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310results about How to "Break dormancy" patented technology

Method for promoting nitraria seed quick germination

The present invention primarily relates to a method promoting the germination of the Nitraria schoberi seed. A method promotes the rapid germination of the Nitraria schoberi seed comprises the following procedures of A. the seed of Nitraria schoberi is collected, the fruit pulp on the surface of the seed is removed, the seed is dried after being washed in the water in normal temperature and finally the seed is stored in the temperature of twenty to forty centigrade degrees below zero to be prepared for use; B. after immersed in a sulfuric acid solution with a density of thirty to ninety eight percentages for half an hour to 24 hours, the seed of Nitraria schoberi seed is washed by the water to have the pH value between six and eight; the seed is sterilized in an alcohol solution of 50 percentages to 100 percentages about one to thirty minutes, the seed is washed for four to six times; under the condition of the temperature range between fifteen and forty centigrade degrees, the seed is immersed in the water for 24 to 72 hours and the seed is arranged on the seed bed for sprouting under the same temperature condition. The present invention is characterized in that the method can rapidly relieve the dormancy of the Nitraria schoberi seed in a high efficiency and can make the germination rate of the seed reach 69 percentages within ten days; moreover, the germination is orderly, which greatly save the time for breeding the seedling or breeding the seed of Nitraria schoberi.
Owner:LANZHOU UNIVERSITY

Seedling raising method for oil-used peony seeds

The invention discloses a seedling raising method for oil-used peony seeds. The method comprises the steps of (1) selecting seeds; (2) soaking the seeds for disinfecting; (3) treating the oil-used peony seeds of step (2) by using cold plasma generated by atmospheric dielectric barrier discharge for 50-60 seconds; (4) preparing a treatment solution containing 0.25mg / L of gibberellin, 2mg / L of indoleacetic acid and 3mg / L of calcium chloride; (5) performing variable temperature stratification: mixing the oil-used peony seeds treated in step (3) with fine sand, perlite and vermiculite in a ratio of 1:(3-5):(1-2):(1-2), adjusting the humidity to 40-50%, and performing variable temperature stratification in a constant temperature incubator according to three stages; (6) sowing; and (7) performing seedling management. By adopting the seedling raising method for the oil-used peony seeds, seed dormancy can be effectively broken during breeding, so that seeds are quickly germinated, germination of seeds is accelerated, the emergence rate of seeds is improved, the emergence time is shortened, the emergence is even, and the growth indexes of young seedlings such as fresh weight, plant height, root system and the like are improved to different degrees; and the method does not have pollution to the environment.
Owner:芜湖市丹洋现代农业科技发展有限公司

Winter sunlight greenhouse seedling transplantation method of potato seedling seeds

The invention discloses a winter sunlight greenhouse seedling transplantation method of potato seedling seeds. The seedling seeds collected in the same year are subjected to dormancy breaking, pregermination and the like, and cultured and transplanted in a winter. The method mainly comprises the following steps of (1) substrate preparation, (2), the dormancy breaking of the seeds, (3) the pregermination, (4) seeding, (5) seedbed management, (6) nutrition pot preparation, (7) transplantation, (8) management after the transplantation, and (9) timely harvesting. The method has the advantages that (1) the dormancy of the potato seedling seeds collected in the same year is broken effectively, so that a germination rate of the seedling seeds collected in the same year reaches above 80%; (2) the temperature and the humidity are controlled with small sheds in a sunlight greenhouse, so that chilling damages are prevented effectively; (3) enough water is sprayed before the transplantation, so that the damages to root systems of seedlings during the transplantation are reduced, and a survival rate of the transplantation of the seedlings reaches above 95%; and (4) the potato seedling seeds are collected and applied in the same year; a seed breeding period can be shortened by 1-1.5 years compared with the conventional method; and breeding, production and utilization of a new variety are accelerated.
Owner:云南省农业科学院经济作物研究所

Production management method for achieving double-season fruit yielding of grapes

The invention relates to the novel technical field of fruit tree production management, in particular to a production management method for achieving double-season fruit yielding of grapes. The production management method comprises the steps that the grape trees are pruned in the early spring period every year, broken sleep and accelerating germination are conducted on branch buds, and the grape trees are promoted to sprout, bloom and yield fruits early; the grape trees are pruned in a good time and secondary accelerating germination and flower forcing are conducted after first season fruits are harvested, and secondary blooming and fruit yielding of the grape trees are promoted. A broken sleep and accelerating germination agent is a novel and effective agent which is composed of a hydrogen cyanamide water solution, gibberellin and super absorbent resin. In order to achieve high and stable yield of the double-season grape trees, except for fertilizer applying through a conventional method, a novel fertilizer - a solid nutrient solution fertilizer composed of KOMIX organic activity humic acid fertilizer, a water-retaining agent and water is additionally applied in the production management of the grape trees. In order to promote the stable yield and high quality of the two times of grape yielding, optimization selection and collocation and scientific applying are conducted on selection and application of leaf fertilizers.
Owner:黄金利 +1

Plant sprouting and branching accelerator and preparation method thereof

InactiveCN105613594APromote cell division and differentiationPromote bud growth and differentiationBiocidePlant growth regulatorsBudChemistry
The invention relates to a plant sprouting and branching accelerator and a preparation method thereof. The plant sprouting and branching accelerator is prepared from the following raw materials in percentage by weight: 6 percent of 6-benzylaminopurine, 2 percent of forchlorfenuron, 5 percent of gibberellins, 2 percent of naphthylacetic acid, 2 percent of compound sodium nitrophenolate, 4 percent of brassinolide, 1 percent of indoleacetic acid, 1 percent of Kang polyphenol, 5 percent of seaweed essence, 5 percent of organosilicon penetrant, 0.1 percent of decavitamin, 30 percent of ethanol, 5 percent of glycerinum and the balance of liquid wool grease. An emulsified liquid obtained by emulsifying the components in an emulsifying machine is a branching agent; the concentration of the ethanol is 65 weight percent; the plant sprouting and branching accelerator has the advantages of strong penetrability, clear targeting effect, remarkable pesticide effect, safety, stability and long lasting period, is more beneficial to the sprouting and branching of a plant, can accelerate the sprouting and branching of current-year, annual and two-year buds of the plant, and can accelerate the sprouting and branching of the plant before sprouting to the overall growing season.
Owner:刘晋源

Tissue culture rapid propagation method of polygonatum multiflorum

The invention provides and relates to the technical field of plant tissue culture, and provides a tissue culture rapid propagation method of polygonatum multiflorum. The method sequentially comprisesthe following steps of performing sand storage; performing soaking by warm water being 35 to 40 DEG C; performing gibberellin treatment; performing pretreatment on the polygonatum multiflorum seeds soas to break the seed dormancy; inoculating the pretreated seeds into a seed cluster bud inducing culture medium; directly inducing the seeds into cluster buds, wherein the seed cluster bud inducing culture medium is prepared from 1.5 to 2.5mg/L of MS culture media 6-BA, 0.5 to 1.5mg/L of GA3, 6.5 to 7g/L of agar and 30 to 35g/L of sucrose, and the pH value is 5.5 to 6.0; dividing the cluster budsand performing propagation culture so as to expand the cluster bud quantity; performing rooting culture and domestication transplanting to obtain polygonatum multiflorum stock seedlings. The method provided by the invention has the advantages that the dormancy of the polygonatum multiflorum seeds can be effectively broken; the seed germination stage is shortened to five months; the effects of short propagation period and germination rate improvement by 85 to 90 percent are achieved.
Owner:ANHUI AGRICULTURAL UNIVERSITY +1

Processing method allowing seeds of Paris polyphylla var. yunnanensis to grow roots in four months and to grow leaves in eight months

The invention relates to a processing method allowing the seeds of Paris polyphylla var. yunnanensis to grow roots in four months and to grow leaves in eight months. The method comprises the following steps: step 1, in early September, selecting mature seed capsules of Paris polyphylla var. yunnanensis, spreading the seed capsules to low density and drying the seed capsules in the shade for 30 days; step 2, in early October, standing the Paris polyphylla var. yunnanensis seeds dried in the shade at a low temperature for 15 to 20 days to realize low temperature treatment; step 3, in mid-October, stripping capsule hulls of the Paris polyphylla var. yunnanensis seeds having undergone low temperature treatment, sowing the Paris polyphylla var. yunnanensis seeds with red coats in prepared seedling trays and carrying out seed germination; step 4, putting the seedling trays treated in the third step in a cold storage and carrying out low temperature treatment for 15 to 20 days; step 5, in mid-January, sowing the Paris polyphylla var. yunnanensis seeds having undergone low temperature treatment in the fourth step in a field with an altitude of 2800 meters; and step 6, carrying out manual weeding. In mid-April, a part of small seedlings of Paris polyphylla var. yunnanensis grow leaves; and in mid-June, more than 85% of the small seedlings of Paris polyphylla var. yunnanensis grow leaves. With the method of the invention, the germination rate and the seedling rate of the Paris polyphylla var. yunnanensis seeds reach more than 85%.
Owner:丽江四季生物科技有限公司

Method for accelerating germination of paris polyphylla seeds

The invention discloses a method for accelerating germination of paris polyphylla seeds. The method comprises the following steps: step one, taking paris polyphylla seeds and soaking the paris polyphylla seeds in a gibberellin solution in mass-volume concentration of 0.1-0.5% at the temperature of 20-30 DEG C; step two, carrying out ultrasonic treatment on the paris polyphylla seeds soaked by gibberellins; step three, carrying out dehydration treatment on the paris polyphylla seeds subjected to ultrasonic treatment; and step four, carrying out fluctuating-temperature stratification treatment on the paris polyphylla seeds subjected to the dehydration treatment: firstly carrying out stratification on the paris polyphylla seeds for a period of time under the constant-temperature condition at the temperature of 5 DEG C, then carrying out stratification on the paris polyphylla seeds for a period of time under the constant-temperature condition at the temperature of 25 DEG C, and finally carrying out stratification of the paris polyphylla seeds for a period of time under the constant-temperature condition at the temperature of 5 DEG C. According to the method, the germination rate of the paris polyphylla seeds after one month is 24%; the germination rate of the paris polyphylla seeds after two months is 86%; the uniformity of the emerged seedlings is high; the number of normal seedlings accounts for 95% of the number of germinated seeds; the quality of the paris polyphylla seedlings is greatly improved.
Owner:GUANGXI BOTANICAL GARDEN OF MEDICINAL PLANTS

Seed germination acceleration method

InactiveCN103650704ABreak dormancyMobilize your own immune systemSeed immunisationDiseaseDisease damage
The invention discloses a seed germination acceleration method, relates to a production method of crop seeds, and belongs to the field of seed treatment. The method is characterized by comprising the following steps: soaking seeds in a 0.5% copper sulfate aqueous solution for 15-20 minutes; washing the seeds after being taken with clear water, airing and placing in an environment with the ventilation volume of 20L/min, wherein the germination acceleration temperature is 25-28 DEG C, and the illumination of a phytotron in germination acceleration is performed in a light and dark alternation manner at a 4 hour interval; and after the treatment, covering the seeds with sand, and watering and icing, wherein the thickness sum of the seeds and covering sand and ice is 40-50cm. The method disclosed by the invention has the beneficial effects that the good seeds which are full without pest and disease damages are selected; the seeds are mixed with the water and the sand and subjected to the freezing stacking treatment, the resting stage of the seeds is effectively broken, the germination rate of the seeds and the emergence rate of a nursery are increased, the seeding quantity is reduced, and the reproduction coefficient is greatly increased; by adopting the technology, the nutrition resistance and disease/pest resistance of the seedlings are improved, and the self-epidemic prevention system of the seeds is mobilized.
Owner:史莉娟

Method for breaking psammophyte Agriophyllum squarrosum seed dormancy and improving germination rate

The present invention discloses a method for breaking psammophyte Agriophyllum squarrosum seed dormancy and improving germination rate. The method comprises: selecting annual robust, full, undamaged and pest-free Agriophyllum squarrosum seed; soaking the Agriophyllum squarrosum seed for 6-12 h with water with a temperature of 30-40 DEG C under a dark condition, taking out, and carrying out air-drying; carrying out disinfection sterilization for 5-10 min with a 5% sodium hypochlorite solution, rinsing with distilled water, and carrying out air-drying; preparing 0.1-0.2 g / ml of gibberellin GA3, soaking the disinfected Agriophyllum squarrosum seed in the step 3) for 24 h with the gibberellin GA3 under a full dark condition; and placing the soaked Agriophyllum squarrosum seed into a culture dish spread with two layers of filtration paper, adding distilled water to moisten the filtration paper, and placing in a 25 DEG C full-dark constant temperature oven to culture to achieve the germination state. Compared with the method in the prior art, the method of the present invention has the following characteristics that the deep dormancy of the seed is broken, the Agriophyllum squarrosum seed germination rate is substantially increased, the Agriophyllum squarrosum seed germination period is shortened, and the seed germination rate is up to more than 90%.
Owner:GANSU DESERT CONTROL RES INST

Seed-soaking reagent for promoting cistanche seed germination and preparation method of seed-soaking reagent

ActiveCN104472491APromote seed germinationLow costBiocidePlant growth regulatorsCistancheGermination
The invention discloses a seed-soaking reagent for promoting cistanche seed germination. The seed-soaking reagent is prepared from a fluridone solution and a gibberellin solution in an equivalent volume mixing manner. The invention also provides a preparation method of the seed-soaking reagent. The seed-soaking reagent has the beneficial effects that the cistanche seeds are soaked with the seed germinating and soaking reagent for a certain period of time; relatively high germination rate can be reached within a relatively short period of time under an appropriate environmental condition; seed dormancy is broken; seed germination is promoted; the germination rate can be improved to over 75%; the problems of low germination rate and large sowing quantity in artificial cultivation of cistanche seeds are solved; a foundation is laid for artificial cultivation and inoculation of the cistanche by using the seed germinating and soaking reagent; due to the seed germinating and soaking reagent disclosed by the invention, a new index can be provided for quality determination of the cistanche seeds for commodity marketing; due to the seed-soaking reagent, the seed germination effect is improved; and the seed-soaking reagent is low in cost, light in environmental pollution, harmless to people and animals, and convenient to popularize and use.
Owner:INST OF AFFORESTATION & DESERTIFICATION PREVENTION & CONTROL XINJIANG ACADEMY OF FOREST SCI

Sugarcane single-bud precision sowing and planting method

ActiveCN109984005AHigh in sugarReduce the amount of plantingBiocideSugarcane cultivationSaccharumSucrose
The invention discloses a sugarcane single-bud precision sowing and planting method and belongs to the technical field of planting. The method comprises the steps of soil preparation, variety selection and sowing time determination, seed stem preparation and treatment, planting by a sugarcane single-bud precision seeder and the like. According to the method, a pretreated sugarcane single bud segment is used as a seed stem for sowing and planting, and the processes of sowing, spraying a bottom fertilizer, covering with soil, spraying a pesticide and covering with a film are completed at one time through the sugarcane single bud precision seeder, so that monitoring and intelligent control of the seeding process of the sugarcane are realized, reasonable close planting is also realized, and the purposes of greatly reducing the seeding quantity, improving the germination rate and increasing the yield are achieved. The seeding quantity per mu of single-bud precision planting is about 0.1 ton, and the seed consumption is saved by 90% or above compared with a traditional seeding method; and the yield per mu of single-bud precision sowing and planting method is increased by 15% or above compared with a traditional planting method, and the sugar content of the sucrose is increased by 0.3% or above.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
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