50 results about "Silique" patented technology

Provided in the present invention are a Brassica napus drought-tolerant gene BnaC04ARL and the use thereof. The gene is expressed in a plant to improve drought tolerance of the plant. The gene comprises a nucleotide sequence selected from the group consisting of: a nucleotide sequence shown as SEQ ID NO: 1; and / or a nucleotide sequence encoding an amino acid sequence shown as SEQ ID NO: 2. The overexpression of the gene can improve the viability of Brassica napus under drought conditions, enhance root system development, and improve the thousand-grain weight, the grain yield per plant, the number of siliques per plant, dry weight per plant, silique length, etc.

The invention discloses an oilseed rape BnaA09.SCL28 gene and a promoter and application thereof. The sequence of the oilseed rape BnaA09.SCL28 gene is shown as SEQ ID No.6, and the sequence of the promoter of the oilseed rape BnaA09.SCL28 gene is shown as SEQ ID No.5. Overexpression of the oilseed rape BnaA09.SCL28 gene can increase the size of oilseed rape seeds, increase the seed yield of an oilseed rape single plant, increase the number of effective siliques of oilseed rape, increase the number of seeds per silique of oilseed rape, and increase the height and branching number of oilseed rape plants. The BnaA09.SCL28 gene promoter can drive a target gene to be specifically expressed in buds, siliques or seeds in the early stage of a plant, which indicates that BnaA09.SCL28 can positively regulate longitudinal growth, branch development and reproductive organ formation of the plant, and provides theoretical support for increasing the yield of a single rape plant.

The invention relates to the technical field of plant genetic engineering, in particular to a transcription factor CsKNAT1 and application thereof in regulation and control of development of tea trees. The nucleotide sequence of the gene is as shown in SEQ ID NO: 1, and the sequence of protein coded by the gene is as shown in SEQ ID NO: 2. Research finds that overexpression of the CsKNAT1 gene can influence the form of plant leaves: the edges of the leaves are promoted to have notches (asymmetric leaves are formed, resulting in increase of sawteeth at the edges of the leaves); the formation of compound leaves can be promoted; leaves on plant stems can grow in a rosette form, and secondary stems are bolted in the middles of rosette leaves; the research also finds that the overexpression of the CsKNAT1 gene can obviously influence the flowering phase and the flower form of the plant; the delay of the flowering phase is promoted; overexpression of the CsKNAT1 gene can further influence development of floral organs and formation of siliques, part of arabidopsis plants have phenotypes that corolla becomes small, stamens are exposed, petals gradually extend and are zigzag in a wavy shape, the length of mature siliques is remarkably shortened by 20%-36.1%, and the phenomenon that the fruits are aborted occurs.

The invention relates to the field of agricultural bioengineering, in particular to application of an oilseed rape BnaA08G0167600WE gene in enhancing pod shattering resistance of oilseed rape. According to the invention, after a transgenic plant is constructed in oilseed rape by utilizing a modern biotechnological means and the oilseed rape gene BnaA08G0167600WE is knocked out, the silique of the mutant is not easy to crack compared with a wild type under the action of external force, and a separation layer and a wood layer of the cross section of the silique of the mutant have more cell connections compared with the wild type, so that the yield of the mutant is improved. And the generation of the mutants provides an important genetic material for further researching the function of the gene and the effect of the gene in the rape.

The invention belongs to the technical field of plant breeding, and particularly relates to a breeding method of high-yield multi-chamber brassica napus. Comprising the following steps: performing hybridization by taking a mustard type rape multi-chamber resource as a female parent and a cabbage type rape as a male parent to obtain an F1 generation, and performing isolated propagation to obtain F2 free seeds; selecting partial brassica napus type single plants from F2 free seeds for selfing propagation to obtain F3-generation seeds, planting the F3-generation seeds according to plant lines, performing selfing propagation, screening out single-plant selfing seeds with multi-chamber pods, continuing selfing, continuously repeating for 2-4 generations, screening out single plants closest to male parent characters, and obtaining high-yield multi-chamber brassica napus resources. The multi-chamber brassica napus resource with the multi-chamber pod rate larger than 60% is obtained through the method, the novel multi-chamber brassica napus resource with the pod length close to that of double No.11 in brassica napus parents is obtained, and the pod length of the novel multi-chamber brassica napus resource reaches 11.01 cm.

The invention discloses an oilseed rape gene BnaKNAT1s and an application thereof in creation of droop-type silique oilseed rape, and belongs to the technical field of plant genetic engineering. The gene comprises two copies of BnaA03.KNAT1 and BnaC03.KNAT1, and the CDS (Coding Sequence) sequences of the gene are respectively shown as SEQ ID NO: 1 and SEQ ID NO: 2. Targeted sgRNA is designed according to homologous regions of first exons of the two genes, nucleotide sequences of the sgRNA are shown as SEQ ID NO: 3 and SEQ ID NO: 4 respectively, CRISPR / Cas9 editing vectors are constructed, agrobacterium tumefaciens is transferred, and then rape is infected, so that a transgenic plant is obtained. And screening a homozygous mutant with two genes subjected to frameshift mutation and without a transgenic element, hybridizing the homozygous mutant with a good variety, and carrying out multi-round backcross and selfing to obtain a new germplasm of the sagittaria silique rape. According to the germplasm, the canopy structure is optimized, the light energy utilization rate and ventilation performance are improved, high-density planting is adapted, and gene resources and core materials are provided for high-yield breeding of oilseed rape.

The invention relates to the technical field of plant genetic engineering, and particularly discloses application of an oilseed rape BnaA09.ADPG1 gene in improving the cracking resistance of oilseed rape siliques and sgRNA. The nucleotide sequence of the BnaA09.ADPG1 gene is as shown in SEQ ID NO.1, the CDS sequence of the BnaA09.ADPG1 gene is as shown in SEQ ID NO.2, and the amino acid sequence of encoded protein is as shown in SEQ ID NO.3; the BnaA09.ADPG1 gene and the homologous gene thereof are enabled to lose functions through mutation, so that the cracking resistance of the rape silique is improved. The pod-shattering key gene BnaA09.ADPG1 provided by the invention is mutated by utilizing a CRISPR / Cas9 gene editing technology, so that the pod-shattering resistance of the rape can be improved, and other agronomic characters are not influenced, so that the pod-shattering key gene BnaA09.ADPG1 is used for creating new pod-shattering-resistant rape germplasm resources and rape pod-shattering-resistant breeding.

The application discloses application of a plant fruit shape control gene CmFSI8. The application provides application of a protein CmFSI8 in a-f; a, changing plant fruit shape; b, inhibiting elongation of a plant organ; c, shortening plant leaf length; d, reducing the length-width ratio of a plant leaf; e, reducing plant plant height; and f, reducing fruit length of a plant. A gene CmFSI8 for controlling melon fruit shape is separated. Overexpression of the gene in Arabidopsis thaliana by means of construction of a transformation vector can significantly cause the leaf of the Arabidopsis thaliana to be round and short, the silique to be short, and the plant to be dwarfed, and the gene plays a role in inhibiting elongation of an organ. The trait control gene of the application provides a new gene resource for melon fruit shape control, and is expected to change the fruit shape of melon through conventional means and genetic engineering technology, and has important application value in breeding.

The invention discloses the application of the BnCYP90A1 gene in regulating the seed size and silique length of rapeseed, belonging to the technical field of plant molecular biology. The invention for the first time discloses the application of the BnCYP90A1 gene of rapeseed in regulating the silique length and seed size of rapeseed, and the nucleotide sequence of the BnCYP90A1 gene is shown as SEQ ID NO.1. By overexpressing the BnCYP90A1 gene in the Brassica napus dm1-s1 mutant with reduced plant height, reduced seeds and shortened silique length, the invention constructs a complementation line and examines the silique length and 1000-seed weight of each line. The experimental results show that the BnCYP90A1 gene can significantly promote the elongation of siliques and the increase of seeds in rapeseed plants. The invention provides a new application direction for the BnCYP90A1 gene and provides new technical support for the breeding improvement of rapeseed seed yield and silique phenotype.

This invention belongs to the field of agricultural biotechnology, specifically relating to a strain of Pseudomonas sp. R10 and its applications. The Pseudomonas sp. R10 provided by this invention is deposited at the China Center for Type Culture Collection (CCTCC), accession number CCTCC M 2024850. This strain exhibits significant control effects against clubroot disease, particularly in rapeseed. Verification through examples shows that Pseudomonas sp. R10 inhibits the germination rate of dormant spores of Pseudomonas by 35.14%. In pot experiments, it reduced the clubroot disease severity index by 53.06%. In field trials, treatment of rapeseed with R10 solution reduced the clubroot disease severity index by 39.45%, and significantly increased plant height, rootstock diameter, fresh weight, number of effective branches, and number of effective siliques in the main inflorescence compared to the control plot. R10 solution treatment also increased rapeseed yield by 59.86% and thousand-grain weight by 7.25%.

The invention belongs to the field of fertilizers, and relates to a functional crop special formula fertilizer, which comprises the following components by weight: 70-130 parts of vinasse, 25-75 parts of corn straw, 10-30 parts of chicken manure, 3-7 parts of a microbial agent EM bacteria, 15-25 parts of an inorganic fertilizer, and 2-8 parts of a functional auxiliary material. The inorganic fertilizer comprises urea, diammonium phosphate, potassium chloride and zinc sulfate; the functional auxiliary materials comprise humic acid, alginate oligosaccharide and chitosan oligosaccharide. The special formula fertilizer disclosed by the invention can obviously increase the single-plant silique number, thousand seed weight and yield of the rape.

The application discloses application of a PLC2 gene in regulating growth and development of castor-oil plant and belongs to the technical field of plant genetic engineering. The application discloses application of the PLC2 gene in regulating plant height, seed quality, pollen vitality, flowering period or silique of the castor-oil plant. It is proved that, compared with wild type plants, the plant height of the PLC2 gene overexpression mutant plants is shorter, the leaf abscission is faster, the main stem ear is longer and the flowering is earlier, the number of pistils and stamens is increased, the pistil stigma is longer, the fruits and seeds are fuller, the glossiness is higher, and the mature seed germination rate is higher. It is shown that the PLC2 gene can be applied to genetic engineering and breeding of the castor-oil plant and has important utilization value in cultivating castor-oil plant varieties with excellent traits.

The invention belongs to the technical field of oilseed rape genetic improvement and genetic engineering, and discloses application of a brassica napus BnaUGE2 gene in regulating and controlling the flowering period of oilseed rape. The BnaUGE2 gene has four homologous copies, and the four homologous copies are respectively as shown in SEQ ID NO. 1, SEQ ID NO. 3, SEQ ID NO. 5 and SEQ ID NO. 7. Experiments prove that the BnaUGE2 gene is over-expressed under the background of brassica napus B409, so that a plant can flower in advance, and the pod character is not influenced; on the contrary, the activity of the gene is inhibited through a gene knockout technology, so that flowering delay, pod length increase and grain number reduction of each pod can be caused. On the basis, through expression regulation of the BnaUGE2 gene, fine regulation of the flowering period of the rape can be realized, and new germplasm and gene resources are provided for breeding of a new variety of early-maturing rape.

The invention relates to the field of agricultural bioengineering, in particular to application of an oilseed rape BnaC09T0533300WE gene in changing the pod length of oilseed rape. The rape BnaC09T0533300WE gene is positioned in a C09 chromosome, research finds that the BnaC09T0533300WE gene plays an important role in regulating and controlling the pod length of the rape, so that a transgenic plant is constructed in the rape by utilizing a modern biotechnological means, a gene knockout vector is constructed by designing a knockout target of the rape BnaC09T0533300WE gene, genetic transformation is performed in the rape, and the rape pod length can be regulated and controlled. It is found that the pods can be shortened due to the fact that the function of the BnaC09T0533300WE gene is lost, the BnaC09T0533300WE gene has universality in rape variety cultivation, and a new thought is provided for cultivation of better rape varieties.

This invention belongs to the field of microbial technology, specifically relating to a strain of Microbacterium R1 and its applications. The Microbacterium sp. R1 provided by this invention is deposited at the China Center for Type Culture Collection (CCTCC), with accession number CCTCC M 2024851. This strain exhibits significant control effects against clubroot disease. Verification through examples shows that Microbacterium R1 can inhibit the germination rate of dormant spores of Clubroot by 30.4%. In pot experiments, it can reduce the disease index of clubroot by 48.3%, and in field trials, it can reduce the seedling incidence of clubroot by 30.33% and the disease index by 54.61%. The treated group showed significantly higher rapeseed plant height, growing point height, number of green leaves, total number of leaves, rootstock diameter, fresh weight, effective length of the main inflorescence at the silique stage, and number of effective siliques in the main inflorescence compared to the control group. After treatment with the R1 strain, rapeseed yield increased by 77.53%, and thousand-grain weight increased by 9.4%.

The application discloses a breeding method of a rapeseed radish cytoplasm restorer line independent of a recovery source, and relates to the technical field of crop breeding. The breeding method comprises the following steps: crossbreeding or multi-generation backcrossing of rapeseed and a rapeseed radish cytoplasmic male sterile line to form a radish cytoplasm hybrid F1 generation or a stable new radish cytoplasmic male sterile line; pollinating and inducing the radish cytoplasm hybrid F1 generation or the stable new radish cytoplasmic male sterile line by using a rapeseed double haploid induction line without radish cytoplasm recovery genes; bagging and screening fertile single plants in offspring obtained by pollination; continuously self-crossing the fertile single plants from which the radish cytoplasm recovery genes are induced for 2-3 generations; re-crossing; and if all the offspring after re-crossing is fertile, breeding a stable rapeseed radish cytoplasm restorer line with the radish cytoplasm recovery genes. The application has the advantages of short improvement cycle, high efficiency and low cost, and effectively solves the problems of a long breeding cycle of the radish cytoplasm restorer line, genetic instability of the radish cytoplasm restorer line, and negative effects of short siliques and poor seed setting of the radish cytoplasm restorer line and the radish recovery source.

The invention relates to the technical field of plant genetic engineering, in particular to a rape glycogen synthase kinase 3beta-291 mutant and application thereof. The BnbgrT291I is subjected to overexpression and fixed-point editing in the brassica napus, a transgenic plant with the dwarfing and branching angles obviously reduced and the pod density obviously increased is obtained, an important theoretical basis and precious germplasm resources are provided for improvement of the brassica napus plant type, and the BnbgrT291I gene has a wide application prospect.

The invention belongs to the technical field of agricultural biology, and particularly relates to a method for germinating sesbania seeds. The method comprises the following steps: collecting mature sesbania siliques, treating to obtain qualified seeds with uniform particle sizes, carrying out heat treatment on the obtained qualified seeds for 2 hours, grinding the seeds with fine sand to damage seed coats, soaking the seeds in hydrogen peroxide and gibberellin in sequence, and finally putting the soaked seeds in a saturated sodium bicarbonate environment with trace vent holes, germinating in a variable-temperature mode of illumination for 12 hours and darkness for 12 hours. According to the method, seed coat obstacles are broken through multi-step cooperative treatment, germination conditions are optimized, and the germination efficiency of the sesbania seeds can be remarkably improved.

The present invention belongs to the technical field of rapeseed planting, and discloses a method for identifying and evaluating the cold tolerance of Brassica napus during the flowering period, which comprises the following steps: First, when Brassica napus is in the flowering period, it is subjected to sub-zero low-temperature stress treatment, and after the treatment is completed, the plants are moved back to the greenhouse to resume growth; Then, 5 days after the plants resume growth, the cold damage phenotypic symptoms of the upper stem leaves, flower buds, petals, main inflorescence, branched inflorescence, fruit stalks, young siliques, and long siliques of the plants are collected, and the corresponding phenotypic symptoms are scored; Finally, the low-temperature tolerance level of the plant is determined according to the total score. Starting from the changes in the phenotypic symptoms of Brassica napus plants under low-temperature stress, the present invention visually observes the phenotypic traits of Brassica napus, and constructs an evaluation system for Brassica napus under low-temperature stress during the flowering period; The operating conditions are easy to meet, easy to operate, convenient and fast. Through field production tests, the results are accurate and reliable, and can provide germplasm reference for the breeding of rapeseed varieties with cold tolerance during the flowering period.

The invention relates to the technical field of molecular biology and genetic breeding, and discloses an SSR molecular marker closely linked with rape main inflorescence pod number traits, the SSR molecular marker is located in a 73.5-79.5 cM interval of a rape genome A06 chromosome, and the corresponding physical position is a 40823976bp-42156034bp area. By amplifying the SSR molecular marker and identifying and analyzing the amplified product, the breeding of the optimal character of the main inflorescence pod number of the early rape can be realized. When the SSR molecular marker and the primer sequence provided by the invention are used for breeding the rape, the breeding period is shortened, the production cost is saved, the breeding accuracy is improved, the breeding efficiency is greatly improved, and a new method is provided for breeding the good variety of rape.

The invention relates to the technical field of plant sexual reproduction, in particular to a plant embryo in-vitro rescue method which comprises the following steps: selecting a plant female parent needing embryo rescue; preparing a treating fluid containing a plant hormone regulator; fixing a continuous release device on a branch below the silique or legume of the maternal plant; the treatment liquid is applied to the continuous release device, so that active ingredients in the treatment liquid are absorbed by the branches and transported to the siliques or pods. The externally applied plant hormone regulator can be upwards transported to ovules through the phloem and the xylem and directly acts on the hybrid embryo with development stagnation. Hormonal balance in the embryo is remodeled through cooperative regulation and control of hormones, and a stagnation signal is reversed into a development signal, so that the normal development process of the embryo is rescued and completed in situ without in-vitro operation, and the method is simple to operate, high in success rate, time-saving and labor-saving, and convenient to popularize and apply.

The application discloses a Pinus massoniana tandem zinc finger structure PmTZF1 gene and an expression protein and application thereof, and relates to the technical field of plant genetic engineering.The Pinus massoniana tandem zinc finger structure PmTZF1 gene is disclosed for the first time, a nucleotide sequence of which is shown as SEQ ID NO.1, and an amino acid sequence of which is shown as SEQ ID NO.2.The application constructs an expression vector pBI121-PmTZF1 of the Pinus massoniana tandem zinc finger structure PmTZF1 gene; the constructed expression vector of the Pinus massoniana tandem zinc finger structure PmTZF1 gene is transformed into Arabidopsis; and a transgenic Arabidopsis plant with improved non-biological stress resistance is obtained through cultivation and screening.Compared with a wild type plant, the root of the transgenic strain is significantly longer than that of the wild type, and the transgenic strain blooms and sprouts earlier; under drought stress, the transgenic strain normally blooms and bears fruits, has more branches, and has more silique quantity, length and other properties, which are significantly better than those of the wild type strain.

The invention discloses application of an arabidopsis thaliana gene AT1G12064 in arabidopsis thaliana breeding and a method, and belongs to the field of gene engineering. Through verification, the gene negatively regulates and controls the size and weight of arabidopsis seeds and the number of grains per pod, and positively regulates and controls the pod length, the flowering period and the growth period. A mutant of the gene is knocked out, the seed length, width, area, grain weight, grain number per pod and single plant yield are remarkably increased, the flowering period and the growth period are shortened, and early maturing and high yield are achieved. New gene resources and technical support are provided for early-maturing and high-yield breeding of cruciferous crops such as arabidopsis thaliana, oilseed rape and Chinese cabbage, and the application prospect is wide.

The invention discloses an ecological prevention and control method for sclerotinia rot of colza based on microbial metabolites, and relates to the technical field of agricultural biology. The method comprises the following steps: constructing a microbial team consisting of bacillus subtilis X-01, streptomyces gall YJ1 and coniothyrium minitans parasitic bacteria, wherein the microbial team respectively secretes iturinA and sclerotia to form inhibition antibiotics and parasitic enzymes; extracting and compounding the metabolites to form a synergistic network; preparing a composite carrier composed of an inner core loading layer mesoporous silica, a middle pH sensitive hydrogel layer and an outer hydrophobic ethyl cellulose layer; and accurately applying a quick-release type suspending agent in an initial flowering stage, a pH-responsive type suspending agent in a full-bloom stage and a long-acting slow-release type suspending agent in a pod stage in stages in the whole growth period. A metabolite collaborative network is delivered through a carrier system, and a staged strategy is matched, so that the problems of single strain, poor metabolite stability and short prevention and control period in the prior art are solved, and efficient, stable and ecological prevention and control of sclerotinia rot of colza in the whole growth period are realized.

The application belongs to the technical field of genetic engineering, and particularly relates to application of BnCDS1 gene in plant disease prevention and control and / or growth and an sgRNA combination. The application edits the BnCDS1 gene of rapeseed, and the mutant rapeseed is not different from the wild type Westar in aspects of seedling stage plant phenotype, chlorophyll content, light energy conversion efficiency, nitrogen content and flowering time, but the plant height becomes shorter with the increase of the copy editing number, and the silique becomes smaller and shorter. It is indicated that BnCDS1 is involved in the regulation of rapeseed growth, seed setting and other traits. The edited BnCDS1 rapeseed mutant is inoculated with Sclerotinia sclerotiorum, Botrytis cinerea and Plasmodiophora brassicae, and it is found that the edited rapeseed has enhanced resistance to Sclerotinia sclerotiorum, Botrytis cinerea and Plasmodiophora brassicae, and the higher the editing copy number is, the stronger the resistance is. The BnCDS1 gene edited mutant shows a certain broad-spectrum disease resistance, and the BnCDS1 gene can be used as a new gene resource for green prevention and control of rapeseed diseases.

The present invention discloses the application of the ULT1 gene in controlling plant branching and silique angle. By overexpressing the Arabidopsis ULT1 gene in plants, the present invention makes the plant branching and silique angle significantly reduced, and the plant type is compact. Therefore, the solution of the present invention provides a new and effective method for genetic improvement of plants such as rapeseed and wheat, cultivating ideal plant type varieties, increasing planting density and promoting mechanical harvesting applications.

The invention relates to the technical field of plant genetic engineering, in particular to a rape glycogen synthase kinase 3beta-293 mutant and application thereof. It is found that when the rape green revolution gene BnbgrE293 site is mutated into F, H, N, C, G, M, Q, R, V, I, L, Y and W, dwarfed plants can be obtained, and the method plays an important role in rape plant type improvement. Wherein when the BnbgrE293 site is mutated into F, H, R, V, I, L, Y and W, plants which are semi-dwarf, obviously reduced in branching angle and obviously increased in silique density can be obtained. The invention provides an important theoretical basis and valuable germplasm resources for improving the plant type of the brassica napus.

The invention discloses a rigid-flexible combined type rape threshing device and a rape threshing method.The rigid-flexible combined type rape threshing device comprises a threshing roller, a spiral blade used for inputting rape stems is installed at the front end of a main shaft of the threshing roller, the rear end of the main shaft of the threshing roller serves as a threshing interval, and a plurality of threshing tooth installation rods are installed in the threshing interval around the main shaft; flexible threshing teeth are installed on the front sections of the threshing tooth installation rods, rigid threshing teeth are installed on the rear sections of the threshing tooth installation rods, cylinders are arranged at the front ends of the flexible threshing teeth, the material facing faces of the front ends of the cylinders are arranged to be circular arcs, and the circular arcs are elliptical tracks. Impact force on immature rape siliques can be reduced through the flexible threshing teeth, the immature rape siliques are prevented from being excessively threshed and broken, the immature rape siliques can be reserved, threshing is conducted after the immature rape siliques are matured, the threshing loss rate in the rape combined harvesting process can be reduced, and the rape combined harvesting quality is improved.

The invention belongs to the field of rape breeding, and particularly relates to application of a gene BnaC01. CCT8 related to pod length and grain weight of rape in rape breeding. According to the invention, a gene BnaC01. CCT8 capable of simultaneously controlling the pod length and the grain weight of the rape is cloned, and the coding amino acid sequence of the gene is as shown in SEQ ID NO. 2. The BnaC01. CCT8 is over-expressed in the arabidopsis thaliana and the oilseed rape through a genetic engineering technology, and the pod length and the grain weight of the arabidopsis thaliana and the oilseed rape can be remarkably improved. According to haplotype analysis and identification, Hap1 is an excellent haplotype of the BnaC01. CCT8 gene, and Hap1 is an excellent haplotype of the BnaC01. CCT8 gene. Genetic regulation of the gene can be applied to improvement of rape yield breeding, and a brand-new gene resource is provided for basic research and breeding utilization of the pod length and the grain weight of the rape.

The invention discloses arabidopsis thaliana myosin binding protein MyoBs and application thereof, and belongs to the technical field of biology. Mutant homozygous identification and screening are carried out on MyoB I (A) subfamily four members, pollen, pod length and seed phenotype of the homozygous inserted mutant are observed, it is found that flower morphology and pollen grain activity of a single mutant do not have abnormal phenotype, but the pod length of the single mutant is shorter than that of a wild type, and the single mutant has the advantages of being high in yield and high in yield. Therefore, the yield is also obviously lower than that of the wild type. According to the invention, phenotypes of short and small fruit pods and wizened seeds appear in a plant in an arabidopsis thaliana MyoBs protein single mutant, so that the importance of the MyoBs protein in a plant growth and development process is clarified, and a theoretical basis is provided for subsequent plant breeding.