance and good taste as the female parent, crossbreeding with the strain Zhen 511 characterized in rice blast resistance, good quality and appearance and good taste and obtaining 60 grains of F0 seeds; (B) fry soaking, sprouting and seed sowing of the F0 seeds, multiple crossing with the Wuyujing No. 8 variety with high production but bad quality, self-breeding for eight generations and obtaining the japonica rice characterized in extra quality, good taste, rice blast resistance and high production, that is the Zhendao No.12.

The invention discloses a breeding method of a rice species combining the properties of low glutelin and rice stripe disease resistance, which pertains to the field of rice breeding. W3660 is taken as a female parent and Zhendao 88 is taken as a male parent for hybridization; and since F2 generation, a single plant with a main ear having 12 grains, the holoprotein SDS-PAGE protein band pattern of which is in line with W3660 holoprotein band pattern, is selected for planting; WW1 and R15 marks are used for assisting the selection; by combining the field inoculation and manual inoculation certification of the plants with rice stripe disease resistance, a plant strain which has rice stripe disease resistance and is characterized in that the SSR fingerprint has a low glutelin characteristic band 237bp marked by WW1 and a rice stripe disease resistance characteristic band 363bp marked by R15, and the growth duration, plant height, and shape and characteristics of the plant leaves are identical with that of the Zhendao 88 is selected and named as W1721. After determination, the new rice variety W1721 has low glutelin content and less than 4% of the absorbable protein (including albumin-globulin and glutelin) content and has rice stripe disease resistance.

The invention discloses a method for breeding and producing of hybrid seeds for hybrid rice II super 42. The breeding method comprises the following steps: A. taking Zhenhui129 as female parent and Zhenhui084 as male parent to get seed F0; B. auto-copulating for 5-7 generations and choosing at the same time plants with strong restoration and disease-resistant ability, short leaf, compact plant type and good appearance, cultivating out restoration system Zhenhui42 of new plant type, disease-resistant and high productivity; C. crossing sterile system II-32A with said restoration system Zhenhui42 and getting new rice breed II super 42 with high leaf blight-resistant property, short leaf and compact plant type. The rice got in this invention is characterized by the good comprehensive productivity, moderate maturity time; sound property; outstanding disease-resistant property and stable productivity.

The invention relates to a breeding method of high-ripening-rate paddy rice and belongs to the technical field of plant breeding. According to the breeding method, a parent is selected to be subjected to single or multiple cross and different ecological shuttle breeding, so that the deficiencies of low ripening rate and instability of a variety in existing production are overcome, a novel variety of paddy rice which has the characteristics of high quality, high yield and multiple resistance and is resistant to high temperature and low temperature is bred, and current agricultural production requirements are well met.

The invention discloses a breeding method of high-yield multi-resistance non-glutinous rice suitable for light simplified cultivation, which belongs to a breeding method of plant seeds. The method comprises the steps of generation segregation through early sowing at an early stage, screening through late sowing, high-density direct sowing, low-nitrogenous-fertilizer-level planting, direct sowing and mixed harvesting to obtain seeds which satisfy requirements. The rice bred through the method has the characteristics that the rice is suitable for light simplified cultivation, is high-yield and is multi-resistant. Under the transplanting condition of individual plants, the growth situation is good, the self-regulating capability is strong, the stem is robust, the rice is fertilizer-resistant and anti-falling, the rice can be directly planted in the early ten days and middle ten days of June, the spike length is generally and approximately 18cm, the number of productive spikes per mu can reach more than 200 thousand, the total grain number per spike is 130-140, the fruiting rate is above 90 percent, the weight per thousand grains is 27-28g, the rice grains are full, the commodity value is good and the processing quality is good.

The invention discloses a breeding method for wheat having fast grain filling and fast dehydration, and belongs to the field of wheat breeding. The method comprises the following steps: (1) carrying out parent research, identifying filling and dehydration characteristics of wheat varieties, and determining a parent cross combination; (2) according to seed selection requirements, determining a cross breeding or backcross breeding scheme; (3) in the seed selection process, comprehensively applying morphological trait investigation, studies on wheat grain filling and dehydration characteristics, different-stage sowing and yield identification, screening a genotype having fast grain filling, fast dehydration and high yield; and (4) breeding the new wheat variety having fast grain filling and fast dehydration. According to the breeding method for the wheat having fast grain filling and fast dehydration, the early generation morphological selection and the study on the grain filling characteristic and the dehydration characteristic are applied to wheat breeding at the same time, and the wheat material having fast grain filling and large dehydration rate can be accurately selected. The variety bred by the method has the advantages of early maturation, good maturation performance and grain plumpness. The filling rate is fast, the filling completing time is short and the thousand seed weight is high. The fast dehydration stage is immediately performed after high-efficiency completion of filling, the dehydration rate is fast, and the maturation period is short. Under the condition of late sowing, the wheat can be still harvested in advance, and crop rotation for rice can be performed in advance. The wheat adapts to new requirements of the current new wheat situation, and a foundation is laid for annual yield increase of rice and wheat in the middle and lower reaches of the Yangtze river.

The present invention discloses a breeding method of Zhendao 13 by step polymerization improvement technique, the rice bred by the method has the advantages of excellent quality, good taste, good rice marketability, outstanding disease resistance, good productivity and yield stability, harmonious ear-granule structure, self-adjusting ability, nice plant type and good maturing phase. The method described by the present invention comprises the following steps: A) selecting Japanese variety Guandong 135 as maternal plant to hybridize with Zhendao 2, obtaining Zhendao 72 after 4 generations inbred; B) selecting Japanese variety tsukinohikai as maternal plant to hybridize with Wuxiangjing 1, obtaining Zhendao 5088 after 4 generations inbred; C) selecting Zhendao 5088 as maternal plant to hybridize with Zhendao 72, obtaining 70 F0 seeds; D)seeding the F0 after seed soaking and pregermination, then selecting Wuyunjing 8 as maternal plant to perform multiple crossing, obtaining new rice variety namely Zhendao 13 having the advantages of high yield, good quality, stripe rust resistance and rice blast resistance.

The invention relates to a method for plant breeding and belongs to the field of genetic breeding. With the improvement of the living standards of people, adjustment of the planting structure and fierce competition in international markets, the problem of how to breed high-yield conventional japonica rice varieties which are high in disease resistance performance and high in taste quality is urgent to be solved. By the method for breeding new rice varieties through irradiation, defects in the prior art can be overcome, and the new rice varieties which are high in quality (high in both exterior quality and taste quality), high in yield and high in disease resistance can be bred in a short time.

The invention discloses a method for breeding non-glutinous rice and / or glutinous rice varieties through non-glutinous rice and glutinous rice hybridization. According to the invention, Wuyunjing No.21 is selected as a female parent, and is hybridized with Wuxiangnuo 2402; and breeding is carried out, such that a required variety is obtained. Through six generations of selection and resistance identification, the bred variety has the advantages of compact plant type, delicate and pretty growth state, good yield, good lodging resistance, and good quality.

The invention relates to a breeding method of a high-quality malting barley variety and belongs to the technical field plant breeding. The method includes: Yan barley No. 3 bred by Jiangsu Coastal Area Agricultural Science Research Institute is used as the female parent and Su malting barley No. 6 is used as the male parent to perform artificial hybridization matching, the Su malting barley No. 6is used as the male parent to perform backcross in 2009, and disease resistance, yield, agronomic characters and quality appearance selection is performed in multiple continuous generations to breed the new malting barley variety Yan 09085 which can product malts meeting the top-grade national standards and is high in yield level, moderate in maturing period, wide in applicability, excellent in comprehensive characters and suitable for being planted in Jiangsu coastal areas.

The invention provides a cultivating method for direct sowing rice. The cultivating method includes the steps that a rice field is treated and flattened, base fertilizer and a synergist are applied, and then sowing and irrigating are carried out, wherein the amount of the base fertilizer applied to each mu of the rice field is 50 kg, and the amount of the synergist applied to each mu of the rice field is 6 kg; 18-22 days after irrigating, 10 kg of urea powder with the nitrogen content being 46% is applied to each mu of the rice field; 28-32 days after irrigating, a first additive is applied to the rice field; 48-52 days after irrigating, a third additive is applied to the rice field; 73-77 days after irrigating, a second additive and the third additive are sequentially added to the rice field; 7 days after the former step is completed, the second additive is applied to the rice field again; 83-87 days after irrigating, the third additive is applied to the rice field; 93-97 days after irrigating, the third additive is applied to the rice field again. By means of the method, the growth period of traditional direct sowing rice can be shortened, diseases can be effectively resisted, and the yield per mu can be effectively increased.

The invention discloses a method for cultivating wheat with high resistance to yellow mosaic disease. The invention also discloses a new wheat line 12-628 obtained by the method for wheat with high resistance to yellow mosaic disease. The invention also discloses the cultivation method of the new wheat line 12-628. The invention selects parents with excellent characters, Su wheat No. 6 and a middle line Yang 97G59; gene recombination and cumulative effect are used for creating a transgressive offspring, so as to obtain get the new wheat line 12-628 with strong medium tillering ability, lodging resistance and high resistance to wheat yellow mosaic disease. The new wheat line cultivated by the invention has high resistance to yellow mosaic disease, scab, banded sclerotial blight and powdery mildew, at the same time has advantages of high yield, good quality and obvious agronomic characters; and the wheat line provided by the invention solves a big problem in Jiangsu and Huainan wheat region, and has a strong practical value.

The invention discloses a breeding method of a rape variety suitable for machine harvesting and sowing. The method is as below: using a rape variety (8901* 94Y16) F2 as a female parent, hybridizing with (8705 *Shi Lifeng) F4 as a male parent to obtain an F0 seed; sowing the F0 seed; selecting an excellent individual plant for mixed sowing; carrying out years of continuous self-crossing from an F2; carrying out bagging inbred on the individual plant since an F3; rigorously analysing quality of individual plant in the indoor; cleaning out plants with unqualified double low indexes to ensure excellent and stable quality of offspring; and gaining a novel strain 2808 of a conventional cabbage type rape with high quality, double low, disease resistance, high and stable yield and lodging resistance until an F6. The rape bred by the method has advantages of high quality, double low, full and round rapeseed, high thousand seed weight, black seed, good commodity, excellent disease resistance, high and stable yield, good agronomic traits, excellent lodging resistance, strong self regulation ability, good plant type, good maturity performance, constant maturity, suitability for machine harvesting and sowing, and cost saving.

The invention discloses a breeding method of a hybrid rice two-line sterile line with leaves carrying white midribs. The breeding method comprises the following steps: with Zhe midrib rice as a male parent and a rice variety of the two-line sterile line as a female parent, hybridizing to obtain F1-generation seeds; selfing the F1-generation seeds; performing back-crossing on fertile rice plants with excellent characters and white midribs, which are selected from an F2-generation plant, and the rice variety of the two-line sterile line to obtain BC1F1-generation seeds; performing back-crossing on an excellent fertile plant which is selected from the BC1F1-generation seeds, and the rice variety of the two-line sterile line to obtain BC2F1-generation seeds; repeating selfing and back-crossing, performing one-time selfing after continuous back-crossing for twice, and performing back-crossing for the last time; and selfing later generations obtained after the last-time back-crossing, selecting sterile single plants with leaves carrying white midribs and excellent characters from the selfed later generations, and developing breeding of a system to obtain the hybrid rice two-line sterile line. In the sterile line obtained by the invention, the marked characters are expressed in the midribs of the leaves only, without influencing the economical characters; hybrids can be simply rejected, and the purity can be identified.

The invention discloses a method for rapidly breeding whole-growth-period salt-tolerant rice, and belongs to the technical field of crop breeding. The method comprises the following steps: by taking high-quality conventional medium-maturing late indica variety, namely Yunnan Indica variety, as a female parent and FL478 as a male parent, selfing a hybridized F1 generation, harvesting seeds F2-F3 generations, performing natural condition screening on the harvested seeds F2-F3 generations in a Yunnan coastal mud flat region, performing seedling stage screening on the F4 generations by using a high-concentration saline solution in a laboratory, performing whole-growth-period salt tolerance screening on the F5-F6 generations by increasing screening pressure, and performing selection in combination with a molecular marker RM3412 at the same time; selfing for a first generation, and selecting a rice line with 1-3 levels of salt tolerance, agronomic traits similar to those of conventional breeding, disease resistance similar to that of FL478 and quality similar to that of jade needle fragrance. According to the method, the whole-growth-period salt-tolerant new rice variety is rapidly cultivated through a means of combining natural conditions and laboratories, and the method has great significance in improving the utilization rate and economic benefits of saline-alkali land in China and relieving the global food crisis.

The present invention is development of special rice variety for nephrosis and diabetes patients and belongs to the development of new rice variety. Through the analysis of rice in storage protein content, protein coponents, SDS-PAGE, SSR mark, etc., the molecular mark selection, the measurement of SDS-PAGE, protein content, etc., new rice variety W3660 with water soluble protein content less than 4% is developed.

The invention discloses a planting method for barley. Directed at the disadvantages in the prior art, the objective of the invention is to provide the planting method for the barley. The method comprises the following seven steps: soil selection and sowing; sowing time and preparation before sowing; sowing; irrigation for moisture conservation when ice melts and spring begins in the next year; irrigation for moisture conservation, stem elongation and grain-filling in the production of the barley; applying of chlormequat chloride when the barley grows at a rate of more than 1 cm every week; and harvesting. The planting method for the barley provided by the invention can substantially improve the yield of the barley and increases drought-resistant and lodging-resistant capabilities of the barley.

The invention discloses a breeding method of a multi-grain three-line japonica sterile line Tai 765A and an application thereof, and particularly relates to the field of crop breeding, the method comprises the following steps: S1, early-stage multi-year cultivation: hybridizing Yunjing 26 / Wuyunjing 7, carrying out multi-generation (year) breeding to obtain an early-maturing japonica material E166, hybridizing the early-maturing japonica material E166 with Xiushui 09, carrying out multi-year breeding to generate F1 rice, and carrying out anther culture on the F1 rice to obtain H1; and S1, second-stage multi-year cultivation: S2.1, selecting 38 parts of H1 single plants with good plant types obtained in the step S1, hybridizing the H1 single plants and H1 / Yunjing 26 / Xu rice 3 to obtain dwarf multi-tiller materials 223, performing combined fertilizer planting F1 generation on the dwarf multi-tiller materials 223 in the same year in the right season, and screening out 33 parts of dwarf single plants with good plant leaf shapes in Hainan in spring 2014 through multi-generation selection. According to the method, an early-maturing dwarf variety is cultivated by using an early-maturing dwarf parent material; disease-resistant varieties are popularized, damage caused by rice blast and false smut is avoided, and food safety is ensured.

The invention provides a cultivating method for direct sowing rice. The cultivating method includes the steps that a rice field is treated and flattened, base fertilizer and a synergist are applied, and then sowing and irrigating are carried out, wherein the amount of the base fertilizer applied to each mu of the rice field is 50 kg, and the amount of the synergist applied to each mu of the rice field is 6 kg; 18-22 days after irrigating, 10 kg of urea powder with the nitrogen content being 46% is applied to each mu of the rice field; 28-32 days after irrigating, a first additive is applied to the rice field; 48-52 days after irrigating, a third additive is applied to the rice field; 73-77 days after irrigating, a second additive and the third additive are sequentially added to the rice field; 7 days after the former step is completed, the second additive is applied to the rice field again; 83-87 days after irrigating, the third additive is applied to the rice field; 93-97 days after irrigating, the third additive is applied to the rice field again. By means of the method, the growth period of traditional direct sowing rice can be shortened, diseases can be effectively resisted, and the yield per mu can be effectively increased.

The invention discloses a breeding method for wheat with fast grain filling and fast dehydration, and belongs to the field of wheat breeding. The method comprises the following steps: (1) carrying out parental research, identifying the grain filling and dehydration characteristics of the wheat variety, and determining the hybrid combination of the parents; (2) determining the hybrid breeding or backcross breeding program according to the selection requirements; (3) the seed selection process In the process, the investigation of morphological traits, the study of grain filling and dehydration characteristics of wheat, staged sowing and yield identification were used comprehensively to screen out genotypes with fast grain filling, fast dehydration and high yield. (4) Breed new wheat varieties with fast grain filling and fast dehydration. The invention discloses a breeding method for wheat with fast grain filling and fast dehydration, which simultaneously applies early generation morphology selection and research on grain filling characteristics and dehydration characteristics to wheat breeding, and can accurately select wheat materials with fast grain filling and high dehydration rate. The variety bred by the method of the invention matures early, has good ripeness and full grain. Fast grouting rate, early completion of grouting time and high thousand-grain weight. After the grouting is completed efficiently, it immediately enters the rapid dehydration stage, the dehydration rate is fast, and the maturity period is early. Under the condition of late sowing, it can still be harvested early, and it can make stubble for rice in advance. Adapting to the new demand under the current new situation of wheat can lay the foundation for the annual increase of rice and wheat production in the middle and lower reaches of the Yangtze River.

The invention discloses a breeding method of a hybrid rice three-line sterile line with leaves carrying white midribs. The breeding method comprises the steps: with Zhe midrib rice as a male parent and a rice variety of the three-line sterile line as a female parent, selfing after hybridizing to obtain F2; performing selfing on plants with white midribs and excellent characters, which are selected from the F2, performing continuous selfing on plants which have white midribs and excellent characters, are capable of keeping the sterility characteristics of the three-line sterile line, and are selected from the selfed later generation to obtain a hybrid rice three-line maintainer line with leaves carrying white midribs; with the hybrid rice three-line maintainer line as a male parent, performing test crossing with a rice variety of the three-line sterile line; performing back-crossing on sterile plants selected from the later generation obtained through test crossing, and the hybrid rice three-line maintainer line; with the hybrid rice three-line maintainer line as a cycle parent, performing continuous back-crossing on sterile plants with white midribs, which are selected from the later generation and obtained through back-crossing, and the cycle parent to obtain the hybrid rice three-line sterile line with leaves carrying white midribs. In the sterile line obtained by the invention, the marked characters are expressed in the midribs of the leaves only, without influencing the economical characters; hybrids can be simply rejected, and the purity can be identified.