80results about How to "Prolong flowering time" patented technology

The invention discloses a preparation method of an algae fertilizer. The preparation method comprises the following steps: 1) removing impurities and exotic matters in algae; 2) completely soaking with ethanol for 24 hours; 3) concentrating lixivium at reduced pressure until extract is obtained; 4) carrying out freeze drying on residue; 5) evenly mixing the extract with the residue; and 6) carrying out spray drying, and carrying out dry granulation so as to obtain the algae fertilizer. The algae fertilizer prepared by using the method has specific advantages in the aspects of improving self-metabolism of a plant, adapting to external environment and providing nutrient substances, and is a natural green fertilizer which is simple in process and suitable for planting organic vegetables.

A fertilizer special for roses comprises a base fertilizer and a foliar fertilizer. The base fertilizer comprises, by mass parts, 45-60 parts of nitrogen-phosphorus-potassium mixed fertilizer, 3-10 parts of medium elements, 0.5-5 parts of microelements, 0.1-0.4 part of compound inhibitor, 0.01-0.05 part of rare earth elements, 120-150 parts of organic fertilizer and 50-60 parts of zeolite powder. The ratio of the available nitrogen content, the available phosphorus content and the available potassium content of the nitrogen-phosphorus-potassium mixed fertilizer is (1.5-2):(2.5-3):(1-1.5); the foliar fertilizer comprises, by mass parts, 10-15 parts of ammonium dihydrogen phosphate, 5-10 parts of potassium sulfate, 2.5-4.0 parts of borax, 1-1.6 parts of magnesium sulfate, 2.0-3.2 parts of ferrous sulfate, 1.2-1.8 parts of zinc sulfate, 0.5-0.8 part of sodium selenite, 0.5-0.8 part of sodium molybdate, 45-60 parts of amino acid, 1.8-3.0 parts of Chinese herbal medicine extracting liquid, 0.5-1.0 part of glycerinum, 0.1-0.5 part of growth regulator, 0.01-0.03 part of surfactant, 0.01-0.03 part of potassium permanganate and 0.01-0.03 part of aspirin. The fertilizer special for the roses can meet nitrogen, phosphorus and potassium requirements of the roses, have good slow release characteristics and prolong flowering time of the roses.

The invention discloses a method for breeding a corn inbred line by using the hybridizing induction of haploids, and belongs to the field of crop breeding methods. The method comprises the following steps: pollinating basic population or cenospecies according with breeding targets by using JASS31, and selecting aleurone layer top purple and purple-free embryonic tip labeled grains; naturally or artificially doubling the obtained material, and inbreding; and selecting non-separated head progeny rows realizing consistent progenies as a new inbred line. The method has a high haploid inductivity reaching above 13%, and has the advantages of obvious selection labeling, easy screening and high accuracy; and additionally, the JASS31 used in the invention has a moderate height, a long flowering time and a large pollen amount, and natural pollination induction of haploids can be carried out, so the artificial pollination can be avoided, labor saving is realized, and it is suitable for the large scale population operation. The method also has the characteristics of high breeding efficiency, simple operation and fast breeding speed.

The invention relates to the technical field of plant molecular biology, and specifically relates to application of a wheat TaMADS6 gene in regulation of plant spike and grain development as well as flowering time. It is discovered by the invention that a TaMADS6 protein has the functions of regulating plant flowering as well as spike and grain developing; and moreover, number of spikelets, numberof spikelet stalks and grain number per spike are significantly increased with flowering time obviously delayed by increasing expression of the TaMADS6 protein in plants. The TaMADS6 has relatively high application values, and can be applied to genetic breeding and germplasm resource improvement of the wheat; and thus, gene resources and new ideas are provided for cultivation of high-yield plants. Therefore, the TaMADS6 is of great significance to agricultural production.

The invention relates to a jasmine flower nutrition fertilizer. The jasmine flower nutrition fertilizer comprises a base fertilizer and a foliage fertilizer, wherein the base fertilizer comprises the following components in parts by mass: 45-60 parts of nitrogen-phosphorus-potassium compound fertilizer, 3-10 parts of medium element, 0.5-5 parts of minor element, 0.1-0.4 part of compound inhibitor, 0.01-0.05 part of rare-earth element, 120-150 parts of organic fertilizer and 50-60 parts of zeolite powder; and the foliage fertilizer comprises the following components in parts by mass: 10-15 parts of ammonium dihydrogen phosphate, 5-10 parts of potassium sulfate, 2.5-4.0 parts of borax, 1-1.6 parts of magnesium sulfate, 2.0-3.2 parts of ferrous sulfate, 1.2-1.8 parts of zinc sulfate, 0.5-0.8 part of sodium selenite, 0.5-0.8 part of sodium molybdate, 45-60 parts of amino acid, 1.8-3.0 parts of Chinese medicinal herb extracting solution, 0.5-1.0 part of glycerol, 0.1-0.5 part of growth regulator, 0.01-0.03 part of surfactant, 0.01-0.03 part of potassium permanganate and 0.01-0.03 part of aspirin. The jasmine flower nutrition fertilizer conduces to the steady growth of jasmine flowers, increases the blooming number, improves the color and brightness of petals, and enhances the stress tolerance.

The invention discloses application of a medicago truncatula MYB transcription factor MtMYB1. According to the invention, a gene MtMYB1 for regulating and controlling development, flowering phase andgrowth period of floral organs and changing a plant type is colonized from medicago truncatula flower, and the sequence of the gene MtMYB1 is SEQ ID NO.1. The analysis of mRNA (messenger Ribonucleic Acid) expression of the gene shows that the MtMYB1 is expressed in flower tissues with strong advantages; phenotypic change of arabidopsis thaliana for further over-expression of the MtMYB1 shows thatthe MtMYB1 has an important regulation and control effect on the development, the flowering phase and the growth period of the floral organs and the plant type. The invention discloses the applicationof the gene in genetic engineering of morphology, the flowering phase and the growth period of the floral organs as well as plant type transformation.

A butterfly orchid formula fertilizer comprises a base fertilizer and a foliar fertilizer. The base fertilizer is prepared from 45-60 parts of nitrogen phosphorus and potassium composite fertilizer, 3-10 parts of medium elements, 0.5-5 parts of microelements, 0.1-0.4 part of compound inhibitor, 0.01-0.05 part of rare earth elements, 120-150 parts of organic fertilizer and 50-60 parts of zeolite, wherein the medium elements include boron, calcium and magnesium, and the mass ratio of boron to calcium to magnesium is (3-4):(12-15):(6-8). The foliar fertilizer is prepared from 10-15 parts of ammonium dihydrogen phosphate, 5-10 parts of potassium sulfate, 2.5-4.0 parts of borax, 1-1.6 parts of magnesium sulfate, 2.0-3.2 parts of ferrous sulfate, 1.2-1.8 parts of zinc sulfate, 0.5-0.8 part of sodium selenite, 0.5-0.8 part of sodium molybdate, 45-60 parts of amino acid, 1.8-3.0 parts of Chinese herbal medicine extracts, 0.5-1.0 part of glycerol, 0.1-0.5 part of growth regulator, 0.01-0.03 part of surfactant, 0.01-0.03 part of potassium permanganate and 0.01-0.03 part of aspirin. The butterfly orchid formula fertilizer can meet nutrient requirements of butterfly orchids in different growth stages, and diseases and insect pests are reduced.

The invention discloses a method for culturing an ornamental fruit rugosa tree and belongs to the field of garden plant culturing. The method for culturing the ornamental fruit rugosa tree comprises the steps that a rose is cultured into a forming stock, an ornamental fruit rugosa scion is grafted, and management after grafting is carried out; or a rose is cultured into the forming stock, mixing grafting of an ornamental fruit rugosa scion and an ornamental flower rugosa scion is carried out, and management after grafting is carried out. According to the method, the stock and scion grafting combination, the grafting period and the fixed trunk height of the stock are optimized, and it is found that the best grafting compatibility is achieved with the American floribunda no-thorn rose as the stock and a pink single-lobe rose; the grafting survival rate is the highest when grafting is carried out in the middle ten days of March; and the ornamental effect is the best when the fixed trunk height of the stock ranges from 85 cm to 95 cm. The ornamental fruit rugosa tree cultured through the method has an independent trunk, the tree shape is full and attractive, and both fruits and flowers can be ornamented; due to the fact that the ornamental fruit rugosa and the ornamental flower rugosa are grafted on the same stock, the flower ornamental effect can be further improved, the bloom time can be prolonged, and the ornamental value and the commercial value of the ornamental fruit rugosa tree can be improved.

The invention relates to plant growing method, and discloses a refrigeration dormancy off-season planting method for lotus. The method comprises the following steps of 1, seed lotus root digging; 2, seed lotus root disinfection; 3, refrigeration, wherein containers containing seed lotus roots are placed in a refrigeration house used for the refrigeration dormancy of the seed lotus roots in order,and the temperature of the refrigeration house is set to be 6 DEG C; 4, daily management; 5, germination accelerating, wherein the seed lotus roots are taken out of the refrigeration house and placedin a greenhouse, and the temperature of the greenhouse is controlled; 6, planting; 7, nutrient and water management. The refrigeration dormancy off-season planting method has the advantages of prolonging the flowering stage of the lotus and improving the ornamental effect of the lotus.

The invention belongs to the field of plant cultivation technology, in particular to the field of gladiolus cultivation technology. A gladiolus cut flower preservative is characterized by comprising the following components in one liter of water: 50-65 g of sucrose, 0.3-0.8 g of calcium oxalate, 0.008-0.06 g of salicylic acid, 0.06-0.6 g of citric acid and 0.03-0.6 g of cobalt chloride. Through the gladiolus cut flower preservative and preparation and using methods thereof provided by the invention, the gladiolus cut flower has bright flower, does not drop or wilt, and contains sufficient water and balanced nutrition; and moreover, aging of the flower can be postponed, the blossom time is prolonged, the quality of the gladiolus cut flower is ensured, and the market demands are fully met.

The invention discloses a planting method for increasing the pear jujube fruit setting rate. The method is characterized by comprising the following steps of 1 fertilization, wherein from the end of October to the beginning of November, organic fertilizer is applied to pear jujube trees, a mixed bactericide is sprayed to a fertilization pit, and in spring, organic fertilizer and multi-element compound fertilizer are applied in a supplementary mode; 2 pruning treatment, wherein in winter, jujube tree deadwood and excessive branches are sheared off, from March to April, main stem branch terminalbuds are removed, long bearing branches and high-density branches are sheared off, and new shoots are treated; 3 interplanting, wherein cape jasmine is planted in the empty space among jujube trees;4 florescence, wherein from the first half of the month of pre-blooming of jujube trees, a flower protecting treating solution and a plant extracting solution are used for being sprayed, and beehivesare arranged in each mu of the planting region; 5 fruit bearing period, wherein after fruit bearing of jujube trees, a plastic film is used for covering the upper portions of the jujube trees, tyrosine, bamboo fiber powder and glycerinum are added into the flower protecting treating solution, and the bactericide extracting solution is used for being sprayed.

A compound fertilizer for Dahlia pinnata comprises a base fertilizer and a foliar fertilizer; the base fertilizer is made from 45-60 parts of nitrogen-phosphorus-potassium compound fertilizer, 3-10 parts of medium elements, 0.5-5 parts of trace elements, 0.1-0.4 part of a compound inhibitor, 0.01-0.05 par of rare-earth elements, 120-150 parts of an organic fertilizer, and 50-60 parts of zeolite powder; the foliar fertilizer is made from 10-15 parts of ammonium dihydrogen phosphate, 5-10 parts of potassium sulfate, 2.5-4.0 parts of borax, 1-1.6 pars of magnesium sulfate, 2.0-3.2 parts of ferrous sulfate, 1.2-1.8 parts of zinc sulfate, 0.5-0.8 part of sodium selenite, 0.5-0.8 part of sodium molybdate, 45-60 parts of amino acids, 1.8-3.0 parts of herbal extract, 0.5-1.0 part of glycerol, 0.1-0.5 part of a growth regulator, 0.01-0.03 part of a surfactant, 0.01-0.03 part of potassium permanganate, and 0.01-0.03 part of aspirin; the growth regulator is made from sodium para-nitrophenolate, sodium 2-nitrophenolate, sodium 5-nitroguaiacolate, thiamine hydrochloride, pyridoxine hydrochloride, and inositol. The compound fertilizer for Dahlia pinnata can prolong the flowering time of Dahlia pinnata under synergy of the various nutrients, and can prevent pest and disease damage for Dahlia pinnata.

The invention discloses a cultivation method for promoting the prolonging of the flowering periods of miniature roses. The cultivation method comprises the steps: nutrient substrate preparation, nursery stock selection, initial-stage cultivation, transplantation, regular watering and fertilization as well as pruning and pinching. In such a way, The cultivation method for promoting the prolonging of the flowering periods of miniature roses, disclosed by the invention, can be used for promoting the rooting and propagation efficiencies of nursery stocks, increasing the survival rate of initial-stage nursery stocks, avoiding excessive consumption of nutrient components, guaranteeing enough nutrient supply in the flowering periods of the miniature roses and prolonging the flowering time of theminiature roses.

The PFT1 (Phytochrome and Flowering Time 1) locus is described and identified. PFT1 acts in a light-quality pathway downstream of phyB that acts through modulation of FT transcription. Plants containing a truncated pft1 gene display an altered shade avoidance syndrome including an increase in time to flowering. The corresponding PFT1 gene has been isolated and characterized. Recombinant vectors, recombinant plants containing the PFT1 gene and methods of using the PFT1 gene to modulate a photosensitive trait, especially time to flowering, are described.

The invention belongs to the field of plant molecular biology, and particularly relates to an EjFRI gene for delaying loquat flowering time and application of the EjFRI gene. The full length of a sequence of a coding region of EjFRI gene cDNA is shown as SEQ ID No.1, and the amino acid sequence of the protein coded by the EjFRI gene cDNA is shown as SEQ ID No.2. The EjFRI gene disclosed by the invention is transiently expressed in tobacco leaves and is positioned in a cell nucleus, which indicates that the protein encoded by the gene belongs to a typical transcription factor. The expression quantity of the gene in loquat leaf buds is the highest, and the expression quantity of the gene in flower buds is low. An EjFRI gene overexpression vector is transferred into wild-type arabidopsis thaliana for overexpression through an inflorescence dip dyeing method. Results show that the flowering time of the arabidopsis thaliana can be significantly delayed by overexpression of the EjFRI gene inthe wild-type arabidopsis thaliana. A transgenic plant material obtained by using the EjFRI gene overexpression vector can obviously delay the flowering time of the plant and further delay the fruiting time of the plant, can be used for directional breeding of late flowering and late maturing varieties of the plant, and has a good application prospect.

The invention relates to the technical field of agriculture, in particular to a callistemon rigidus nursery stock cultivation method which includes the steps: (1) sowing; (2) transplantation: transplanting seedlings into planting paper cups when sown and grown seedlings grow the height of 10-13 centimeters, and performing watering to keep the content of water in the paper cups at 65-70%; (3) field planting. The paper cups are bottomless degradable environment-friendly paper cups and filled with planting soil, the volume of the planting soil accounts for three quarters that of the paper cups, and base materials, wood flour and medium sand are mixed according to the volume ratio of 3:2:1 to form the planting soil. The cultivation method has the advantages of simplicity in operation and high survival rate and viewing values.

The invention provides a method and an agent for prolonging the flowering stage of ornamental type rape flowers as well as an agent preparing method, and belongs to the field of crop cultivation. The agent is a solution prepared from indole-3-acetic acid and a solvent through mixing, wherein the concentration of indole-3-acetic acid is 100-600 mg / L. The aqueous agent has the advantages of safe use and non-toxic, and absorption of indole-3-acetic acid in the agent by rape is facilitated. Indole-3-acetic acid with the concentration of 100-600 mg / L has an inhibiting function on the growth speed of the rape flowers, so that the flowering stage of the rape flowers is prolonged, and the ornamental flowering stage is prolonged.

The invention belongs to the technical field of plant cultivation. The invention particularly relates to a compound for improving the fertilization capacity during flowing phase of litchi and application thereof. A reagent which can promote pollination and fertilization of litchi and is safe and environment-friendly is explored in the invention. By spraying a nano titanium dioxide solution in theflowering phase of litchi, or preparing a pollination solution containing nano titanium dioxide for artificial pollination to improve the natural pollination fertilization or artificial pollination condition in the litchi flowering phase, the pollination fertilization capability in the litchi flowering phase is improved, and the problem of poor pollination fertilization caused by low temperature in rainy days or drought and high temperature in the litchi flowering phase is reduced; the invention discloses application of nano titanium dioxide in a litchi flowering phase. Litchi flowering time and male and female flower encountering time can be effectively prolonged, pollen germination rate, pollen activity and stigma receptivity are improved, pollination and fertilization in the flowering phase of litchi are promoted, the capability of resisting low-temperature overcast and rainy damage or high-temperature drought in the flowering phase of litchi is enhanced, fruit setting rate is increased, spraying loss rate can be reduced, and the method is safe and nontoxic.

The invention provides application of an Arabidopsis thaliana SAL gene on regulating flowering time and amount of rosette leaves. By analyzing phenotype of a loss-of-function mutant homozygous plant of SAL1 / 2, as for single mutants sal1 and sal2 as well as a double mutant sal1sal2, compared with a wild type Col-0, the phenomena that the flowering times are all shortened by about 7 days, the amounts of the rosette leaves are added by 2-3 leaves during flowering, and the growth speeds of stalks after flowering are rapider. An obvious difference occurs between a flowering phenotype of an SAL1 / 2 mutant and normal early blossoming phenotype, i.e. the amount of the rosette leaves is added, and report on the phenotype does not exist; and through phenotypes of the SAL2 mutant and an overexpression plant, the function can be speculated to be of limiting too fast growth of the plant, and a study result of the gene function has the guiding significance of breaking through a neck bottle of increasing the crop yield.

The invention discloses a cultivation method for Phalaenopsis from a middle-maturing seedling to a blossoming plant, and relates to the technical fields of seedling raising and planting. The cultivation method comprises the following steps: transplanting, treatment in a transitional period, domestication treatment, flowering acceleration treatment in a mountain, treatment under the mountain, treatment during a flower stalking period, treatment in a flower budding period and treatment in a flowering period. The cultivation method provided by the invention controls a humidity, nutrients and a temperature for a plant in real time in different periods, and has the effect of improving the plant root germination rate, the survival rate, the flowering duration and the quality of the Phalaenopsis.

Novel sugarcane-derived flowering-inducing genes each encoding a protein comprising the amino acid sequence of SEQ ID NO: 2 or 4 (the ScFT6 gene and the ScZCN16 gene), by which the flowering time is accelerated more slowly than conventionally known flowering-inducing genes, are provided.

The invention relates to an indoor multi-generation peanut hybridization method. The method specifically comprises the following steps: preparing a male parent planting room and a female parent planting room; preparing a culture medium; performing parent planting: respectively planting male parents and female parents in the male parent planting room and the female parent planting room, planting the male parents in a film covering manner, and performing plant culture in different photoperiod stages; performing management in each period: applying 28% N fertilizer to all parent materials in a seedling stage, and spraying 3% emamectin benzoate, indoxacarb and imidacloprid in a 3-4 leaf stage and an initial flowering stage to prevent and treat insect pests, so that plants grow robustly; spraying 8% of phosphate fertilizer in the flowering stage to promote flowering; spraying 18% of potash fertilizer in a pod bearing period to strengthen fruits; and hybridizing immediately after castration. The method has the advantages that the peanuts can normally bloom and bear fruits indoors, the hybridization time can be shortened, the timeliness and effective utilization rate of valuable and rare materials can be increased, the peanuts can be planted in batches at any time according to needs, and multiple hybridization in one year is achieved.

The invention relates to a method for improving percentage of fertile fruits of local plum, which comprises the steps of: 1. shading treatment, wherein the shading treatment is carried out on local plum trees from the middle third of July in summer to the last third of October, and at least one layer of shading screen with the light transmittance of between 45 and 80 percent is arranged above the local plum trees; and 2. gibberellin treatment, wherein at least one time of spraying the gibberellin with the concentration of between 50 and 150ppm is carried out from the middle third of September to the last third of October. The shading screen is a layer of netty object with the light transmittance of between 46 and 65 percent, the concentration of the selected gibberellin is between 60 and 120ppm; and the shading screen can also be two layers of netty objects with the light transmittance of between 65 and 75 percent, and the concentration of the selected gibberellin is between 60 and 120ppm. The method has the characteristics of simple and reliable method, obvious improvement on the percentage of fertile fruits of the local plum trees, improvement on the yield of the local plum, and so on.

The invention relates to a variety making method of a cured tobacco male sterile line variety. The method comprises the following steps of (1) planting tobacco male parents and female parents, wherein the male parents are male fertility cured tobacco, and the female parents are male infertility cured tobacco; (2) performing branch smearing treatment on the male parents and the female parents, so that the male parents and the female parents form main rachis and 2 to 4 tobacco branch flower branches; (3) performing pollination on flowers on the tobacco branch flower branches and the main rachis of the female parents by using the pollen of the male parents; (4) harvesting capsules of the female parents. The method has the advantages that the principle of different blooming time of the main rachis and the tobacco branch flower branches, the blooming period of the cured tobacco is prolonged; the longer pollination period is provided for the hybridization and the breeding of the cured tobacco; the influence caused on adverse climates such as rainfall on the pollination can be favorably reduced; the cross pollination work efficiency and the variety making yield can be improved.

The invention provides methods for producing a plant with increased stress-tolerance and yield, as well as chimeric genes for use according to the methods and plant comprising such chimeric genes.

The invention discloses application of a protein OsGATA6 in regulation and control of flowering time, spike type, grain shape and thousand grain weight of plants. The amino acid sequence of the protein OsGATA6 is shown as SEQ ID NO: 3. Experiments prove that the OsGATA6 gene is over-expressed in rice to obtain transgenic rice; the flowering time of the transgenic rice is delayed, the panicle shape is compact, the thousand seed weight is reduced, the grain length is reduced, and the grain width is reduced; the OsGATA6 gene is inhibited in rice, and rice with the OsGATA6 gene knocked out or rice with the OsGATA6 gene interfered is obtained. The flowering time of the OsGATA6 gene knockout rice and the OsGATA6 gene interference rice is advanced, panicle types are sparse, the thousand seed weight is increased, the grain length is increased, and the grain width is increased. Therefore, the protein OsGATA6 can regulate and control the flowering time, the ear type, the thousand seed weight, the grain length and the grain width of the plant. The method has an important application value.

The invention discloses a bougainvillea speetabilis flower control method, and relates to the field of flower cultivation, and the method comprises the following steps: 1, trimming terminal buds in the growth period of bougainvillea speetabilis; 2, when the bougainvillea speetabilis needs to bloom, water control is conducted on the bougainvillea speetabilis, and sufficient illumination is provided; 3, pruning diseased branches and residual branches of bougainvillea speetabilis after primary flowering; 4, performing fertilization treatment until new flower buds are formed; and 5, performing water control and light treatment until the flower buds bloom again. The method has the effects of effectively controlling the flowering time, prolonging the flowering phase and ensuring the flowering quality.

The invention discloses a cultivation method of rosa rugosa vat trees, and belongs to the field of garden plant cultivation. The cultivation method of the rosa rugosa vat trees comprises the followingsteps of cultivating rosa multiflora into shaping rootstocks, grafting rosa rugosa vat scions, and conducting management after grafting; or cultivating the rosa multiflora into the shaping rootstocks, conducting mixed grafting of the rosa rugosa vat scions and rosa rugosa Thunb scions, and conducting management after grafting. According to the method, the rootstock and scion grafting combination,the grafting period and the rootstock heading height are optimized, it is found that American floriferous and thorn-free rosa multiflora serves as rootstocks and has the best grafting affinity with pink single-petal roses; when grafting is conducted on the middle ten days of March, the grafting survival rate is the highest; when the rootstock heading height is 85-95 cm, the ornamental effect is the best. The rosa rugosa vat trees cultivated by means of the method have independent trunks, the tree shapes are full and attractive, and both flowers and fruits can be appreciated; the rosa rugosa vat and rosa rugosa Thunb are subjected to mixed grafting to the same rootstocks, the flower appreciation effect can be further improved, the flowering time can be prolonged, and the ornamental value and commercial value of the rosa rugosa vat trees are increased.

The invention discloses a method for cuttage seedling raising of white-jade chrysanthemums. The method comprises the steps of 1, selection of cuttings, wherein white-jade chrysanthemum plants which grow for 3-4 years are selected as stock plants, and shoots with the length of 9-11 cm are cut and subjected to trimming treatment; 2, pretreatment, wherein the 20-30 cuttings are bundled into one bundle, the lower portions of the cuttings are soaked in a sterilization solution, then soaked in a rooting acceleration solution and finally soaked in a fermentation solution of an ionization groove for ionization treatment; 3, magnetization treatment, wherein the ionized cuttings are soaked in a fermentation solution for the magnetization treatment; 4, constant-temperature seedling raising, wherein arooting acceleration solution and a fermentation solution are added into sterilization loess, loess slurry is prepared after stirring, and the magnetized cuttings are soaked in the loess slurry for seedling raising; 5, transplanting, wherein culture pots are filled with a mixture of loess, fine sand and charcoal powder, the rooting cuttings are transplanted, the roots are buried in a vertical state, and the cuttings are cultured in a greenhouse for 8-10 days and then transplanted outdoors.

The invention discloses application of glycosyl transferase UGT84A2 of Arabidopsis in regulation of flowering time of plants. According to overexpression of glycosyl transferase UGT84A2 of Arabidopsis, plant growth and development can be regulated, and agronomic traits such as flowering delay, increase of rosette leaves during flowering and / or lengthened petiole at a vegetative growth phase are produced. The flowering time is an important agronomic trait in crop production. According to the application in the invention, significant economy benefits are brought to agricultural production.