380results about How to "Break dormancy" patented technology

The invention discloses a method for effectively breaking the dormancy of Paris polyphylla seeds. By adopting a treatment way of combining hydrogen peroxide and the Gibberellins solution with suitable concentrations, the dormancy of the Paris polyphylla seeds is effectively broken, the after ripening period of the seeds is shortened, the germination time of about 2 years for the Paris polyphylla seeds in natural conditions is shortened to about 3 months, and the cultivation time of the Paris polyphylla seeds is greatly shortened.

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.

The invention also relates to a microorganism fertilizer. The composite microorganism preparation comprises the components based on the volume ratio: 5-15% of photosynthetic bacteria, 10-20% of bacillus subtilis, 15-35% of saccharomycete, 25-45% of thermophilic bacillus and 3-15% of actinomycete. The invention also relates to the application of the microorganism fertilizer in the aspects of improving the resistance of seeds, preventing plant diseases and insect pests, purifying the water quality of rice field and increasing the rice production, and a using method thereof. The invention also relates to the application of the microorganism fertilizer in the aspect of accelerating rice stubble rotten degree, and a using method thereof.

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.

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.

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.

The present invention discloses a method for raising germination percentage of sweet iris seeds. Said method includes the following steps: firstly, soaking sweet iris seeds in auxin, gibberellin or potassium nitrate solution, then taking out the sweet iris seeds from said solution and placing the sweet iris seeds into a day-and-night temperature variable and dark environment to make germination. At day, it uses 2.5-30deg.C temperature to make treatment for 6-12hr, and at night it uses 15-20deg.C temperature to make treatment for 12-18hr.

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.

The invention relates to a method for promoting paeonia suffruticosa seedling growth and application thereof. Specifically, the invention provides a paeonia suffruticosa seedling treatment fluid, which comprises: a paeonia suffruticosa seedling growth active agent (gibberellin and/or 6-benzyladenine) and a surfactant, and also can include an agronomically acceptable soluble calcium salt. The growth active agent can break epicotyl dormancy of paeonia suffruticosa seeds, improve the germination rate/germination potential of paeonia suffruticosa seeds, accelerate the paeonia suffruticosa seed growth process, and promote seedling emergency or flowering of paeonia suffruticosa seed seedlings/tissue culture seedlings. The surfactant can make active substances fully enter cells. And the soluble calcium salt is closely related to multiple physiological functions of cells.

The invention discloses a multi-effect nutritional agent for the seedling raising of a paddy field. The multi-effect nutritional agent comprises the following components in percentage by weight: 3.25 to 5.60 percent of ammonium chloride, 33.56 to 57.83 percent of urea, 18.18 to 34.09 percent of ammonium dihydrogen phosphate, 11.67 to 20.00 percent of potassium chloride, 2.00 to 3.00 percent of zinc sulfate, 2.00 to 6.00 percent of sodium silicate, 0.04 to 0.08 percent of 98 weight percent sodium nitrophenolate, 0.10 to 0.20 percent of 15 weight percent multi-effect triazole and 2.40 to 5.80 percent of filler, wherein the filler is bentonite or grassplot. The multi-effect nutritional agent can meet nutrition required by the growth of paddy, relieve the harm of reductive toxic substances and meet the seedling raising requirements of enhancing disease resistance, insect resistance and adversity resistance, regulating growth and promoting tillering in the paddy field, is favorable for culturing multi-tillering seedlings, and establishes the foundation for high yield of the paddy field.

The invention discloses technology for breeding heartleaf houttuynia herb seedlings, and relates to the fields of biotechnology and crop cultivation. The technology comprises seed collection, seed storage, seed sterilization, seed low-temperature treatment, seed germination, seedling cultivation and other processes, wherein the mature and dry heartleaf houttuynia herb seeds are sterilized by 70 percent ethanol and 0.1 percent mercuric chloride, are washed by sterile water for 4 to 5 times, and are treated at low temperature of between 1 and 4 DEG C for 7 days; and the seeds are sowed on an MS minimal medium and are transplanted to a seed bed for culturing seedling 14 days after the seeds are germinated in an illumination incubator. The technology treats the heartleaf houttuynia herb seeds at low temperature, changes the physiological status of the seeds, and promotes the seeds to germinate and grow to form seedlings. The seed breeding method can also avoid the problem of plant diseases and insect pests due to the fact that insect sources of a stock plant are easily brought to the seedlings by rhizome asexual reproduction, and can reduce planting cost simultaneously.

The invention provides a special foliar fertilizer for camellia gauchowensis. The special foliar fertilizer is prepared from the following components in parts by weight: 0.2-1.4 parts of urea, 0.1-1.8 parts of monopotassium phosphate, 0.2-1.8 parts of boric acid, 0.1-1.5 parts of magnesium chloride, 0.1-1 part of calcium chloride, 0.02-0.1 part of heteroauxin, 0.01-0.13 part of gibberellin, 0.02-0.15 part of vitamin C, 0.003-0.021 part of naphthylacetic acid and 5000-12000 parts of purified water. Compared with a conventional foliar fertilizer, the foliar fertilizer contains a large quantity of nutrient elements and further is added with medium elements, trace elements and a plant growth regulator, and is capable of improving the fruit setting rate and the fruit retention rate of the camellia gauchowensis fruits, reducing falling flowers and fruits and increasing the output.

The invention relates to a scirpus planiculmis seed dormancy breaking method for solving the problems of dormancy phenomenon, long seedling emergence period and low germination percentage of scirpus planiculmis seeds. The method disclosed by the invention comprises the three steps of seed collection, clear water immersion and sterilization, and cold storage treatment. By using the scirpus planiculmis seed dormancy breaking method, the dormancy period of scirpus planiculmis seeds is shortened from 9-10 months to about 150 days under natural conditions, and the germination rate is increased to 83%; in addition, the scirpus planiculmis seed dormancy breaking method is simple in operation and low in cost and is used for the practical vegetation recovery work.

The invention relates to a tissue culture rapid-propagation method of beaucarnea recurvata. The tissue culture rapid-propagation method comprises the following steps: (1) placing a disinfected beaucarnea recurvata seed as an explant into an MS germination culture medium for germination induction to obtain a sterile test-tube seedling; (2) placing the test-tube seedling into an MS cluster bud culture medium for propagation culture to obtain cluster buds; (3) placing the cluster buds into an MS strong seedling culture medium for culture to obtain a strong plant; (4) placing the strong plant into a 1/2MS rooting culture medium for culture to obtain a rooting seedling; (5) carrying out seedling adaptation on the rooting seedling, and transplanting to a sand bed to grow for one month, and then transplanting to a field. According to the tissue culture rapid-propagation method, the multiplication coefficient of the obtained cluster buds is 20-30 times, the rooting rate of an obtained tissue culture seedling is more than 95%, and the survival rate of a transplanting seedbed is more than 90%, so that the problem of industrialized seedling culture of the beaucarnea recurvata is effectively solved.

The invention discloses a watermelon seed seedling cultivation method capable of increasing the germination rate, and relates to the technical field of watermelon seedling growing. The method comprises the following steps of 1, pretreatment of seeds, 2, soaking of the seeds and germination; 3, preparation of seedling growing mediums; 4, sowing and seedling growing; 5, management of a seedling stage. According to the watermelon seed seedling cultivation method capable of increasing the germination rate, the seedling growing period is shortened, the seed germination rate and the seedling survival rate are increased, the index of strong seedlings is high, the root systems are developed, and melon vines are lush.

The invention discloses a tissue-culture rapid propagation method for succulents. The method comprises the following steps: (1) selecting and sterilizing an explant: cutting tender leaves or stems of the succulents, and washing the cut leaves or stems cleanly; carrying out sterilizing treatment by adopting spirit and mercury bichloride, so as to obtain the explant; (2) carrying out primary culture: inoculating the explant obtained in the step (1) to a primary culture medium for primary culture until buds are differentiated from the explant; (3) carrying out propagation culture: cutting off the buds differentiated from the explant in the step (2), and inoculating the buds to a propagation culture medium for propagation culture until the length of a new bud germinated from each growth point is 3cm to 5cm and the multiplication coefficient is greater than 2; (4) carrying out rooting culture: separating new buds germinated in the step (3) into single plants, and inoculating the single plants to a rooting culture medium for rooting culture until each single plant grows 2 to 3 new roots and the length of each new root is greater than 3cm. According to the method, the culture time is short, the propagation frequency is high, young seedlings are regular, and the labor cost is reduced, so that the method can be used for carrying out industrialized production.

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.

The invention provides a special foliage fertilizer for common camellia oleifera. The foliage fertilizer is prepared from the following compositions in parts by weight: 10-50 parts of urea, 10-70 parts of potassium dihydrogen phosphate, 5-40 parts of borax, 30-140 parts of sucrose, 0.1-0.45 part of gibberellin, 0.15-0.5 part of naphthalene acetic acid and 5000-12000 parts of water. Compared with the conventional foliage fertilizer, the foliage fertilizer not only has macronutrient elements, but also adds trace element boron, sucrose and plant growth regulator, so that the fruit retention rate of camellia oleifera fruit can be improved, the abscission can be reduced, and the yield can be increased.

The invention discloses a germination accelerating method for paris polyphylla seeds. The germination accelerating method includes: selecting seeds, namely selecting mature paris polyphylla seeds; activating, namely using a sodium hypochlorite solution to pre-treat the seeds; preparing a seed soaking liquid, namely adding various trace elements needed for seed germination to serve as a seed breeding liquid; soaking, namely soaking the seeds in the seed breeding liquid; growing seedlings, namely sowing the seeds in the seed soaking liquid in a seedling bed. By using the germination accelerating method, seed germination time can be shortened, and germination rate of the paris polyphylla seeds can reach higher than 95%. After paris polyphylla seedlings obtained through the method are transplanted into land, growing speed of the seedlings is higher than that of paris polyphylla seeds which are germinated naturally, and the seedlings are thick and strong, high in stress resistance and good in growing trend.