79results 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.

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 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 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 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 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.