61results about How to "Improve germination uniformity" patented technology

The invention provides a method for grafting carya illinoensis, the grafting temperature and humidity as well as stock and scion seedling cultivation before the grafting are strictly controlled, and the method is realized through the following steps of: building a potting cutting orchard, cultivating the stock and automatic temperature control and humidity control grafting; and because the control of the key carya illinoensis grafting links is reinforced, temperature difference between day and night is eliminated, the scion and the stock cut are prevented from expansion with heat and contraction with cold due to the temperature difference, enough water is ensured, the grafting failure due to the water loss of a scion bud is avoided, the grafting survival rate of the carya illinoensis can reach above 85%, and a better horticulture foundation is laid for successfully marketing the carya illinoensis.

The invention discloses a method for promoting budding of seedling budlings of Brazil rubber trees. The method comprises the following steps of: topping pretreatment of seedling budlings, toping and bud removal for tree stock, budding promoter application to bud slices and culturing of strong seedlings. The method is simple in process flow and low in production cost, has no adverse effect on growth of seedlings, well promotes the budding effect, is stable in field performance, better solves the problems of slow budding and uneven budding of seedling budlings of Brazil rubber trees, is applicable to seedling budlings of Brazil rubber trees, which are grafted with buds and overwinter with apical buds left, lays a foundation for popularization of industrial seedling culturing of rubber trees.

A fast large-scale germination accelerating method for palm seed comprises the following five steps: (1)collecting seeds; (2) threshing the seeds; (3) cleaning the seeds and thinning seed coats; (4) subjecting the seeds to bubble warm water germination accelerating treatment; and (5) sowing and cultivating in greenhouse. The invention relates to a plant seed germination accelerating technique, and provides a mechanical germination accelerating method for palm seeds before germination. The method for treating palm seeds has advantages of simple operation, a large amount of seed treatment at one time, high working efficiency and labor saving, can effectively relieve seed coat obstacle for palm seed germination, improve water permeability and air permeability of the palm seeds and benefit early germination of large-scale factory seedling, and greatly improves germination rate, germination index, germination uniformity of the palm seeds and shortens germination time.

The invention provides an oriental lily seed variable-temperature treatment method, which specifically comprises the following steps of: A) seed selection, B) matrix treatment, C) sub-packaging, D) room-temperature treatment, E) low-temperature treatment, F) detection and G) seedling training. The oriental lily seed variable-temperature treatment method has the advantages that the defects existing in the prior art are overcome, the rapid germination of seeds is promoted, the germination vigor and the germination rate of oriental lily seeds are improved, the germination tidiness of the seeds is improved, the step of seed sterilization is omitted, a better effect can be reached by adopting simple operations and the method is suitable for large-scale ball acceleration and germination of oriental lily hybrid seeds.

A special double-layer sunshine rack of grape culture application is composed of a plurality of upright posts, a first cross arm, a second cross arm, a lower threading hole, a third cross arm, a fourth cross arm, an upper threading hole and ten pulling threads. The upright posts are equidistantly fixed on grape culture ground. The four cross arms are sequentially fixed on the upright posts from the bottom up. The length of the first cross arm is 30% to 70% of the length of the second cross arm. The length of the third cross arm is 30% to 70% of the length of the fourth cross arm. The upper threading hole is positioned between the second cross arm and the third cross arm. The lower threading hole is positioned below the first cross arm. Both ends of each of the four cross arms are respectively provided with a pulling thread. Each of the upper and lower threading holes is internally erected with a pulling thread. As a double V-shaped lighting structure of 'one upright post, four cross arms and ten pulling threads' is adopted, the ratio of lighting area to floor area is 3-4, and four fruit hanging zones are provided, thus being more beneficial to grape photosynthesis and ventilation; under equivalent quality conditions, the yield can be increased by 70% to 80%, so that the sunshine rack is a quite practical grape rack.

The invention relates to the technical field of planting of traditional Chinese herbal medicine, in particular to a method for raising seedlings of polygonum viviparum. The method includes 1) selecting polygonum viviparum bulbils which are plump, purple red, free from diseases, mildew and damage, and 5-25g in thousand seed weight; 2) soaking the polygonum viviparum bulbils in a GA3 (gibberellin) solution for 8-12 hours; 3) soaking the soaked polygonum viviparum bulbils in an ABT (rooting powder) solution for 3-5 hours, draining the polygonum viviparum bulbils after fishing out, spreading the polygonum viviparum bulbils into a seedling raising basin, and covering the polygonum viviparum bulbils with a mixture of humus and coco coir; 4) placing the seedling raising basin in an outdoor location with sufficient sunlight and at the temperature of 15-20 DEG C. The method solves the problems of wild polygonum viviparum, including low bud rate, non-uniformity of seedlings, low rooting rate andlow survival rate of weak and young seedlings.

The invention provides a method for promoting desmodium styracifolium seeds to germinate. The method comprises the following steps: I, soaking the desmodium styracifolium seeds in a poly L-alcoholic solution; II, putting the desmodium styracifolium seeds obtained in the step I into a culture medium to culture under constant-temperature alternative lighting conditions, wherein the constant-temperature alternative lighting conditions are as follows: culturing for 12 hours at 30 DEG C in darkness every day, and culturing for 12 hours at 30 DEG C in light. By adopting the method, hardness dormancy of the desmodium styracifolium seeds is effectively broken, the cost is low, no environment pollution is caused, danger is avoided, the operation is convenient, the germination rate and the germination evenness of the desmodium styracifolium seeds are improved, the germination potential of the I-grade desmodium styracifolium seeds is increased to be 82-89%, and the germination rate of the I-grade desmodium styracifolium seeds is increased to be 89-96%.

The invention provides a method for increasing the seedling forming rate of grape seeds. The method comprises the steps that 1, fruits are harvested 5-7 days delayed after being fully ripe, the diseased fruits are removed, the fruits are stored for 1 month to 3 months at the temperature of 0 DEG C-1 DEG C in bags; 2, the seeds are separated, washed clean and stored in sand immediately; 3, the seeds are taken out, washed clean, soaked in 1.5% glacial acetic acid for 24 h, washed with sterile water 3-5 times, poured into mixed liquid of IBA with the concentration of 200 mg / L and LNAA with the concentration of 500 mg / L to be soaked for 24 h and then placed in an incubator at the temperature of 24+ / -2 DEG C for dark culturing and root promoting; 4, when the mouths of the grape seeds are cracked and white root tips come out, plug seeding is conducted in a greenhouse; 5, after the seeds are germinated, water is sprayed once to twice every day, the seeds are covered with plastic film for heat preservation at night, and the plastic film is removed after 10 a.m. in the daytime, so that the condition that seedlings are damaged by too high temperature is prevented; 6, when 3-4 true leaves of the seedlings grow out, the seedlings are transplanted to nutrient soil in non-woven fabric bags, water is sprayed to the leaf surfaces 1-2 times every day in the first weak after transplanting, and shading is conducted. According to the method, the seedling forming rate of the grape seeds is significantly increased.

The invention provides a method for promoting germination of tilia miqueliana seeds by magnetic treatment. Conditions such as the concentrated sulfuric acid etching time of the tilia miqueliana seeds, the seed soaking time of a gibberellin solution and the magnetized water treatment intensity and the frequency in a low-temperature lamination process are strictly controlled; the method is implemented by seed hulling, acid etching by concentrated sulfuric acid, seed soaking by the gibberellin solution, magnetized water treatment, low-temperature lamination and germination environment control; the control on key steps in the dormancy relieving and germination processes of the tilia miqueliana seeds is enhanced, and a magnetic biological effect is applied to the dormancy relieving and germination processes of the seeds, so that the dormancy of the seeds can be quickly relieved, and the seeds are germinated; the effects of high germination speed, tidy germination, high seedling rate and the like are achieved; the technical difficulty in multiplication of the tilia miqueliana seeds is solved; the germination rate of full seeds is over 90 percent, and the seedling rate is over 85 percent; a better sprout foundation is laid for realizing the industrial development of tilia miqueliana seedling cultivation.

The invention provides an intensive intelligent seedling culture method and an intensive intelligent seedling culture system, and relates to the field of electronic technology. The intensive intelligent seedling culture method comprises: collecting the EC value of the discharged water in a planting medium after irrigation; carrying out fertilizer application operation on seedlings when the EC value of the discharged water is less than a standard EC value; and carrying out leaching operation on seedlings when the EC value of the discharged water is not less than the standard EC value. With themethod of the present invention, the technical problems that the intelligent irrigation system and the intelligent fertilizer application system in the prior art cannot achieve the feedback information of the planting medium, and cannot achieve whether the planting medium meets the optimal planting condition required by the current growth period of the seedlings can be effectively solved, the irrigation and the fertilizer application are reasonable and fine, the optimal planting condition required by the current growth period of the seedlings can be met, the irrigation and fertilizer application resources can be precisely utilized, the consumption of the irrigation and fertilizer application resources can be controlled at the optimal state, and the waste of the resources can be reduced soas to improve the automation degree of the seedling culture equipment and improve the production benefits.

The invention relates to a sprouting vegetable seed temperature and light synergism processor which comprises a temperature and light synergism processor tank body, a control cabinet, a rack, a conveying belt support, a seedling device assembly, a fan heater, an induced draft fan and a motor. The rack is fixed in the temperature and light synergism processor tank body, the conveying belt support is fixed in the rack, the seedling device assembly is arranged on the top of the conveying belt support, the fan heater is arranged at the bottom of the rack, the induced draft fan is arranged on the top of the rack, and the motor is arranged on the rack. The conveying belt support comprises a plurality of layers of sub supports arranged in parallel. Each layer of sub support is provided with a conveying belt mechanism. LED module lap sets are arranged below the top rack and the sub supports except for the bottom layer of sub support. The rotating directions of conveying belts of every two adjacent layers of conveying belt mechanism are opposite under the drive of the motor and a corresponding driving mechanism. The sprouting vegetable seed temperature and light synergism processor is applicable to batched all-weather seed temperature and light processing of sprouting vegetable production and other high-frequency immediate seed charge industries, and has the processing effects of enhancing the seed sprouting related enzyme activity and improving seed sprouting rate and uniformity.

The invention provides a long cowpea cultivation method, which relates to the technical field of vegetable cultivation. The long cowpea cultivation method comprises the following steps: (1) land selection; (2) variety selection; (3) cultivating strong seedlings; (4) soil preparation; (5) ) planting; (6) field management; (7) chemical control; (8) harvesting. The long cowpea cultivated by the long cowpea cultivation method of the present invention has the advantages of strong disease resistance, high yield and good quality.

The invention relates to an areca nut seed germination accelerating method. The method comprises the steps of collecting mature areca nut fruits, spreading the collected mature areca nut fruits on a floor, airing, arranging the aired mature areca nut fruits into a snake leather bag, arranging the snake lather bag at a shady and cool place, preserving moisture to promote the skin of the areca nut fruits to be rotten rapidly, removing rotten skin, reserving fiber coated seeds, cleaning, sterilizing, airing, spreading a wet sand layer on the nursery ground in a greenhouse, spreading a layer of non-overlapping seeds, covering the non-overlapping seeds with the wet sands and covering a straw layer, wherein the temperature is controlled to be 25-35 DEG C during germination accelerating, and the shading degree is 60-90%. According to the areca nut seed germination accelerating method, the process is simple, the accumulated sand layer for increasing temperature and moisture is adopted for the seeds after pretreatment of the seeds, the seed absorption property and the gas permeability are improved, the areca nut seeds can germinate rapidly, the germinating time can be shortened, the areca nut seed germinating rate, the germinating index and the germinating uniformity can be improved effectively, and the method has the advantage of capability of rapidly breeding the areca nut seedlings on a large scale.

The invention discloses a method for improving the germination rate of aralia elata seed, which relates to a method for improving the germination rate of seed, and resolve the existing problem of the low germination rate or germination potential of aralia elata seed which is processed with accelerating ermination. The method includes the steps as follows: 1. the aralia elata seed is first soaked in water, and then in coppersulfate solution and then is washed; 2. the watered seed is mixed with wet sand and processed through low temperature cryoprecipitation, and then dried, sealed and preserved; 3. the sealed and preserved seed is taken out and then soaked in water before seeding; 4. the watered seed is mixed with wet sand and cultivated under the condition of bigger daily temperature difference to germinate, and the watered seed can be sowed. With the method, the germination rate of newly collected aralia elata seed is above 80 percent, and the germination potential is above 58 percent (7 days). The germination rate and the germination potential of the dried aralia elata seed which is processed with the method is respectively are above 75 percent and 55 percent (7 days).

The invention discloses a method for improving the germination rate of traditional Chinese medicinal material astragalus membranaceus seeds, and belongs to the technical field of astragalus membranaceus seed germination. The method comprises the following steps that (1), seeds are selected, specifically, astragalus membranaceus seeds with full grains and uniform size are selected; (2), disinfection treatment is carried out, specifically, the seeds are repeatedly washed with distilled water for 2-3 times, then soaked with a 2wt% sodium hypochlorite solution for 15 minutes, and then washed with distilled water for 4-5 times; (3), bacterial liquid infection is carried out, specifically, sterilization treatment is carried out on the EM bacterial liquid, and then the disinfected seeds are dip-dyed; (4), drying treatment is carried out, specifically, the dip-dyed seeds are dried in a drying oven at 30 DEG C for 4.5 hours until the seeds are completely dried; and (5), cultivation and germination are carried out, specifically, the seeds are placed in a culture dish padded with double-layer filter paper, constant-temperature culture is carried out on the culture dish, the problem that danger is prone to happening when sulfuric acid is used for soaking the seeds is solved, and meanwhile, the germination rate of the astragalus membranaceus seeds is improved.

The invention discloses a grafted camellia oleifera seedling accelerating method. The grafted camellia oleifera seedling accelerating method comprises scion preprocessing, stock and scion selection, scion hormone treatment, grafted seedling fertilizer supplementation, un-sprouted seedling hormone treatment and strong seedling cultivation. The grafted camellia oleifera seedling accelerating method is simple in process, low in production cost, beneficial to union of grafting incisions, free from harmful effects on seedling growth, high in sprouting promotion effects and stable in field performance. According to the grafted camellia oleifera seedling accelerating method, rapidly dipping scions inside combined hormones and transplanting and utilizing the combined hormones to spray un-sprouted seedlings are taken as the core and matched with planting management measures such as nutrition supplementation and bud picking, so that the problem of sprouting slowness and non-uniformity of the grafted camellia oleifera seedlings. The grafted camellia oleifera seedling accelerating method is applicable to production common grafted camellia oleifera seedlings and plantlets.

The invention discloses an annual double-cropping cultivation method for greenhouse grapes. The annual double-cropping cultivation method comprises the following steps of fruiting mother branch winterpruning for germination promotion, summer fruit shoot and flower and fruit management, secondary fruiting mother branch pruning, secondary fruiting mother branch dormancy breaking and winter fruit shoot and flower and fruit management. According to the method, the problems that in sunlight greenhouse early-maturing culture, the grape flower bud formation quality is poor, insertion joint positionsare high, continuous year high yields are influenced, and fruiting positions move outwards are solved; and the problems that the grape delayed cultivation cost is high, the mature period is not easyto control, and premature senility of leaves is caused are solved. Secondary fruits are produced through the empty production period after grape early-maturing culture and fruit picking, great waste of facility resources, manpower and material resources is reduced, the market period of grape fresh fruit picking is greatly expanded, the economic benefits of grape growers are greatly increased, andthe ecological benefits, social benefits and economic benefits are quite remarkable.

The invention provides a method for promoting germination of tilia miqueliana seeds by magnetic treatment. Conditions such as the concentrated sulfuric acid etching time of the tilia miqueliana seeds, the seed soaking time of a gibberellin solution and the magnetized water treatment intensity and the frequency in a low-temperature lamination process are strictly controlled; the method is implemented by seed hulling, acid etching by concentrated sulfuric acid, seed soaking by the gibberellin solution, magnetized water treatment, low-temperature lamination and germination environment control; the control on key steps in the dormancy relieving and germination processes of the tilia miqueliana seeds is enhanced, and a magnetic biological effect is applied to the dormancy relieving and germination processes of the seeds, so that the dormancy of the seeds can be quickly relieved, and the seeds are germinated; the effects of high germination speed, tidy germination, high seedling rate and the like are achieved; the technical difficulty in multiplication of the tilia miqueliana seeds is solved; the germination rate of full seeds is over 90 percent, and the seedling rate is over 85 percent; a better sprout foundation is laid for realizing the industrial development of tilia miqueliana seedling cultivation.

The invention discloses a method for promoting germination of herba fibraureae recisae seeds, comprising the following steps: 1) treating ripe herba fibraureae recisae berry under the ultrasonic condition, leaving seeds sunk at the bottom of a cleanout fluid, and drying the seeds in the shade for standby; 2) mixing the seeds obtained in the Step 1) and an abrasive (which is obtained by mixing sisal hemp, corn stigma and loofah sponge according to the mass ratio of 5:2:2 and crushing) according to the mass ratio of 1:10 to obtain a mixture and placing the mixture in a vibration container, rotating and vibrating the vibration container and filtering with a screen to obtain seeds after abrasion; 3) blanching the seeds obtained in the Step 2) in boiling water bath, taking out and immediately freezing in a freezing chamber, repeating for 4-6 times, immersing the seeds in water of 30-35 DEG C for 1 h, and taking out for standby; and 4) placing the seeds obtained in the Step 3) in a sand bed,and culturing until the seeds are germinated. By the above method, germination rate of herba fibraureae recisae seeds is significantly improved, and the germination time is shortened.

The invention provides a method for accelerating seed germination of ormosia hosiei by knife cutting. The method strictly controls conditions such as a knife for the knife-cutting processing of ormosia hosiei seeds, a knife-cutting processed portion, a seed soaking temperature and time, seed germination, and is realized by virtue of steps of knife-cutting processing, seed soaking in warm water, sprouting in a warm box, seedling transplanting and the like. Since the control of links in dormancy elimination and sprouting process of the ormosia hosiei seeds is reinforced, the dormancy of the seeds can be rapidly eliminated, the seeds can be rapidly sprouted, the seed germination acceleration processing time is shortened, the seed germination accelerating processing step is simplified, the effects of high sprouting speed, orderliness in sprouting, high seedling rate and the like can be achieved, the technical difficulty in breeding the ormosia hosiei seeds can be solved, the germination accelerating and sprouting time can be shortened to be 7 to 10 days, the seed sprouting rate of vitality is 85 percent or more, the seedling forming rate is more than 80 percent, and a good technical foundation is set for the industrialized development of the cultivation of the ormosia hosiei seedling.

The invention discloses a method for promoting germination of curcuma alismatifolia seeds. The method adopts hot water and hormone to treat the curcuma alismatifolia seeds together, effectively breaksthe dormant state of the curcuma alismatifolia seeds, obviously shortens the seed germination time, can realize germination of the curcuma alismatifolia seeds within one month, has high seed germination uniformity, ensures that the germination rate of the curcuma alismatifolia seeds reaches 64.3% within 60 days, and is suitable for large-batch seedling; meanwhile, required materials are simple, the cost is low, the operation is easy, and the seeds only need to be soaked by using the hot water with specified temperature and preparing a hormone solution with specific concentration according tosteps; and treated seedlings grow normally and have vigorous vitality, current-year sowing and current-year flowering of the curcuma alismatifolia seeds can be realized, and the breeding period is shortened, so that the breeding process is accelerated, and the method is suitable for application and popularization in breeding practice.

The invention provides a method for uniform germination of watermelon seeds, and relates to the field of agriculture. The method for uniform germination of watermelon seeds comprises the following steps: placing the watermelon seeds in a negative pressure environment, spraying water at 45-50 DEG C to form water vapor, and blowing in ozone; liquefying the water vapor by increasing pressure; standing the watermelon seeds under the negative pressure; and then placing the watermelon seeds in a sand bed, and cultivating the watermelon seeds until germination. The watermelon seeds are sprayed with water at 45-50 DEG C under the negative pressure, the water vapor is formed at a lower temperature, and the ozone is blown, so that virus-killing and sterilizing can be carried out through proper temperature and ozone; and the ozone with strong oxidation has a certain destructive effect on the hard exopleura, so as to promote seed germination. After the pressure is increased, the water vapor condenses into water, so that condensed water can be evenly wrapped on the surfaces of watermelon seeds. By standing under the negative pressure, ozone decomposition can produce a certain amount of oxygen in the whole process, the negative pressure condition can make the condensed water carrying oxygen on the surfaces of watermelon seeds enter into the watermelon seeds, thus improving the germination rate and germination uniformity of seeds.

The present invention relates to the application of plant growth regulator, specifically, provide the application of ethephon in improving the germination potential and drought resistance of bluegrass grass, it is characterized in that, utilize the ethephon solution that concentration is 100-200mg / L to Seed soaking of bluegrass to improve the germination potential and drought tolerance of bluegrass.

The invention discloses a non-toxic, bud-rich tomato tree cultivation method for grafting scions and belongs to the technical field of plant cultivation. The non-toxic, bud-rich tomato tree cultivation method for grafting scions comprises following steps: 1: sterilizing planting substrate; 2: cultivating scions; 3; managing fertilizer and water; 4: controlling diseases and insect pest; 5: grafting. According to the tomato tree cultivation method of the invention, disinfection is carried out on the planting substrate, scion seeds, grafting tools and grafting containers so as to realize the purpose of reducing the pathogen on scions, reduce the disease susceptibility rate of the grafted seedlings, and thereby improve the survival rate of the grafted seedlings; the cultivated tomato trees have strong ability to branch, each leaf axil can generally grow lateral buds, 15 to 20 live lateral buds are picked for use as grafting scions, which reduces cost. After tomato planting, the node position of fruit set decreases obviously, the number of fruiting spikes increases, the yield of tomato increases, and the income of planters is increased.

The invention provides a method for grafting carya illinoensis, the grafting temperature and humidity as well as stock and scion seedling cultivation before the grafting are strictly controlled, and the method is realized through the following steps of: building a potting cutting orchard, cultivating the stock and automatic temperature control and humidity control grafting; and because the control of the key carya illinoensis grafting links is reinforced, temperature difference between day and night is eliminated, the scion and the stock cut are prevented from expansion with heat and contraction with cold due to the temperature difference, enough water is ensured, the grafting failure due to the water loss of a scion bud is avoided, the grafting survival rate of the carya illinoensis can reach above 85%, and a better horticulture foundation is laid for successfully marketing the carya illinoensis.

The invention relates to a method for promoting quick sprouting of Chinese rose seeds; the method comprises sand burying, concentrated hydrochloric acid processing, thermokalite (sodium carbonate) processing, cellulase processing, gibberellin processing, cytokinin processing and calcium nitrate processing. The method can improve the sprouting rate of the Chinese rose seeds by 3-5 times, can prominently improve the sprouting uniformity, has wide application foreground, and has important significance on the promotion of the cultivation of novel varieties of Chinese roses and the breeding of stocks.

The invention discloses a forest tree seed aseptic sowing and seedling raising method which comprises the following steps of S1, screening out seeds for later use; S2, soaking and disinfecting the seeds with a disinfectant, and soaking the seeds with a 0.5%-1% copper sulfate solution for 2-4 hours; S3, soaking the seeds in a germinating agent; S4, storing the seeds in fine sand, diluting 50% carbendazim wettable powder by 800-1000 times to form pesticide liquid, and spraying the pesticide liquid to conduct disinfection; and S5, placing the fine sand in an environment with the temperature of 0-5 DEG C for 60-90 days at the initial stage, and placing the sand-mixed seeds in a greenhouse with the temperature of 25 DEG C and the humidity of 80% for germination acceleration in early spring of the next year. Compared with the prior art, the method has the advantages that the seeds are fully disinfected and prevented from diseases and insect pests; and the seed germination time is short, the germination rate is extremely high, special nursing is not needed, good application prospects are achieved, the sand pit permeability is good, seed rotting is avoided, the seed germination uniformity is high, seedling growth is strong, and the characteristics of fast seedling formation, short growth period and simple operation are achieved.

The invention discloses a method for accelerating germination of rootstocks, and belongs to the technical field of vegetable cultivation. The method comprises five steps. The method for accelerating germination provided by the invention replaces a process of using dry cloth for wiping moisture on seed skin in the prior art with a process of using a washing machine for dehydration, so as to save time and labor and greatly improve germination accelerating efficiency, and replaces wet cloth for wrapping seeds with a plastic film, so that the germination-accelerated main roots are uniform in length, thick and strong; the lateral roots are abundant in number; the germination uniformity and the germination rate are increased.

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.