34 results about "Bud dormancy" patented technology

The invention relates to a plant sprouting agent and a preparation method thereof. The materials of the sprouting agent are 6-benzyladenine, kinetin, gibberellin, dimethylsulfoxide, glycerol and lanolin; the dimethylsulfoxide solution and the glycerol are added into a glass beaker and dissolved, so that hormone solution is obtained; the lanolin is put into another big beaker, and is heated to 70 DEG C to be melted, and as the lanolin is stirred to be slowly melted, the hormone solution is slowly added into the lanolin and sufficiently and uniformly stirred; and after being cooled to the room temperature, the hormone mixture is coagulated into paste, which is the high-effective plant sprouting agent. Each component in the sprouting agent can rapidly penetrate the cell membranes of the dormant buds of plants and directionally enter cells, consequently, the efficacy is enhanced, and the acting time is shortened. The plant sprouting agent can increase the plant sprouting speed, shorten the growing time and accelerate seedling formation; bud dormancy is broken, so that the growth of plants is increased; the plant sprouting agent can change the hormonal balance in plant cells, promote sprouting and accelerate the elongation growth of the stems and leaves of plants; and the plant sprouting agent has a moisture-keeping effect, which can help to protect the new sprouts of plants.

The invention provides a seed germination acceleration seedling culturing method for polygonatum cyrtonema. The seed germination acceleration seedling culturing method comprises the steps of conducting fermentation treatment on fruits through valve bags, conducting low-temperature lamination treatment, conducting hormone treatment, breaking seed dormancy, inducing dormant seeds to germinate and grow to seedlings and the like. According to the seed germination acceleration seedling culturing method, by breaking seed dormancy and bud dormancy of polygonatum cyrtonema, the seedling culturing period of polygonatum cyrtonema can be greatly shortened, the production cost is reduced, the propagation coefficient of polygonatum cyrtonema is improved, and the problem that high-quality polygonatum cyrtonema seedlings are in short supply is solved.

The present invention discloses a method for regulating and controlling flowering phase of peony. Said method includes the following steps: selecting and using biennial peony plant with plump floral buds, cold-storing said peony plant for 2-8 weeks at 0-4 deg.C to break its top-end floral bud dormancy, making flowering management, when the buds are getting ready to burst or after its full blossom is completed, taking measures to make non-sprouted buds begin or start an action, more making flowering management. The invented method can make pot-cultured peony have two flowering phases in 1-4 months continuously.

The invention relates to a peony cut-flower forcing culture method. The method comprises the following steps of: selecting 3 to 4-year peony plants with plump flower buds, refrigerating seedlings for 30 to 60 days at the temperature of 0 and 4 DEG C to remove flower bud dormancy, and then spraying liquid to the roots of the seedlings; potting the seedlings, spraying 200 to 500mg/L gibberellin solution to each pot, and then culturing the seedlings for 60 to 90 days in a greenhouse; and when the sprouts are grown to 5 to 10 centimeters, properly removing bud-free sprouts, and finally cutting the flower branches from the roots. The method has the advantages of solving the problems of requirement of conventional flower forcing peony for cold storage area and cut-flower quality influenced by stunted flower forcing peony plants and poor flowering quality and the like, greatly improving the appreciation value and commodity value of the cut-flower peony and providing basis for standardized production, along with simple operation and lower cost.

The invention discloses a method for controlling the flowering period of potted rhododendrons. In November of each year, potted rhododendron plants with full flower buds are selected and refrigerated at 4-6°C for 5-10 weeks to break the dormancy of their flower buds; after the dormancy is broken, the rhododendron plants need to be placed in 10 days of environmental transition at 18-20°C during the day and 8-12°C at night to promote the recovery of the root system from the dormant state to absorb water as soon as possible; Described flower forcing treatment is 10~12 hours of light every day, light intensity 5000~8000lx, 12~14 hours of darkness every day, temperature 22~25 ℃ during light period, temperature 10~14 ℃ during dark period, relative humidity is 50%~70%. The method of the invention can make the potted Rhododendron bloom in January to February (meeting the flower appreciation during New Year's Day and Spring Festival), and the proportion of flowers and leaves is appropriate, and has high ornamental value and commodity value.

The invention relates to a breeding method for forming polygonatum cyrtonema multi-bud robust development rhizomes. The breeding method mainly comprises the following steps of (1) selecting and pretreating explants; (2) carrying out multiplication and strong seedling culture; (3) carrying out differentiation culture; and (4) carrying out rooting culture. The breeding method is ideal in design, studies are conducted from rhizome cultivation and rhizome bud dormancy breaking, domesticated seedlings which are planted with robust rhizomes and buds with multiple buds developed at the same time, good in quality, high in growth speed and capable of achieving leaf extraction in the same year are cultivated, and after greenhouse domestication cultivation is conducted for one year, the standard of seed stems for production can be achieved; and the problem of shortage of high-quality seedlings is solved, the seedling raising time is shortened, the cost is reduced, and the planting yield can be multiplied.

The invention relates to a polyploidy cell breeding technique for red winged euonymus leaves, belongs to the field of plant ploidy breeding and relates to a method for cultivating a triploid plant by inducing the cells of red winged euonymus leaves. The method comprises the processes of adopting the endosperms of the red winged euonymus leaves for inducing callus and free protoplast and sorting the triploid protoplast under an axenic cultivation condition and inducing and cultivating the triploid protoplast into a triploid plant. The method further comprises the process of eliminating the apical bud dormancy of the triploid red winged euonymus leaves plant. According to the invention, the rich triploid cells are sorted from abundant diploid cells of diploid wild plant seed endosperms and cultivated into the triploid plant and the growth of the triploid plant is boosted.

The invention discloses a method for regulating and controlling flowering phase advance of michelia alba, belongs to the field of ornamental plant cultivation application, particularly relates to thefield of michelia alba flowering phase regulation and control, and aims to achieve the aim of how to flower the michelia alba in different periods in one year. The method comprises the following stepsof (1) selecting michelia alba plants and planting the michelia alba plants in a loose and breathable matrix before air temperature rises in spring; (2) applying balanced water-soluble fertilizer inthe post-flowering vegetative growth period of michelia alba from the last ten-day period of March to the middle ten-day period of April; (3) from the end of April to the last ten-day period of May, applying flower-promoting nutritional fertilizer hyponex No. 3; and (4) after flower bud differentiation is completed in early June, spraying a mixed solution of 6-benzyladenine and monopotassium phosphate to leaf surfaces for 2-3 times. According to the method, flower buds of the michelia alba are differentiated in advance, flower bud dormancy is broken, the michelia alba which should bloom in spring of the second year is promoted to bloom in summer of the current year, the flowering period is 7-8 months earlier than the normal flowering period, multi-season blooming of one year is achieved, and therefore the annual blooming viewing period of the michelia alba is prolonged.

The invention provides a method for resisting cold and freezing of seedlings. The method comprises separately spraying a cold-resistant antifreeze A and a cold-resistant antifreeze B at different times, wherein the cold-resistant antifreeze A is used in middle and late growth periods of seedlings for inhibiting high growth of seedlings, shortening internodes, promoting cell differentiation and division of rhizomes, promoting rooting of xylems, thickening of stems and cell wall formation, and improving the degree of lignification of seedlings, and the cold-resistant antifreeze B is used to promote leaf shedding, bud dormancy and stoma closing in autumn, accelerate the physiological effects of maturity, shedding and aging, thereby accelerating the lignification of seedlings and preventing seedling disease. The cod-resistant antifreezes are applied at different stages of a growing season to regulate seedling growth and physiological activities of the seedlings. In the middle and late growth season, the excessive growth of the seedlings is controlled, the diameter-to-height ratio is increased, and lateral root growth is promoted. In autumn, leaf shedding and leafbud dormancy of the seedlings are promoted, seedlings maturity is accelerated, the degree of lignification is increased, and the resistance to cold and freezing of the seedlings is significantly improved.

A method of regulating producing period of southern grapes to produce spring fruits comprises following steps: step 1: rejuvenating grape trees, promoting branches maturing and flower bud differentiation: after autumn grape fruits are matured, applying 50 to 100 kg composite fertilizer so as to recover the trees, wherein it will take more than 28 days to recover trees so as to promote branches maturing and bud differentiation; step 2: tree trimming: timely trimming the grape trees after recovery, and the specific time is based on the harvest time of autumn fruits; selecting well grown foliage branches and partial bearing branches and trimming and defoliating at stem diameter about 1 cm; step 3: winter bud dormancy breaking and germinating: for the grape branches after trimming in step 2, engraving and coating with 2.5% cyanamide for accelerating germination so that the winter buds germinate after 5 to 7 days, inflorescence is present, spraying two thousandths potassium oxide phosphate and borax at 3-leaf stage for two times for further promoting flower bud differentiation. By means of the method of regulating producing period of southern grapes to produce spring fruits, grapes can be produced at two seasons in one year.

The invention provides a Citrus reticulata Blanco Orah branch stretching method. The method includes steps: step 1, tree shape cultivation; step 2, branch bending operation; step 3, management in spring and summer; step 4, fruit retention management; step 5, autumn treetop management in the third year; step 6, tree management in the fourth year. The method has advantages that balance of reproductive growth and vegetative growth is regulated, flowering and fruiting are promoted, and thick-peel fruits are reduced; branches growing vertically are fixed transversely to transfer apical dominance ofthe branches and break non-terminal bud dormancy of the branches, so that new buds or flower buds can grow out to form new shoots or new fruit-bearing branches.

The invention discloses application of cyanamide as a dormancy breaking agent in breaking dormancy of indoor cultivated blueberry leaf buds, and solves the problems that blueberries do not sprout or blossom and spread leaves irregularly when the cooling capacity of the indoor cultivated blueberries does not meet the cooling capacity required by varieties.

The invention discloses a tropical and subtropical cherry planting method and facility. The planting method comprises the following steps that S1, planting bags are prepared, and the planting bags are filled with a proper amount of culture medium; S2, temperate zone cherry trees needing low-temperature and cold-storage-capacity treatment are planted in planting bags, and a water and fertilizer integrated system is used for supplying water and fertilizer to plants in the cultivation process; S3, dwarfing treatment is conducted on the cherry trees; S4, a greenhouse covered by a thermal insulation material is built, wherein the greenhouse has a cooling function; S5, after the leaves of the cherry trees fall, the temperature in the greenhouse is reduced to 7.3 DEG C or below; S6, the cherry trees are carried into a greenhouse, and low-temperature treatment is carried out for a certain period of time; and S7, after the low-temperature treatment is performed on the cherry trees in the greenhouse to reach the duration for the low-temperature and cold-storage-capacity treatment, the cherry trees can be moved out of the greenhouse. When the cherry trees are planted in the tropical zone or the subtropical zone, the cherry trees can have enough cooling capacity at a low temperature for a certain period of time, bud dormancy is ended, normal germination and flowering of the cherry trees are guaranteed, and the commodity yield is formed.

The invention discloses a premna puberula cutting propagation method. The method includes the steps that a premna puberula annual branch growing under the moderate shading condition is cut in the bud dormancy period to serve as a cutting material, a trimmed cutting shoot is soaked with a solution of 6-BA 300 mg.L<1>+NAA 200 mg.L<1> for cutting, the cutting shoot is transplanted after surviving, and a newborn plant can be obtained. The proliferation problem of seedlings of premna puberula in the large-scale artificial planting is effectively solved, and a good foundation is laid for achieving sustainable use of resources and industrialized development.

The invention belongs to the technical field of biological cultivation, and particularly relates to a plant growth regulator and a cultivation method for yellow pitaya grafted seedlings. The plant growth regulator comprises forchlorfenuron with the mass percentage concentration of 0.001-0.006% and gibberellic acid with the concentration of 40-80 ppm. According to the plant growth regulator disclosed by the invention, through the synergistic effect of forchlorfenuron and gibberellic acid, the budding rate of plants, especially yellow pitaya grafted seedlings, can be effectively increased, the budding time can be shortened, and budding dormancy points of the plants can be broken.

The invention discloses an efficient cultivation method for breaking dormancy of winter buds of fruit mulberry trees in tropical regions. The method comprises the following steps of: 1, pruning: pruning fruit mulberry branches in mid-to-late December, cutting back the fruit mulberry branches, subtracting non-lignified parts at the tops, and reserving fruit branches with the length of 90-110cm; 2, garden cleaning: after pruning is completed, carrying out garden cleaning with lime sulfur; 3, irrigation and moisture preservation: before branch germination accelerating, watering the whole garden to guarantee soil moisture; 4, branch germination accelerating: spraying a dormancy breaking agent on ungerminated winter buds on the fruit mulberry branches for branch germination accelerating; and 5, after pollination and flowering of the mulberry trees, spraying a nutrient solution to increase the sugar-acid ratio of mulberry fruits. According to the cultivation method, the problems that winter buds of mulberry trees do not germinate or germinate irregularly and the fruit setting rate is low in tropical zones can be remarkably solved, and the yield and quality of mulberry fruits are remarkably improved.

The invention discloses an agent for breaking dormancy of grape winter buds and enabling fruits to mature in advance. The agent comprises 0.5%-2% (w/v)of sodium tungstate, 0.03%-0.09% (w/v)of sodium nitroprusside, 1%-3% (w/v)of potassium sulfate, 1%-3% (w/v)of diammonium hydrogen phosphate, 0.2%-0.8% (w/v)of 5-azacitidine and 0.01%-0.04% brassinolide. The agent solves the problem of lack of a non-toxic or low-toxicity agent capable of effectively breaking dormancy of the winter buds of grapes, promoting early germination of the winter buds and enabling the fruits to mature in advance in the prior art. The invention further discloses a method for breaking dormancy of grape winter buds and making fruits mature in advance, the agent is evenly smeared on the grape winter buds or evenly sprayedto grape branches and the winter buds, and phenological periods such as the leaf expansion period, the flowering period, the fruit expansion period and the fruit ripening period of grapes are advanced to different extents. And after the agent is applied, adverse effects on the germination rate, the branching rate and the fruit branch rate of grape winter buds are avoided.

The invention relates to the technical field of pear tree planting, and discloses a planting method for increasing the nutrient content of pears. Edible fungi are planted in a pear orchard and covered with a film, which can increase soil water content and porosity, reduce soil bulk density, and produce edible fungi through metabolism. The substances in the soil significantly increase the content of soil organic matter, available phosphorus, calcium, magnesium, and trace elements such as iron, manganese, and zinc, which is conducive to the release of pear flower bud dormancy, and significantly increases the net photosynthetic rate, transpiration rate, and stomatal conductance of leaves. The yield of pears has increased by more than 20%, and the unit weight of fruit, fruit shape index, soluble solids, soluble sugar content, and anti-substance elements have been improved.

The invention discloses a flower-promoting and fruit-protecting comprehensive management method for macadamia nuts. The flower-promoting and fruit-protecting comprehensive management method mainly comprises the following steps that paclobutrazol and gibberellin are sprayed in the early stage of flower bud differentiation to control tips and promote flowers, compound sodium nitrophenolate, an amino acid foliar fertilizer, borax and monopotassium phosphate are sprayed in the early flowering stage, compound sodium nitrophenolate, brassin, borax, an amino acid foliar fertilizer and beeswax water are sprayed in the full-bloom stage, and compound fertilizer and amino acid foliar fertilizer are applied in the early fruit setting stage. According to the flower-promoting and fruit-protecting comprehensive management method for the macadamia nuts, bud tillering is promoted, plant cell growth is improved, and the flowering rate and plant resistance are improved by utilizing an exogenous agent in the flower bud differentiation stage of the macadamia nuts, agents capable of promoting the plant growth speed are sprayed in the early flowering stage and the full-bloom stage, flower bud dormancy is broken, and stigma pollination is improved; and meanwhile, beewax water is sprayed, the pollination rate is further improved, so that the pollination, fertilization and fruit setting rate of the macadamia nuts can be effectively improved, and the fruit yield is improved.