46results about How to "Inhibition of vegetative growth" patented technology

The invention relates to an organic and inorganic compound fertilizer specially used for tea trees and a preparation method thereof. The organic and inorganic compound fertilizer is prepared from the following raw materials by weight portion: 40-70 portions of fermented organic fertilizer, 3-15 portions of carbamide, 10-30 portions of ammonium sulfate, 5-25 portions of diammonium phosphate and 5-15 portions of potassium sulphate, wherein the fermented organic fertilizer is prepared by taking 45-65 portions of furfural residues, 20-35 portions of fuming slag and 10-20 portions of weathered coal as raw materials and adding 1-2 portions of microbial fermentation agent EM compound microbial agents to be accumulated and fermented and then dried until the moisture content is 25-35 percent. The organic and inorganic compound fertilizer specially used for the tea trees has long-time fertilizer effect, thereby increasing the fertilizing times; and in addition, the organic and inorganic compound fertilizer specially used for the tea trees has reasonable nutrient proportion, thereby enhancing the tea-leaf yield.

The invention discloses a southern winter-jujube cultivation method, which is to trim the jujube tree to be a high-stem dwarf-crown open-center tree form that is suitable to be cultivated in the South and to control the height of the trunk stem; three strong main branches are reserved; three to four supplementary main branches are reserved on the main branches; the main branches are stretched before the flowering; two to three jujube shoots are reserved as a nutrition branch or a renewing branch for every jujube tree; the branches are topped when the jujube shoot has four to five secondary branches; the secondary branches are topped when the secondary branches are grown into 15 to 25 centimeters; the shedding shoot of the jujube is controlled between 20 to 50 cm; two to three shedding shoots of the jujube are reserved for every spur of jujube; the small shedding shoots of jujube on the trunk stem and on the main branches are removed and the adventitious bud sprouted at the base of the jujube tree is removed; two days before the full flowering stage, the trunk stem is stripped or cut circularly. Adopting the invention, the main branches of the tree crown are opened, ventilated and transmitted and are layered, thereby reducing the insect harm and effectively improving the fruit rate; the winter jujube in the South has high yield; the yield of the four-year-growth apple winter jujube can reach 1887 kilograms per Mu and the yield of the three-year-growth Zhanhua winter jujube can reach 980 kilograms per Mu.

The invention discloses a Shatian pomelo cultivating method with a high yield effect in successive years and belongs to the technical field of plant planting. The method comprises the steps of orchard site selection and farming preparation, planting, seedling management and fertilization, management and fertilization of resulting trees, spring twig processing and pest control and prevention. The method can effectively restrain vegetative growth of Shatian pomelos, promote and shift to the reproductive growth, increase the fruit setting rate of the Shatian pomelos in successive years, and accordingly achieve the high yield effect in successive years, high yield and stable yield are kept in successive years, and the economic benefits of the Shatian pomelos are effectively improved.

The invention provides a method for improving fruit setting rate of pomegranates. The method comprises the following steps: firstly, managing soil, water and fertilizer: after fixed planting of pomegranate treelets, ploughing under to great depth once every three years, and fertilizing at the same time; dressing nitrogen fertilizer before and after germinating; covering pomegranate tree disks with grass, and covering the grass with soil; after pomegranate fruits are harvested, applying base fertilizer, respectively dressing before flowering, after flowering, at the swelling stage of fruits and the flower bud differentiation stage, and spraying foliage fertilizer at the initial flowering stage; watering once a week before germinating, after flowering and at the swelling stage of fruits; secondly, training and pruning, and adjusting the tree vigor; after germinating, removing germinated sprouts at pruning mouths, removing water sprouts and sprout tillers, and thinning weak shoots, insect-plague branches and droopy branches, wherein the diameters of trunks is over 5cm, and girdling when tree crowns are formed; before germinating in spring, ploughing soil of the tree disk, and shoveling off two horizontal roots with the thickness of 3cm; thirdly, artificially pollinating; fourthly, thinning flowers and fruits; fifthly, spraying a plant growth regulator; sixthly, controlling pests. According to the method provided by the invention, the fruit setting rate and the yield of the pomegranates can be effectively improved.

The invention discloses a method suitable for cultivating grapes in poor soil regions, comprising following steps: preparing land in a horizontal or terrace way, ditching along the contour line with width and depth of 0.8-1.2m respectively, hanging plastic films at two vertical walls at two sides of the ditch, extending the plastic films to the bottom and leaving a gap to expose 20-30cm of soil; filling high quality garden soil or improved surfical soil into the ditch, evenly adding 100-200g / cubic meter of water retention agent in the middle and lower layer of soil, and finally filling the soil till the ditch surface is shaped like a concave channel; using the films to cover from two sides to internal, planting a raw of grapes at the central part of the ditch surface, opening the films at stems of plants; and irrigating by watering on the films. The method not only can enhance use ratio of the land resource effectively to produce more high quality grape product, but also has advantages of inhibiting vegetative growth of the plants, promoting fructifying, saving rich water and being environmental friendly, therefore the method can be widely popularized and used in the regions with irrigation water sources.

The invention belongs to a plant chlormequat drought resistance agent which is prepared by the following ingredients in parts by weight: 12-17 parts of trinexapac ethyl, 8-12 parts of chlormequat chloride, 12-17 parts of paclobutrazol, 23-27 parts of uniconazole and 28-32 parts of morphactin. The plant chlormequat drought resistance agent has a dwarfing effect to lawn plant; with the plant chlormequat drought resistance agent, the needed flat trimming is little, water for irrigation is little, the leaves are straight and upright, the root system develops well, and the resistance to frost and drought, saline alkali, diseases and insects is good; and the plant chlormequat drought resistance agent has the advantages of low toxicity, high efficiency, environment-friendly performance and low consumption.

The invention relates to a rapid proliferation method of hosta undulata bailey. The rapid proliferation method comprises the following main steps of selecting and disinfecting explants, carrying out subculture enrichment culture on the explants, carrying out rooting culture on the explants, and carrying out acclimatization and transplant on the explants. The rapid proliferation method provided by the invention has the advantages that in a subculture process, the illumination intensity is improved, the photoperiod is prolonged, the culture temperature is reduced, meanwhile, a technological method for transforming the subculture culture medium is adopted, and the good effects that the proliferation speed is rapid, the inheritable character is stable, and the proliferation coefficient is high are achieved.

The invention discloses a peach tree shaping and pruning method. The method comprises the processes of cultivating horizontal central trunks, trunks, main branches and bearing branches; performing pruning, and finally shaping the peach trees into shapes of multiple opposite inclined main branches on the horizontal central trunks. The multiple main branches have the effects of dispersing apical dominance, mitigating tree vigor, inhibiting vegetative growth and promoting reproductive growth; the main branches are inclined, and have the effects of high utilization rate of light energy and strongphotosynthesis, especially in protected cultivation; and the main branches are inclined oppositely, and can effectively prevent splitting of the main branches and baldness of bases of the main branches. Compared with the trunk shape, the trunk shape has the advantages that fruit quality is significantly improved and well consistent.

The invention discloses an efficient cost-saving citrus cultivation method. The efficient cost-saving citrus cultivation method comprises the steps: a method for reserving fruiting flower buds and fruiting mother branches in the next year is carried out, specifically, spring shoots are sprouted and picked once every year, and the fruiting flower buds are reserved; the shoots are sprout once, specifically, flower-free spring shoots are cultured as fruiting mother branches in the next year; a fertilizing method comprises the steps of applying root fertilizer and spraying foliar fertilizer, specifically, as for root fertilizer application, the root fertilizer is applied once within 20 days after blossom fall every year in the summer shoot period, as for foliar fertilizer spraying, the foliarfertilizer is sprayed in the spring shoot stage so as to promote and strengthen flowers and reduce the nutritional growth requirements of the spring shoots, the foliar fertilizer is sprayed in the summer shoot stage to supplement tree nutrition and reduce summer shoot sprouting, the foliar fertilizer is sprayed in the autumn shoot period and the winter shoot period so as to increase tree nutrition, control the shoots and promote blossom; and a pruning method comprises the step that uniform pruning is conducted once from October every year to February next year before the flowers bloom. Finally, eight outstanding effects of 'being free of sunlight bactericides, organic nutrient sources, young tree pruning, fruit bearing supporting, whitewashing, girdling, drip irrigation equipment and herbicides' and the like are achieved.

The invention discloses an organic Angelica sinensis production method and an organic Angelica sinensis product thereof. The method comprises the steps: (A) soil preparation and box sorting; (B) seed treatment; (C) sowing; (D) culture of seedling; (E) lifting of seedlings; (F) storage; (G) breakage and ridging; (H) transplanting; (I) pest control; (J) harvesting; (K) stacking and sweating; (L) washing and drying; (M) refrigeration deinsectization; (N) avoiding storage; and (O) packaging.

The invention discloses a citrus reiculata Blanco growth regulating agent, and relates to the field of plant growth regulators. The citrus reiculata Blanco growth regulating agent comprises, by weight, 30-50 parts of glutamic acid, 5-20 parts of jasmonic compounds, 1-10 parts of alanine, 1-10 parts of arginine, 1-10 parts of asparagine, 1-150 parts of solvents, 1-90 parts of emulsifiers, 1-3 partsof preservatives, 1-2 parts of sodium hydroxide, 1-30 parts of prohexadione calcium and 1-3 parts of diethyl aminoethyl hexanoate. The citrus reiculata Blanco growth regulating agent can be transmitted to all parts of a crop to take effect by absorption of roots, stems and leaves of citrus reiculata Blanco trees. After the citrus reiculata Blanco trees absorb the citrus reiculata Blanco growth regulating agent, by compound use of the glutamic acid, the prohexadione calcium, the diethyl aminoethyl hexanoate and the jasmonic compounds, growth of the citrus reiculata Blanco trees can be effectively adjusted, flower formation rate and fruit setting rate are increased, nutrition growth is inhibited, reproductive growth is promoted, yield-increasing effects are obvious, and fruit quality is more remarkably improved. Besides, the glutamic acid is an efficient and safe plant growth regulating agent safe to humans and livestock, and the fruit setting rate of citrus reiculata Blanco can be increased.

The invention provides a method for shortening narcissus through Topflor in the technical field of agriculture. The method comprises the steps that a narcissus seedball is selected and immersed in a Topflor aqueous solution, or foliage spraying is carried out. The seedball immersing or foliage spraying is carried out on the narcissus seedball through the Topflor aqueous solution, and the shortening effect can be achieved. After the narcissus seedball is processed, the nutrition growth of the narcissus can be obviously restrained, the plant height and the scape height are reduced, and the plants are compact, short and strong. Compared with a comparison plant, the processed plant has the advantages that the plant height and the scape height are 20-50 percent shorter than those of the comparison plant, the leaf width is increased by 15-30 percent, the leaf color is deeper, the chlorophyll content is increased by 15-40 percent, the soluble protein content is increased by 10-30 percent, the narcissus stem is improved by 10-30 percent, the narcissus color, the narcissus shape and other narcissus appreciation features are not changed, the narcissus is suitable for potting and water planting, and the method has very high practical value and economy value.

The invention relates to an organic and inorganic compound fertilizer specially used for tea trees and a preparation method thereof. The organic and inorganic compound fertilizer is prepared from thefollowing raw materials by weight portion: 40-70 portions of fermented organic fertilizer, 3-15 portions of carbamide, 10-30 portions of ammonium sulfate, 5-25 portions of diammonium phosphate and 5-15 portions of potassium sulphate, wherein the fermented organic fertilizer is prepared by taking 45-65 portions of furfural residues, 20-35 portions of fuming slag and 10-20 portions of weathered coalas raw materials and adding 1-2 portions of microbial fermentation agent EM compound microbial agents to be accumulated and fermented and then dried until the moisture content is 25-35 percent. The organic and inorganic compound fertilizer specially used for the tea trees has long-time fertilizer effect, thereby increasing the fertilizing times; and in addition, the organic and inorganic compoundfertilizer specially used for the tea trees has reasonable nutrient proportion, thereby enhancing the tea-leaf yield.

The invention provides a Chimonanthus praecox CpFT gene and application thereof in florescence regulation. A gene sequence of the Chimonanthus praecox CpFT is represented as SEQ ID No.1. By the adoption of the Chimonanthus praecox CpFT gene and the application thereof in the florescence regulation, the Chimonanthus praecox CpFT gene is obtained by cloning for a first time, and the function of thegene is verified in plant Arabidopsis thaliana by a transgenic technology. The results show that the higher the expression quantity of the Chimonanthus praecox CpFT gene, the smaller the number of rosette leaves in transgenic Arabidopsis thaliana, and the shorter the time of sprouting, the flowering time of a first flower and the forming time of a first pod. As the time of plant transformation from vegetative growth to reproductive growth is advanced, the vegetative growth time is shortened, the number of the rosette leaves is reduced, and the flowering time is advanced. The results show thatthe Chimonanthus praecox CpFT gene can promote the flowering of plants and inhibit the vegetative growth of the plants at the same time, and the gene plays an important role in a process of floral bulging and flowering caused by breaking dormancy of flower buds of the Chimonanthus praecox at low temperature.

The invention provides a cultivation method for regulating and controlling the hydrangea flowering period, and belongs to the technical field of plant cultivation, and the cultivation method comprisesthe step of placing hydrangea plants at the temperature of-8 DEG C to 8 DEG C for 30-45 days. Experimental results show that by adopting the cultivation method for regulating and controlling the hydrangea flowering period, the blooming rate of the hydrangea reaches up to 100%, vegetative growth of the hydrangea can be effectively inhibited, the blooming period is advanced by 2-3 days, the blooming branch internode spacing is reduced by 20.5%, stem diameter is increased, and plant type is more compact without causing branch bud deformity.

The invention discloses a citrus vigorous growth non-flowering technical scheme. The citrus vigorous growth non-flowering technical scheme comprises S1, S2, S3 and S4. According to the method, citrus trees are stimulated to differentiate, blossom and bear fruits through mutual cooperation of citrus pruning, fertilization, humidity control and pesticide application operation, the pruning effect is controlled on the whole in combination with a high-tech means, pruning errors are avoided, and the problem of citrus yield loss caused by non-professional pruning is avoided.

The invention discloses a purple-black glutinous rice purification and rejuvenation method, and relates to the technical field of rice purification and rejuvenation. A field for planting purple-black glutinous rice in previous 2-5 years and without other varieties of rice planted around is selected as a seed field, variety degeneration caused by mixing of the other varieties of rice and the variety of the purple-black glutinous rice can be avoided, row spacing is controlled to range from 30*25 centimeters to 30*30 centimeters, watering is performed until water depth reaches a second to third functional leaf when rice seedlings grow to 48-60 days, tillers of the purple-black glutinous rice can be controlled within 6, excessive nutrition growth is inhibited, and reproductive growth of the purple-black glutinous rice is promoted. The purple-black glutinous rice is resistant to lodging, strong in disease resistance, not easy to shatter, large, full and uniform in grain and heavy in rice fragrance, and original production capacity, excellent quality and resistance level of the purple-black glutinous rice can be kept.

The invention discloses a pruning method for promoting flower bud differentiation of blueberries under an open field substrate cultivation condition. The pruning method is used for pruning blueberry plants within 10-15 days after blueberry fruits are picked in summer. The pruning method comprises the following steps of (1) pruning base growing branches, specifically, selecting 1-3 base growing branches with the branch thickness of 10 mm-30 mm as trunks for reservation; (2) conducting secondary branch pruning, specifically, selecting secondary branches with the thickness of 5 mm-10 mm, and totally reserving 5-10 branches; and (3) conducting third-time branch pruning, specifically, selecting third-time branches with the thickness of 2 mm-5 mm to carry out light or moderate pruning. Accordingto the method, the open field matrix potted blueberries are pruned after fruit harvesting in summer, so that vegetative growth can be effectively controlled, flower bud differentiation is promoted, the flower bud quality is improved, old branches can be removed in time through annual cyclic operation to update tree bodies, and plants are in a high-yield state every year.

The invention provides a hylocereus costaricensis planting method capable of improving a yield and sweetness. By adopting a seed planting method, through four steps of seeding and seedling growing, transplanting, flowering and pollination, and fruit setting and harvesting, high-yield hylocereus costaricensis fruits are obtained, and the sweetness of the hylocereus costaricensis fruits is greatly improved. According to the hylocereus costaricensis planting method capable of improving the yield and the sweetness, by conducting seeding and seedling growing and then conducting transplanting, a basic survival rate of seedlings is guaranteed, and by adopting artificial pollination, a fruit setting rate is guaranteed, so that the basic yield requirements are met. Watering and fertilization management is conducted from a long stem and long leaf stage to a harvesting stage, mixed microorganism liquid is used for watering after fruit setting, and clear water is used for watering the rest of thetime; after flower thinning is conducted, stab-inoculation is conducted on the side, away from the top end of one corresponding branch, of each flower by means of mixed microorganism gel, and mixed microorganism liquid is sprayed on aerial root nodes every day; the mixed microorganism liquid is produced from mixed microorganism powder; and the mixed microorganism gel is produced by producing mixedmicroorganism powder into gel. According to the hylocereus costaricensis planting method capable of improving the yield and the sweetness, one of the most critical technologies is the mixed microorganism powder, and the mixed microorganism powder is produced by mixing actinoplanes missouriensis and trichoderma harzianum according to a specific ratio.

The invention relates to the technical field of fruit tree pruning, in particular to an orange balanced fruiting pruning method, and provides the following scheme aiming at the problems of slow fruit tree forming, outward fruiting part shifting and bald fruit in fruit due to the fact that the existing fruit tree pruning technology still has less one-year tip promotion times. The method comprises the following steps of S1, selection and treatment, S2, shaping and pruning in the first year, S3, shaping and pruning in the second year, S4, shaping and pruning in the third year and later, and S5, regular measurement. According to the method, the problems of slow forming of the orange tree form, outward movement of the fruiting part and bald and no fruit at the inner part are solved, meanwhile, by establishing a simple and feasible fruit tree shaping and pruning method, the tree body expansion, the tree vigor stability and the crown forming are fast, the fruit tree production time is shortened, and the produced fruits are high in yield and good in quality.

The invention discloses a southern winter-jujube cultivation method, which is to trim the jujube tree to be a high-stem dwarf-crown open-center tree form that is suitable to be cultivated in the South and to control the height of the trunk stem; three strong main branches are reserved; three to four supplementary main branches are reserved on the main branches; the main branches are stretched before the flowering; two to three jujube shoots are reserved as a nutrition branch or a renewing branch for every jujube tree; the branches are topped when the jujube shoot has four to five secondary branches; the secondary branches are topped when the secondary branches are grown into 15 to 25 centimeters; the shedding shoot of the jujube is controlled between 20 to 50 cm; two to three shedding shoots of the jujube are reserved for every spur of jujube; the small shedding shoots of jujube on the trunk stem and on the main branches are removed and the adventitious bud sprouted at the base of thejujube tree is removed; two days before the full flowering stage, the trunk stem is stripped or cut circularly. Adopting the invention, the main branches of the tree crown are opened, ventilated and transmitted and are layered, thereby reducing the insect harm and effectively improving the fruit rate; the winter jujube in the South has high yield; the yield of the four-year-growth apple winter jujube can reach 1887 kilograms per Mu and the yield of the three-year-growth Zhanhua winter jujube can reach 980 kilograms per Mu.

The invention discloses an inversed bark cutting side grafting method for crown changing of big walnut trees. The method comprises the following steps of (1) selecting a plurality of grafting points at the position 0.5-1.5 m away from the ground on a stock trunk or a relatively large branch smooth part, and grafting improved variety scions at each grafting point by adopting the inversed bark cutting side grafting method; (2) inserting a cut scion into the phloem which is longitudinally cut and pried from bottom to top, so that the cut surface of the scion is tightly attached to the stock cambium; (3) wrapping a notch with a grafting film from top to bottom, fixing the scion on the stock, and binding a grafting union and the top end of the scion without the grafting film; obliquely sawing aditch reaching xylem by using a hand saw at the cuttingwood tip by 3-5 cm upwards; and (4) after grafting, timely performing post-grafting management and protection. According to the method, the stock does not need to be sawn dry and drained, graft union healing time is effectively shortened, graft union water accumulation is avoided, and the walnut grafting survival rate in the area of the HechiGuangxi can be increased.

The invention provides a propagation method for tobacco seeds by artificial supplementary pollination. The method specifically comprises the following steps of: seedling; ditching and applying base fertilizers according to a specification that every three rows serve as a tobacco strain belt; covering by a mulching film; transplanting according to a specification that every three rows serve as a tobacco strain belt; uncovering the film and topdressing; intertilling and earthing up; removing impurities and roguing; topping to control height of the tobacco strains in the middle row topped within 100-120cm and height of the tobacco strains in rows on both sides within 90-110cm; picking buds and leaving forks; and applying a fruit bearing fertilizer to promote flower-formation and preserve blossoms; preserving fruits and thinning flowers by artificial supplementary pollination, and collecting matured capsules. The method provided by the invention is simple in operation, low in input production cost and high in seed output. Compared with a conventional method, the propagation method provided by the invention has the advantages that the yield is improved from 5-8kg / mu to 18-27kg / mu, with the increase amplitude which is 3-4 times that of the conventional method.