201results about How to "Flowering early" 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 discloses a novel green biological organic fertilizer and belongs to the technical field of agricultural biological fertilizers. The novel green biological organic fertilizer is prepared from the following raw materials: straw mixture, seaweed residue, humic acid, amino acid and multifunctional zymophyte. The novel green biological organic fertilizer provided by the invention has the advantages that nutrients required by crops can be provided, incidence of plant diseases and insect pests can be greatly reduced, usage amount of pesticide is reduced, and crop yield and quality are improved.

The invention relates to a seeding medium made of vinasse methane-sludge and a preparation method thereof, not only solving the problem of environment contamination caused by vinasse methane-sludge, but also effectively utilizing vinasse methane-sludge. The seeding medium comprises fresh sludge containing 90 percent of water after methane generated from vinasse in a methane tank, accessories, ferment strain I and ferment strain II, wherein the accessories comprise grass peat, vermiculite and perlite; the ferment strain I comprises saccharomycetes, lactobacillus, high-temperature actinomycetes and bacillus; and the ferment strain II comprises photosynthetic bacteria, lactobacillus, bacillus, saccharomycetes, actinomycetes and terrestrial cyanobacteria. The preparation method comprises the following steps of preparing fresh sludge, dehydrating, adding the ferment strain I for fermentation, adding the ferment strain II for secondary fermentation, air drying, adding accessories, crushing, screening and packing. The vinasse methane-sludge contains 40 to 50 percent of organic matter and 4.3 percent of available nitrogen (N), phosphorus (P) and kalium (K). The seeding medium made of vinasse methane-sludge has better hydrophilicity, and seeding can be carried out after loading the dry seeding medium and spraying water, thus saving both labor and time.

The invention discloses a southern magnolia grafting method, and relates to the technical field of park and garden technology. The method comprises the following steps: (1) a rootstock is selected and cultivated, wherein a 1-2-year-old robust seeded magnolia seedling is adopted as a rootstock; (2) a grafting time is selected at early March to mid-April; (3) a scion is selected, wherein a robust scion with a thickness same as that of the rootstock, a length of 4-8cm, and full leaf buds is selected; (4) grafting is carried out, wherein interface cutting, scion pretreatment, grafting and bundling are carried out; in the scion pretreatment step, the scion cut position is soaked in a liquid agent similar to auxin for approximately 20min; and (5) post-stage management is carried out, wherein weeding, fertilizing, and tiller cutting are carried out. With the grafting method provided by the invention, cultivated southern magnolia seedlings grow fast, and bloom early. With the method, excellent properties of southern magnolia flower trees can be maintained, such that the southern magnolia is popular in the market.

The invention relates to a leaf vegetable organic fertilizer and a preparation method thereof. The preparation method comprises the steps of grinding maize straws, wheat straws, soybean straws and sesame straws into straw particles according to a mass ratio of 3:3:2:2, pretreating the straw particles by adding water and ammonium hydroxide to obtain a mixture A; carrying out ultraviolet ray treatment on the taken duck manure and duck feathers, and then carrying out ozone treatment, thus obtaining a mixture B; adding aspergillus niger and saccharomycetes into a mixture of grinded manioc wastes, grinded kelp wastes and water, and fermenting to obtain a mixture C; mixing the mixtures A, B and C, shell powder, plant ash and sodium humate, and adding EM (Effective Microorganism) for fermentation to obtain a mixture D; and adding bone meal and charcoal dust into the mixture D, then carrying out ozone sterilization, drying, charging in a separating manner, and carrying out ultraviolet sterilization to obtain the leaf vegetable organic fertilizer. The prepared leaf vegetable organic fertilizer contains various nutritional ingredients needed by the growth of leaf vegetables, regulates soil, activates the activity of microorganisms in the soil, overcomes soil hardening, and improves the permeability of soil air.

The invention provides a method of crossbreed seed producing which performs rhizocarpous regeneration by use of the cotton sterile male line and restorer line, and the steps are that: a. first year, in the region where the cotton is able to live through the winter, the cotton male sterile line and the restorer line are respectively planted, the restorer line is used as the male parent to crossbreed with the sterile line to produce the F1 crossbreed cotton seeds so as to being used for the large-area production; b. after gaining the seeds, the sterile line and the restorer line plant live through the winter in natural environment; c. next year, the sterile line and the restorer line plant through the winter are pruned and trained, subsequently, the restorer line is used as the male parent to crossbreed with the sterile line during the flowering period, again the F1 crossbreed cotton seeds are produced so as to being used for the large-area production; d. the two steps of b and c are repeated for 1 to 3 times. The invention promises one year planting and continuously gaining the crossbreed seeds for many years, the invention provides labor and time saving for crossbreed seed production with low cost; moreover, the advantages of the crossbreed can be kept for a long time and the planting output and the quality of the crossbreed cotton can be assured, which is convenient for the commercialized application and has extremely important significance in the popularization of the utilization technology of the cotton crossbreed advantages.

The invention discloses a complex microbial agent used for ocean trash fish fermentation, and a preparation method for an enzymatic fish protein amino acid water-soluble fertilizer. The complex microbial agent consists of any three or four types of bacillus licheniformis, bacillus subtilis, bacillus megaterium, bacillus cereus, lactic streptococci and saccharomyces cerevisiae. The preparation method for the enzymatic fish protein amino acid water-soluble fertilizer comprises the following steps of: before ocean trash fishes are transported, the ocean trash fishes are subjected to pretreatmentthrough the complex microbial agent, breaking, enzymolysis, fermentation through the complex microbial agent, separation, filtering and concentration. The enzymatic fish protein amino acid water-soluble fertilizer is rich in various active substances and trace elements, including micromolecule polypeptides, amino acids, vitamins and the like, can meet the nutrition requirements of fruit and vegetable crops, improves the growth performance of fruit and vegetable crops as well as the quality of fruits and vegetables, reduces the use amount of chemical fertilizers, improves the quality of soil, reduces soil problems, including soil secondary salinization and the like, and has a good economic benefit.

The invention relates to a simple method for promoting AP sweetsop flower formation. The simple method for promoting the AP sweetsop flower formation specifically comprises the steps of performing selection, clipping, flower formation promotion, water management and fertilizer application management in a clipping and flower formation promotion period, wherein the clipping and flower formation promotion period ordinarily ranges from the last ten-day period of August of the current year to the first ten-day period of March of the next year; selecting and topping young sprouts grown in the current year, spraying plant growth regulator mixed liquor on topped branches without half of leaves and then performing the spaying for one time every three days, totally performing the spraying for 3-5 time so as to promote axillary bud growth, and providing guarantee for flower bud differentiation. In addition, when new axillary buds grow, 80mg/L-100mg/L auxin (IAA) can be spayed to serve as an auxiliary agent. In the clipping and flower formation promotion process, compound fertilizer, urea, lime and potassium chloride are ordinarily applied in five days before clipping. By utilizing the simple method, the flower formation rate of treated branches is obviously improved, an AP sweetsop flowering phase can be five days ahead of the phase by adopting a traditional flower formation promoting mode, the flower formation rate is improved by higher than 70%, and a basis is provided for efficient sweetsop cultivation.

The invention relates to an organic fertilizer for flowers and a production process of the organic fertilizer. The production process comprises the following steps: selecting corn straws, wheat straws, soybean straws and sesame straws according to a mass ratio of 2:2:1:1 and crushing straw grains; adding water, urea and ammonia water, and pre-treating to obtain a mixture A; treating respectively chicken manure and chicken feathers taken according to the mass ratio of 10:1 by ultraviolet lights and then treating by ozone; mixing to obtain a mixture B; adding aspergillus niger and saccharomycetes into a mixture of crushed peanut shells, crushed fallen leaves of broad-leaved trees and the water to obtain a mixture C; mixing the mixture A, the mixture B, the mixture C, shell powder and sodium humate; adding an EM bacterium agent and fermenting to obtain a mixture D; adding bone meal, plant ash and charcoal dust into the mixture D; then carrying out ozone sterilization, drying, split charging; and ultraviolet light sterilizing to obtain the organic fertilizer for the flowers. The produced organic fertilizer for the flowers contains various nutritional ingredients needed by the growth of the flowers and can be used for conditioning soil, activating the active rate of microorganisms in the soil, overcoming soil hardening and improving the air permeability of the soil.

The invention discloses an open field forcing culture method for a tulip, which comprises the following steps: a harvested tulip seed ball is placed in a shady, cool and dry place for completion of flower bud differentiation, then is kept in a cold store at 5 DEG C for 10-12 weeks, and taken out before plantation; the outer membrane of the tulip seed ball is stripped, the tulip seed ball is planted in the soil, the soil surface is coated with a layer of straw mat cover, and the straw mat is taken away when the tulip seed ball sprouts in the spring of the second year; urea is applied for once after the tulip seed ball comes into leaves, then NPK compound fertilizer is applied after one week, and finally monopotassium phosphate is applied in a sprayed manner after bud occurrence. The method integrates multiple forcing culture manners, is simple to operate, can bring forward the flower season of the tulip for 7-10 days, and is suitable for planting the tulip in a large-area open field.

The invention relates to a strawberry flowering gene FvbHLH78 and an application thereof, and belongs to the field of genetic engineering in molecular biology. The strawberry flowering gene FvbHLH78 is characterized in that a full-length coding region sequence of strawberry FvbHLH78, which is capable of promoting precocious flowering, is shown as SEQ ID NO: 1 in a sequence list; and an amino acid sequence is shown as SEQ ID NO: 2 in the sequence list. According to the strawberry flowering gene FvbHLH78 and a plant expression vector for constructing the FvbHLH78 gene provided by the invention, a transgenic arabidopsis plant can be acquired and precocious flowering can be promoted as the constructed plant expression vector is transformed into arabidopsis through agrobacterium, showing that the gene has a function of promoting the precocious flowering of the arabidopsis. The invention, on the basis of genetic engineering technology, can offer theoretical basis and technological means for regulating and controlling flowering time of strawberries; therefore, a high application value is guaranteed.

The invention relates to a cotton seedling substrate prepared from vinasse biogas residue and a preparation method thereof. The cotton seedling substrate comprises 7-9 cubes of vinasse biogas residue and 1-3 cubes of vermiculite, wherein the vinasse biogas residue is fresh mire which is generated after the vinasse is fermented in a biomass tank and biogas is generated, and the vermiculite is of clay mineral. The preparation method comprises the following steps of: sun-drying and dehydrating the vinasse biogas residue, carrying out first fermentation and secondary heterofermentation, air-drying leavening, mixing the leavening with the vermiculite, and then sieving to obtain the cotton seedling substrate. According to the invention, the problem that the vinasse biogas residue pollutes environments is solved, the vinasse biogas residue is used as the raw material of the seedling substrate, and the industrial chain of the circular economy for food processing is prolonged; the cost of the cotton seedling substrate per cubic meter is RMB 135 yuan; the cost of turf substrate raw material per cubic meter is RMB272 yuan; and therefore, the cost is reduced by more than 50%. The cotton seedling substrate has the following physicochemical indexes of: the grain sizes of 1-5mm of larger than or equal to 40%, organic matters with volume-weight of above 4.47 of 0.15-0.40g/m<3>, the total void of 60-70%, the pH value of 5.5-8.0, the conductivity of less than or equal to 80% us/cm, the total nutrient of 4.0%, and the moisture of less than or equal to 30% and reaches the optimal range of growth of seedling root systems.

This invention discloses a method for producing compound boron fertilizer, which is white or light green crystal, and mainly composed of: B 1.0-1.2 wt.%, Zn 0.2-0.5 wt.%, Fe 0.6-1.0 wt.%, and Mg more than 7.0 wt.%. The method comprises: preparing concentrated solution, preparing Zn-Fe mixed solution, preparing semi-finished product, and preparing the final product. The compound boron fertilizer contains Fe and Zn that are necessary for the growth of cotton and rape. Thus, the compound boron fertilizer can compensate the defects of B-Mg fertilizer, promote the development of cotton and rape root systems, improve the ability to absorb nutrients, stimulate the development of gynoecia germens, accelerate the growth, promote photosynthesis, shorten the growth period, advance the mature time, and prevent deficiency symptom. The compound boron fertilizer has increased yield (by 15-25%), simple process, easy application, and no pollution.

The invention discloses a forcing culture method of German iris 'black knight'. The method includes following steps: 1), choosing iris potted flowers more than one year old, healthy in growth and uniform in growing trend, fertilizing after flowering in early May is finished and flower bud differentiation at the end of September is basically completed, wherein the fertilizing proportion meets a formula N:P:K=20:20:20; 2), placing the potted flowers in a greenhouse about 90 days before the expected flowering period from the beginning of October when flower buds distinguishable by naked eyes are formed to the beginning of December, and controlling culture conditions for flower forcing. By the method, florescence of the German iris 'black knight' can be effectively brought forward, and by fertilizing and controlling time for greenhouse flower forcing and greenhouse culture conditions, the florescence can be effectively brought forward to expected New Year's Day and Spring Festival, and a basis is provided for development of lunar-new-year German iris 'black knight'.

The invention discloses a protein related to pollen grain germination and/or pollen tube growth, the encoding genes and the application thereof. The protein is the following protein shown in (1) or (2): (1) the protein being composed of amino acid sequences shown in sequence two of a sequence table; (2) the protein comprises the amino acid in the sequence two of the sequence table substituted and/or lacked and/or added and is related to the stress tolerance of plant. The protein and the encoding gene thereof related to the pollen grain germination and/ or pollen tube growth can be used for the genetic transformation research of the plant, increases the pollen germination rate of plant and/or the growth speed of the pollen tube and the reproductive efficiency of the plant, shortens the breeding process, has important theoretical and practical actual meaning for adjusting and controlling the reproductive development and gene engineering breeding of woody plants with slow growth development and accelerating the genetic improvement of the woody plants.