32results about How to "Reduce plant height" patented technology

The invention discloses application of a citrus CsDREB gene in citrus plant height regulation and control and dwarf variety cultivation, and belongs to the technical field of genetic engineering breeding. The invention provides a gene-CsDREB gene which has a remarkable regulation effect on the plant height of citrus, overexpression of the CsDREB gene can remarkably reduce the plant height and internode length of citrus, compared with a wild type, the plant height of a transgenic plant can be averagely reduced by 67.4%, and the higher the relative expression quantity is, the more remarkable the reduction of the plant height is; the CsDREB gene provided by the invention can be used as a candidate gene for breeding and / or breeding dwarf citrus varieties by adopting a genetic engineering method, so that the labor cost of fruit farmers is reduced, the production efficiency is improved, and experimental evidence is provided for clarifying the molecular mechanism of dwarf citrus phenotypes.

The invention discloses application of a soybean GmZG3 gene in regulation and control of soybean plant height, and belongs to the technical field of gene engineering. According to the present invention, Cas9-sgRNA and PTF-GmZG3 recombinant vectors of the soybean GmZG3 gene are constructed, the Cas9-sgRNA and PTF-GmZG3 recombinant vectors are transferred into agrobacterium to obtain EHA-GmZG3-sgRNA and EHA101 / PTF101-GmZG3 recombinant strains, and the constructed recombinant strains are converted into wild soybeans through an agrobacterium-mediated method so as to obtain the GmZG3 gene mutant and the overexpression plant. The phenotypes of the mutant and the overexpressed plant are identified, and the plant height of the mutant plant is obviously lower than that of the wild type soybean, and the plant height of the overexpressed plant is obviously higher than that of the wild type soybean. Therefore, the invention provides a method for genetically improving the soybean plant type, and the method has potential market value and wide application prospect in the agricultural field.

The invention discloses an application of a soybean SDR family gene GmGAE47 in cultivation. The invention discloses a cultivated soybean GmGAE47 protein coding gene GmGAE47. The nucleotide sequence of the cultivated soybean GmGAE47 protein coding gene is SEQ ID NO. 1. The constructed plant overexpression vector Pba002-GmGAE47 is subjected to heterologous expression in a wild type of arabidopsis thaliana, and it is found that a transgenic plant changes in the aspects of plant height, thousand seed weight and grain width characters. The gene can be introduced into a plant as a target gene, and the plant height and yield of the transgenic plant are regulated and controlled through the expression of the GmGAE47 gene. Therefore, the cultivated soybean GmGAE47 protein coding gene GmGAE47 disclosed by the invention can be applied to the aspects of regulating the plant height, increasing the thousand seed weight, the grain width and the like through genetic engineering.

The invention belongs to the technical field of gene engineering, and relates to improvement of drought resistance of cotton, in particular to application and a method of a transcription factor GhTCP67 in improvement of the drought resistance of the cotton. According to the application, the transcription factor GhTCP67 is used as a drought negative regulation gene in cotton, and the plant height can be inhibited by knocking out the gene, but the drought resistance of the cotton can be enhanced. Therefore, the GhTCP67 can be used as a candidate gene for cultivating a cotton drought-resistant variety, and the gene is mutated from a genome level by utilizing a gene editing technology, so that a new cotton genetic germplasm with reduced plant height and enhanced drought resistance is obtained. According to the application, a new research idea is provided for cotton drought resistance research, and meanwhile, a cotton genetic material with enhanced drought resistance is also created. The invention further provides a recombinant plasmid constructed by using the DNA fragment and an obtained gene editing transgenic plant and seed.

The invention belongs to the technical field of plant molecular breeding, and particularly relates to an LpBPM5.6 gene for regulating and controlling a perennial ryegrass plant type, a low expression vector, a construction method and application of the LpBPM5.6 gene. The invention discloses a perennial ryegrass LpBPM5.6 gene for regulating and controlling a plant type. The nucleotide sequence of the perennial ryegrass LpBPM5.6 gene is shown as SEQ ID No. 1. According to the invention, a gene full-length sequence, namely LpBPM5.6, for regulating and controlling the perennial ryegrass plant type is cloned for the first time. The LpBPM5.6, as a gene for regulating and controlling the plant type of perennial ryegrass, can enable the perennial ryegrass to present an ideal plant type. The inventor constructs an LpBPM5.6 low expression vector to obtain a ryegrass plant with low expression of the LpBPM5.6 gene. Results show that compared with wild perennial ryegrass, after low expression of the gene, the tiller number of the perennial ryegrass can be increased by more than 20%, the plant height and fresh weight can be reduced by more than half, fibrous roots are obviously reduced, and obvious changes of the characters provide support for plant type improvement of turfgrass such as the perennial ryegrass.

The invention discloses an application of a rice OsRNU7 gene. The registration number of the nucleotide sequence of the OsRNU7 gene in Genbank is LOC4337677, and the registration number of the nucleotide sequence of the OsRNU7 gene is LOC4337677. RNA-seq is utilized to discover that the OsRNU7 shows response to the external nitrogen supply level, and fluorescent quantitative PCR (Polymerase Chain Reaction) proves that the OsRNU7 is induced by high nitrogen. The OsRNU7 is knocked out, so that the nitrogen absorption rate, the plant height and the yield of the rice are reduced, and the comprehensive performance is that the nitrogen fertilizer utilization efficiency is reduced. The function of the OsRNU7 gene for positively regulating the utilization efficiency of the rice nitrogen fertilizer is defined, and a technical route for improving the utilization efficiency of the rice nitrogen fertilizer by increasing the expression of the OsRNU7 in rice is provided.

The invention discloses a corn dwarfing control gene ZmEXO84C and application thereof, and relates to the technical field of functional gene and plant gene breeding. The nucleotide sequence of the ZmEXO84C gene is as shown in SEQ ID NO. 1 (sequence identifier number 1). The ZmEXO84C gene has relatively high expression in leaves, tassels and embryos of corn, and the amino acid sequence of the ZmEXO84C gene encoding protein is as shown in SEQ ID NO. 2. Phenotype identification is carried out on a corn EMS mutagenesis mutant, separation and population construction are carried out on the obtained dwarfing mutant d2201, genetic analysis and Mutmap positioning are combined, it is determined that ZmEXO84C is an effect gene causing dwarfing of the mutant d2201, the gene has nonsense mutation in the mutant d2201, the plant height can be remarkably reduced, and the yield of the plant is increased. The utilization of the functional gene is beneficial to improvement of corn plant height and density-tolerant breeding, and has important breeding application potential.

This invention provides a maize plant architecture regulating gene ZmEXO1 and its application, belonging to the field of maize molecular breeding technology. The amino acid sequence of ZmEXO1 is shown in SEQ ID NO.7. Studies have found that ZmEXO1 can regulate maize leaf angle and plant height; mutants with reduced or silenced ZmEXO1 expression lead to smaller leaf angles and reduced plant height. Therefore, gene editing of the ZmEXO1 gene or genetic breeding improvement using Zmexo1 low-expression mutants can obtain maize germplasm with improved plant architecture, which is of great significance for enriching maize germplasm and breeding high-yielding, dense-planting-tolerant varieties. This invention also provides a Kasp molecular marker and Kasp primers closely linked to ZmEXO1, which can be used for marker-assisted selection breeding and the discovery of related functional genes, enabling rapid screening and identification of maize germplasm containing ZmEXO1-modified molecules.

The invention discloses a wild barley HbAUX1 gene and application, belongs to the technical field of plant genetic engineering, the nucleotide sequence of the HbAUX1 gene is shown as a sequence 1, the invention discloses application of the HbAUX1 gene in plant dwarfing and / or plant seed yield increasing, and contributes to cultivation of excellent high-yield dwarfed plants.

The invention discloses a dwarf strong seedling cultivation method for hydroponic cucumbers and a cultivation device thereof, and relates to the field of cucumber cultivation.The cultivation method comprises the following steps that firstly, cucumber seeds are presoaked; step 2, germination of cucumber seeds; step 3, water culture of cucumber seeds; step 4, hydroponic culture of cucumbers; 5, replacing the culture solution; when the cucumber plant grows to have two leaves and one core, the garden test nutrient solution in the water culture box is replaced with a GG nutrient solution, water culture continues to be conducted, and the GG nutrient solution is replaced once every five days in the culture period. According to the cucumber cultivation method, glycerin glucoside with the set concentration acts on cucumber cultivation, the stem diameter, the stem fresh weight, the leaf dry weight and the root fresh weight of cucumbers are remarkably increased, and the plant height of the cucumbers is remarkably reduced; by means of the structural design of the cultivation device, waste nutrient solution can be thoroughly discharged when the nutrient solution is replaced, it is effectively guaranteed that no residue exists in the water cultivation box and the plant root system, and the influence of the residual solution on the concentration of the GG nutrient solution is prevented.

The invention discloses medicago truncatula plant type development control protein as well as a gene coded by the medicago truncatula plant type development control protein and application. The method comprises the following steps: firstly, finding a Tnt1 insertion mutant mini-1 with a changed plant type from a medicago truncatula Tnt1 insertion mutant library, cloning a control gene MINI for plant type development by combining whole genome re-sequencing with flanking sequence analysis, and then inversely screening a natural mutant mini-2 of the MINI gene in the mutant library in order to prove that the MINI is the control gene for plant type development. Meanwhile, a MINI gene knockout strain mini-3 is also constructed, and analysis finds that phenotypes of mini-2 and mini-3 are completely the same as those of a mini-1 mutant. The results prove that the MINI gene provided by the invention can regulate and control the plant type. The method lays a foundation for plant type development research of leguminous plants such as alfalfa and other dicotyledonous plants.

The invention provides application of a rice plant height negative regulation gene OSK8, and belongs to the field of molecular breeding. According to the application, the rice plant height negative regulation gene OSK8 is used for reducing the height of a rice plant. The invention provides application of a rice plant height negative regulation gene OSK8, the application comprises the step that the rice plant height negative regulation gene OSK8 is used for reducing the height of a rice plant, a receptor plant can effectively reduce the plant height, and the effect is remarkable.

The application discloses a wheat plant type gene and application, and belongs to the technical field of genetic engineering breeding. The technical problem to be solved by the application is how to regulate the plant height or ear type of wheat. In order to solve the above technical problem, the application provides the application of a protein or biological material related to the protein in regulating the plant height and / or ear type of a plant, wherein the protein is QIP3 protein, and the QIP3 protein can be three of the three proteins with the amino acid sequences of SEQ ID NO:1, SEQ ID NO:2 and SEQ ID NO:3, any two or any one. The application mines a candidate gene QIP3 gene affecting the plant height and / or ear length of wheat, and the plant height of a knockout strain of the QIP3 gene is significantly reduced and the ear length is significantly increased. Research on the function of the QIP3 gene and application of the QIP3 gene in wheat breeding have important significance for improving the growth traits and yield of wheat.

This invention discloses the application of the maize ZmMKK1 gene in regulating plant height and ear height, relating to the field of genetic engineering technology. The nucleotide sequence of the ZmMKK1 gene is shown in SEQ ID NO.1, and the amino acid sequence of the protein encoded by the ZmMKK1 gene is shown in SEQ ID NO.2. This invention is the first to discover that inhibiting the expression of the ZmMKK1 gene, which encodes the ZmMKK1 protein, can significantly reduce maize plant height and ear height. This provides a sound theoretical basis for the genetic improvement of plant height and the cultivation of lodging resistance and high yield in maize, and also provides a scientific basis for further fully exploring the production potential of maize and increasing maize yield, showing promising application prospects.

The invention belongs to the technical field of plant genetic engineering, and particularly relates to application of a PcWVD2 gene in enhancing the dwarfing ability of pear plants. The CDS (Coding Sequence) of the PcWVD2 gene is as shown in SEQ ID NO. 1. The amino acid sequence coded by the PcWVD2 gene is as shown in SEQ ID NO. 2. The invention reveals that the PcWVD2 gene has the function of regulating and controlling the dwarf character of the pear plant, the dwarf ability of the pear can be obviously enhanced by over-expressing the gene, the dwarf ability shows that the plant height is reduced, the internode is shortened and the root length is shortened, and an important candidate gene is provided for dwarf close planting cultivation of the pear tree. According to the method for enhancing the dwarfing ability of the pear plant, the endogenous dwarfing gene PcWVD2 is directly overexpressed by the pear plant through genetic transformation, the stably inherited dwarfing character can be realized, the dependence on dwarfing rootstock can be gotten rid of, and the cultivation management cost can be reduced.

The application belongs to the technical field of molecular biology and crop breeding, and particularly relates to a STS marker completely linked with wheat heading stage and plant height, a primer, a distinguishing method and application thereof in breeding. The STS marker completely linked with wheat heading stage and plant height is G base insertion at the 68416769 base of wheat 7D chromosome. The application further provides a primer capable of amplifying the STS marker, and the primer comprises sequences as shown in SEQ ID NO:1 and SEQ ID NO:2 respectively. The STS marker is a functional molecular marker of wheat heading stage and plant height mutation gene, and can be used for molecular marker assisted selection and screening of wheat breeding materials. The site identified by the functional STS marker in the wild type and mutant can be used for improving the heading stage and plant height of wheat through backcross selection.

The invention discloses a method for creating specific germplasm of ultra-short-stem multi-branch sesame, and belongs to the technical field of plant breeding. The method comprises the following steps: pretreating Zhongzhi 14 seeds, mutagenizing the seeds by using an ethyl methanesulfonate solution as a mutagenic agent, performing conventional sowing to obtain a group M1, performing selfing and seed reserving to obtain a group M2, selecting excellent single plants from the group M2, performing selfing to obtain a group M3, performing continuous selfing to obtain a group M6, and obtaining a strain EM102 with stable characters from the group M6, obtaining the specific germplasm of the ultra-short-stem multi-branch sesame. The ultra-short-stem multi-branch sesame specific germplasm EM102 cultivated by the method has many and short branches, so that the lodging risk is obviously reduced; flowers are clustered, lip-shaped and pink white; the method has the advantages that the leaves are many and narrow, the stems are tender, cluster buds easily appear after the stems are broken, and the method can be used as a parent material for breeding the white oil and vegetable dual-purpose sesame and can also be used as a horticultural plant for cultivation and planting.

The invention discloses an application of a rice high-affinity potassium ion transport protein coding gene OsHAK12. The invention relates to a high-affinity potassium ion transporter coding gene OsHAK12, and the sequence of the high-affinity potassium ion transporter coding gene OsHAK12 is as shown in SEQ ID The gene can be applied to the aspects of controlling the potassium content of rice, tolerating low potassium and the like. The biological function of the potassium ion transporter coding gene OsHAK12 in rice is found through a large number of experiments, after the gene is knocked out, the potassium content in rice grains is reduced, and the tolerance of seedlings to low potassium is remarkably reduced.

The invention belongs to the technical field of gene engineering, and particularly discloses a rice plant height regulation gene OsPH4 and application thereof, the nucleotide sequence of the gene OsPH4 is shown as SEQ ID NO.1, and the amino acid sequence of protein encoded by the gene OsPH4 is shown as SEQ ID NO.2; a gene OsPH4 of Liao 93B is mutated into an OsPH4 mutant gene through a chemical mutagenic agent, and then multiple generations of selfing are performed in a field to obtain the rice dwarf homozygous mutant osph4. Compared with the prior art, the gene OsPH4 for regulating and controlling the plant height is cloned in a rice dwarf mutant by utilizing a map-based cloning technology, and a functional complementation experiment proves that the OsPH4 is the gene for controlling the rice plant height. The OsPH4 gene affects the change of the plant height of the rice, and the whole growth period shows a dwarf phenotype; after the OsPH4 gene is mutated, the plant height of the OsPH4 gene in the whole rice growth period is obviously reduced, so that the OsPH4 gene can be used for cultivating dwarf rice varieties.

The present invention discloses the application of protein PCE1 in regulating plant height and grain weight of sorghum. The protein PCE1 has an amino acid sequence as shown in SEQ ID NO.1. Compared with WT, the plant height and grain weight of the obtained PCE1 protein single base deletion mutant material pce1 are significantly reduced. The specific fragment of the gene encoding the PCE1 protein is subjected to transgenic silencing to obtain T2 generation PCE1 gene silenced sorghum. Compared with the transgenic receptor material P898012, the plant height and grain weight of the T2 generation PCE1 gene silenced sorghum are significantly reduced. Therefore, reducing the expression amount of protein PCE1 in sorghum can regulate the plant height and grain weight of sorghum. The present invention has important application value in regulating the plant height and grain weight of sorghum.

The invention provides an HIS mutant protein and application thereof in plant breeding, and particularly provides an HIS mutant protein, after the HIS mutant protein is overexpressed in plants, the plants can be endowed with resistance to herbicides, the plant height of the plants can be reduced, the yield can be increased, and the HIS mutant protein has very wide application prospects in biological breeding.

The application discloses application of a wheat TaSmD3 gene in improving lodging resistance of wheat and belongs to the technical field of plant genetic engineering.The application clones a wheat TaSmD3 gene from wheat, and finds through research on the gene that a mutant obtained by knocking out the TaSmD3 gene through CRISPR / Cas9 technology can reduce the plant height of the wheat and improve the lodging resistance of the wheat, and the ear length, the number of spikelets per ear, the number of fertile florets per ear, the number of grains per ear and the hundred-grain weight and other yield characters of the mutant have no significant difference from those of a wild type.Therefore, the wheat TaSmD3 gene can be used as a new dwarf gene, and under the premise that the yield characters of the wheat are not affected, the lodging resistance of the wheat is improved, which has important significance for improving the harvest index of the wheat and promoting high yield and stable yield.

The invention discloses a composite plant growth regulator as well as a preparation method and application thereof, and belongs to the field of plant growth regulators. The compound plant growth regulator is prepared from the following main components: sea buckthron oil, jaceosidin, triacontanol, uniconazole and salicylic acid. The sea buckthron oil and jaceosidin are added into the plant growth regulator and compounded with the triacontanol, the uniconazole and the salicylic acid to form the composite plant growth regulator, and on one hand, the effective ear number, the grain number per ear and the thousand seed weight of rice plants are increased through the synergistic effect of various substances, so that the yield is increased; on the other hand, the internode length of the base part of the rice is shortened, the plant height is reduced, stalks are promoted to be thick and strong, and the lodging resistance of the rice is enhanced. The plant growth regulator disclosed by the invention can be independently used as a plant growth regulator for increasing the rice yield, reducing the plant height and improving lodging resistance, and in addition, the plant growth regulator disclosed by the invention is wide in source, low in cost, simple in preparation method, convenient to use and easy to popularize.

The invention discloses an OsEME1 protein capable of changing leaf color and plant height of rice as well as a coding gene and application of the OsEME1 protein. The protein is A1) or A2) or A3) or A4) as follows: A1) a protein with an amino acid sequence as shown in SEQ ID NO: 2; a2) a protein which is obtained by substituting and / or deleting and / or adding one or more amino acid residues of the amino acid sequence as shown in SEQ ID NO: 2 and has the same function; a3) a protein which has 99% or more, 95% or more, 90% or more, 85% or more, 80% or more or 75% or more of identity with the amino acid sequence limited by any one of A1)-A2) and has the same function; and A4) a fusion protein obtained by connecting a label to the N end and / or C end of any protein defined in A1)-A3). Tests prove that the OsEME1 gene deleted rice plant shows obvious dwarfing and leaf color difference.

The invention relates to a cultivation method of fruit trees, in particular to a cultivation method of a bamboos tree shape. The invention provides a cultivation method of a bamboos tree shape. The cultivation method comprises the following steps: cultivating lower-layer branches; promoting and then controlling upper-layer branches; and pruning the tree form. According to the method, growth of lower-layer branches is pressed through natural growth vigor of the upper-layer branches, upper-layer and lower-layer branches are cultivated, then the upper-layer branches are continuously pruned to control top ends and press branches to promote germination of lateral branches, and branch aging is promoted in combination with formulated fertilization. Finally, a dwarf high-yield tree shape is cultivated. The primary germination time can be remarkably shortened, the branch germination amount, the number of fruiting branches, the thickness and the yield of a single plant are increased, and the ground clearance, the plant height and the length of the fruiting branches of first-level branches are reduced.

The invention belongs to the technical field of interplanting of cumin and corn, and discloses a planting method for interplanting of cumin and corn through drip irrigation under mulch in southern Xinjiang, comprising the following steps: S1, preparation before sowing: applying a base fertilizer to soil, and performing closed weeding treatment; s2, selecting varieties and treating seeds; s3, mulching film laying and sowing; s4, management after sowing: first water is dripped after the cumin seeds are white, and fertilization is carried out along with water; controlling water and fertilizer before budding from whole seedlings of cumin; after cumin buds appear, second water is dripped, and fertilizer is applied along with water; sowing corn after the second water, dripping third water, and applying fertilizer along with the water; controlling water and fertilizer after third watering and before filling and expanding of the cumin seeds; dripping water after the cumin grains are filled and expanded; s5, cumin harvesting, wherein a harvester is used for threshing and storing; s6, corn single growth period management, wherein after cumin is harvested, water drips, and fertilizer is applied along with water; s7, harvesting the corn; the problems that in an existing cumin planting technology, benefits are low, and the resource utilization rate is low are solved.

The invention discloses application of protein DcFT1 in inhibition of flowering and growth of plants. The amino acid sequence of the protein DcFT1 is as shown in SEQ ID NO: 2. Experiments prove that the overexpression of the DcFT1 gene in wild arabidopsis thaliana can inhibit flowering and growth, the flowering inhibition shows that the flowering time is delayed and the quantity of rosette leaves is increased during flowering, and the growth inhibition shows that the plant height is reduced; overexpression of the DcFT1 gene in nicotiana benthamiana can inhibit flowering and growth, flowering inhibition shows that flowering time is delayed, and growth inhibition shows that plant height is reduced and leaf area is reduced. Therefore, the protein DcFT1 can regulate and control flowering and growth of plants. The method has an important application value.

The invention relates to the technical field of ecological protection, in particular to a growth regulation and control method for potamogeton crispus. The growth regulation and control method comprises the combination of the following two means: 1) water surface shading; (2) planting submerged plants; the submerged plants comprise one or more of elodea nuttallii, waterweed, vallisneria natans and hydrilla varticillata. According to the growth regulation and control method for the potamogeton crispus, after implementation, the plant height of the potamogeton crispus can be reduced by 30% or above, the growth rate is reduced by 55% or above, and meanwhile removal of nitrogen-containing pollutants in a water body is facilitated. According to the submerged plant planting device, submerged plant planting is input at a time, the shading floating ball can be repeatedly used and recycled, operation is easy, cost is low, no chemical agent needs to be used, and the environment is clean and free of pollution. Compared with manual potamogeton crispus salvage, the workload of the potamogeton crispus salvage device lies in throwing and recycling the floating balls in spring every year, manpower and equipment expenses are greatly reduced, and water plant residues do not need to be cleared, transported and treated.

The invention belongs to the field of tobacco gene engineering, and particularly relates to a tobacco dehydrogenation diphosphate monoglyceride synthase gene and application thereof, the tobacco dehydrogenation diphosphate monoglyceride synthase gene for regulating and controlling the tobacco plant height and the tobacco leaf total sugar and reducing sugar content is an At5g58770 gene, and the sequence of the gene is shown as SEQ ID NO.1. After the At5g58770 gene is translated, the content of the tobacco leaf total sugar and reducing sugar in the tobacco leaf total sugar and reducing sugar in the tobacco leaf total sugar and reducing sugar in the tobacco leaf total sugar and reducing sugar in the tobacco leaf total sugar and reducing sugar in the tobacco leaf total sugar can be regulated and controlled. And the sequence of the protein coded by the gene is shown as SEQ ID NO.3. A CRISPR / Cas9 editing carrier used for knocking out the At5g58770 gene is constructed through a CRISPR / Cas9 mediated gene editing technology, and a tobacco plant with the At5g58770 gene knocked out is obtained after editing material creation and molecular detection and identification. Compared with a control tobacco plant, the editing tobacco plant with the At5g58770 gene knocked out has the advantages that the normal plant height and the topped plant height are remarkably reduced, and the content of total sugar and reducing sugar in tobacco leaves in the mature period is remarkably increased.

The application discloses application of a zinc-dependent DNA binding protein ZmPLATZ9 in regulating corn plant height, and belongs to the field of plant genetic engineering and corn molecular breeding.The application first finds that the ZmPLATZ9 gene has a biological function of regulating corn plant height and lodging resistance capacity.In corn, a ZmPLATZ9 gene CRISPR / Cas9 knockout vector is constructed, and a homozygous strain of a ZmPLATZ9 knockout transgenic plant obtained by the vector has a plant height and ear position height obviously lower than those of a wild type, that is, the plant height and ear position height of corn can be reduced by knocking out the ZmPLATZ9 gene, and the lodging resistance capacity of corn is improved.The application provides direct evidence for the ZmPLATZ9 gene regulating corn plant height and ear position height, and can be used for cultivating a semi-dwarf corn new variety and providing a train of thought for creating a high-yield and lodging-resistant corn new variety.