65 results about "Ethephon" patented technology

The invention relates to the technical field of pineapple planting, in particular to a management and control method for reducing malformed fruits caused by non-development of pineapple kernels. The management and control method comprises the steps of regulating and controlling nutrition before a flowering period, optimizing a microenvironment in a flowering period, strengthening management in a young fruit period and comprehensively preventing and controlling diseases and insect pests. The operation of regulating and controlling the nutrition before the flowering stage comprises the following steps: supplying a water-dispersible slow-release fertilizer by adopting a drip irrigation system from a seedling stage to a flowering accelerating stage; the mass ratio of nitrogen to phosphorus to potassium in the water dispersible slow-release fertilizer is 1: (1.1-1.3): (1.4-1.6); the operation of optimizing the microenvironment in the flower forcing period comprises the following steps: forcing flowers in cloudy days at the temperature of 18-25 DEG C or at dusk; after the inflorescence develops, a mixed solution of ethephon and gibberellic acid is adopted for core filling; the operation of strengthening young fruit stage management comprises the following steps: in a young fruit stage, spraying a mixed aqueous solution of sugar alcohol calcium and monopotassium phosphate to leaf surfaces; the operation of comprehensively preventing and controlling diseases and insect pests comprises the following steps: covering with breathable insect-preventing fruit bags 20 days after flowers wither, and releasing natural enemies to control the cardinal number of pests.

The present application relates to a kind of fluoro-eth composition, plant growth regulator and its application, belong to the technical field of pesticide.The present application provides a kind of fluoro-eth composition, including flumetralin and ethephon, and the mass ratio of flumetralin and ethephon is flumetralin:ethephon=1:(0.05-20).The present application creatively combines control tip drug flumetralin and kill tip drug ethephon together to prepare fluoro-eth composition, and the compound preparation of flumetralin and ethephon can be used to control and inhibit litchi winter shoot, and its efficacy is mild, and the safe period is longer, and the safety is extremely high, compared with the conventional chemical control drug used alone, the control effect on litchi winter shoot is also more comprehensive and excellent, not only can control the germination of winter shoot, is conducive to the accumulation of tree nutrients, promotes flower bud differentiation, but also can have obvious control or kill shoot effect on the growth of litchi winter shoot that just sprouts certain length, so as to reduce the consumption of tree nutrients, lay a solid foundation for the stable yield of second year.

The invention discloses a banana spraying and ripening device and a using method thereof. The banana spraying and ripening device comprises a banana processing cabin, a partition plate is fixedly arranged in the banana processing cabin, the banana processing cabin is divided into a banana pretreatment cabin and a banana ripening cabin through the partition plate, a communication door is arranged on the partition plate, and a sealing door is rotationally installed on the communication door through a hinge; the spraying mechanism and the air drying mechanism are both arranged in the banana pretreatment cabin; and the banana spraying processing adjusting mechanism is mounted on the inner wall of the top of the banana pretreatment cabin. According to the device, accurate release of ethephon in banana stem / fruit body sensitive areas is realized through a microcapsule suspension spraying + HIFU ultrasonic targeted detonation technology, a four-station rotating bracket (90-degree switching) is linked with spraying, air drying and a transfer module, a three-axis positioning system is matched, banana treatment-ripening full-automatic closed loop is realized, the state of bananas is monitored in real time by a multispectral sensor, and the quality of bananas is ensured. And the ultrasonic power and the pulse duration are dynamically adjusted, so that the maturity consistency is ensured.

The present invention provides an integrated regulator and a regulation method for the strip intercropping mode of soybean and corn, belonging to the technical field of high-yield cultivation of crops. The regulator includes regulator I and regulator II which are independently packaged; regulator I uses water as a solvent and includes components with the following final concentrations: 150-350 mg / L of ethephon, 30-50 mg / L of uniconazole, 10-50 mg / L of diethyl aminoethyl hexanoate, and 1-3 mL / L of surfactant; regulator II uses water as a solvent and includes components with the following final concentrations: 50-60 mg / L of uniconazole and 1-3 mL / L of surfactant. The regulator of the present invention is universal for soybeans and corns, realizes the integrated chemical control of soybeans and corns, combines the adjustment of spraying time, reduces the chemical control times and labor costs, and achieves the effects of controlling plant growth, preventing lodging and increasing yield.

The invention relates to a composition and a medicament for inhibiting sprouting of wheat ears and application of the composition and the medicament, and belongs to the technical field of plant growth regulators. Experiments prove that when prohexadione calcium or ethephon is combined with S-abscisic acid for use, the effect of the composition is obviously superior to that of single use of S-abscisic acid, and the drug effect lasts for a longer time. It is proved for the first time that a synergistic effect exists between prohexadione calcium or ethephon and S-abscisic acid, the drug effect can be better achieved, and meanwhile the use amount of S-abscisic acid is remarkably reduced. The composition for inhibiting wheat pre-harvest germination provided by the invention effectively overcomes the defects of unstable effect, pesticide residue and the like in the prior art, can improve the effect of singly using S-abscisic acid, and achieves the purposes of controlling pre-harvest germination and not influencing wheat yield.

The invention discloses an interplanting circulation system for improving nut forest soil by using cassava straws, and relates to the technical field of agricultural resource utilization and soil improvement, the system is constructed into six modules: a space configuration module realizes vertical layered planting of cassava and nuts; the time configuration module regulates and controls the straw decomposition period by spraying ethephon 10 days before cassava harvesting, and the straw decomposition period is synchronous with the nut fertilizer requirement period; the decomposition regulation and control module is coupled with a charcoal carrier by adopting a complex microbial inoculant, so that slow release of nitrogen and quick release of potassium are realized; the water and fertilizer cooperation module stores water through a furrow structure and conveys water through a straw water absorption layer in a dry season; the mechanical cooperation module is provided with a wheel track self-adaptive chassis and a dual-mode cutting head; the carbon sink metering module establishes a conversion rule of the straw returning amount and the carbon sink amount, organic matter of soil can be increased, the utilization rate of nitrogen can be increased, the use amount of chemical fertilizer is reduced, and therefore a soil nutrient management solution is provided for sustainable high yield of the nut forest.

The invention relates to the technical field of fruit tree cultivation management, and particularly discloses an efficient flower thinning agent for peach trees and application thereof, and the flower thinning agent comprises the following main effective components: T6P with the concentration of 250-750 mg / L and ethephon with the concentration of 50-100 mg / L. According to peach trees treated by the flower thinning agent, the fruit setting rate is controlled between 20% and 25%, the weight of a single fruit reaches 190 g or above, the SSC content exceeds 12%, the fruit hardness is kept between 6.5 kg / cm < 3 > and 7.0 kg / cm < 3 >, and the fruit quality is remarkably improved. The formula is simple in components, low in cost and suitable for large-area popularization; the influence of environmental factors is small, and the stable flower thinning effect can be kept under different weather conditions.

The invention discloses a chitosan / lysozyme amyloid protein fiber composite microneedle based on ethephon controlled release and application of the composite microneedle in on-demand ripening acceleration of harvested fruits, and belongs to the technical field of agricultural product after-harvest treatment. The composite microneedle is composed of chitosan, lysozyme amyloid protein fibers and ethephon, the mass ratio of the chitosan to the lysozyme amyloid protein fibers is 5: 5, and the ethephon loading capacity is that 131.13 [mu] L of a 40% ethephon solution is added to every 17.5 mL of a 1% chitosan solution. The microneedle can be inserted into the epidermis of picked fruits to realize on-demand slow release of ethephon and promote ripening of the fruits, meanwhile, the lysozyme amyloid protein fiber provides an antibacterial effect, the aging process of the fruits after ripening is effectively delayed, the infection rate of colletotrichum gloeosporioides is reduced, and the ethephon residue in the fruits is remarkably lower than the national limited standard. The method solves the problems of non-uniform fruit ripening, excessive softening and potential toxicity caused by a traditional ethephon ripening method, and realizes integration of batch on-demand ripening and preservation of picked fruits.

The present application belongs to the field of material and food technology, and discloses a compound grape drying accelerator, which comprises ethephon, gibberellic acid and ascorbic acid. The drying accelerator is compounded by ethephon, gibberellic acid and ascorbic acid. After the drying accelerator is applied in the preparation of raisins, the water loss rates of Muscat Hamburg and seedless red globe can reach 70% to 79%. Ethephon and gibberellic acid are hormones produced by plants, and ascorbic acid is harmless to human bodies. The drying accelerator improves the drying rate of raisins, shortens the drying time of raisins, effectively retains anthocyanins, antioxidant active substances and total phenol content in raisins, and has the effect of inhibiting the generation of pathogenic and rot-causing microorganisms. In summary, the novel compound biological drying accelerator can effectively improve the drying efficiency, better retain the nutritional components in grapes, and is safer than chemical drying accelerators.

A method is disclosed for synthesizing Ethephon-THAMs and using it as a controlled ethylene-releasing agent in potato tissue culture. The invention enables selective enhancement of shoot or root development and improves micropropagation efficiency

The invention relates to the technical field of grape cultivation, in particular to a method for delaying vitis heyneana germination, which comprises the following steps: in the first ten-day period of March, spraying a treating agent on vitis heyneana, and the treating agent comprises the following components: maleic hydrazide, ethephon, paclobutrazol, morning glory extract and tobacco extract. The method is easy to operate, low in cost, green and safe, germination of vitis quinquangularis is delayed by spraying the pesticide, high-incidence time of downy mildew is avoided in the florescence of the vitis quinquangularis, and meanwhile the growth quality of the vitis quinquangularis is effectively improved.

The present invention also discloses a modified atmosphere packaging for adjusting the ripeness of post - ripening fruits, which comprises an outer composite cardboard box, a fruit contact layer, a release layer, and a packaging film; the fruit contact layer is arranged on each inner side surface of the outer composite cardboard box, the release layers are respectively arranged between the left and right side surfaces of the outer composite cardboard box and the fruit contact layer, and the packaging film wraps the outside of the outer composite cardboard box to block the gas between its inside and outside. The present invention utilizes the ethylene - releasing layer on one side in the outer composite cardboard box to slowly release ethylene to promote the ripening of raw fruits, and the 1 - MCP - releasing layer on the other side to slowly release 1 - MCP to form competitive inhibition with the ethylene released by the fruits themselves to slow down the fruit ripening. The middle is blocked by microporous films of different specifications to form a plant hormone concentration gradient, effectively enabling the fruits to ripen at different times; it solves the problem that multiple post - ripening fruits ripen simultaneously during storage at home, avoids food waste, and also provides a research basis for the preservation of other types of fruits and vegetables.

The invention provides a high-efficiency ethylene preparation method, and relates to the technical field of chemical synthesis. According to the method, ethephon ClCH2CH2PO (OH) 2 is used as an ethylene precursor, barium hydroxide Ba (OH) 2 is used as an alkaline reaction medium, ethylene is efficiently prepared through hydrolysis reaction at normal temperature, and high temperature and strong acid are not needed in the core reaction. The core innovation lies in that a'mild hydrolysis-directional gas production 'technology is adopted, the raw material ratio and reaction conditions are optimized, rapid gas production within 1 minute is realized, and the purity of ethylene is greater than or equal to 92%; the raw materials are easy to purchase, low in price and high in safety, byproducts can be recycled, and the problems that a traditional concentrated sulfuric acid dehydration method is high in corrosion risk, large in energy consumption and many in byproducts are solved. The method is easy and convenient to operate and visual in phenomenon, the gas production efficiency is improved by 60% or above compared with that of a traditional method, the cost is reduced by 50%, the ethylene property verification requirement in teaching is met, efficient preparation of small experiment scenes is also adapted, and remarkable safety, economical efficiency and practicability are achieved.

The invention provides a medicine composition for preventing and treating corn diseases and insect pests and application and a prevention and treatment method thereof, and particularly belongs to the technical field of disease and insect pest prevention and treatment. The invention provides a medicine composition for preventing and treating corn diseases and insect pests. The medicine composition comprises a first prevention and control medicine, a second prevention and control medicine, a third prevention and control medicine and a fourth prevention and control medicine, the first prevention and control drug is prepared from a macroelement water-soluble fertilizer, compound sodium nitrophenolate, emamectin benzoate and chlorantraniliprole; the second prevention and control drug is prepared from ethephon, brassinolide, a macroelement water-soluble fertilizer, emamectin benzoate and chlorantraniliprole; the third prevention and control drug is prepared from tebuconazole, pyraclostrobin, etoxazole, abamectin, a phosphate fertilizer and a nitrogen fertilizer; the fourth prevention and control medicine is prepared from pyraclostrobin, epoxiconazole, etoxazole, abamectin, bifenthrin, clothianidin, compound sodium nitrophenolate, phosphate fertilizer and nitrogen fertilizer. The medicine composition has the effects of increasing yield, preventing diseases, preventing insect pests and preventing lodging.

The invention discloses a high-efficiency and low-cost durian ripening acceleration method, and belongs to the technical field of fruit ripening acceleration, the durian ripening acceleration method comprises the following steps: placing durian with the first-grade ripening degree in a fruit packaging carton, taking an ethephon controlled release bag, soaking with water, placing in the fruit packaging carton, closing a carton cover, placing at the temperature of 25-28 DEG C for 4 days, opening the carton cover every 6-8 hours for ventilation for 1-2 minutes, and then taking out the durian; the invention further discloses a preparation method of the ethephon controlled release bag. Compared with an existing ethylene gas ripening method, the method can be implemented by adopting a common fruit packaging carton, professional equipment is not needed, and the cost is reduced; compared with an ethephon liquid ripening method, the method has the advantages that ethylene gas is slowly and continuously released through the hydrolysis effect of the ethephon controlled release bag, uniform ripening of the durian is achieved, negative problems caused by uneven spraying of the ethephon liquid are effectively avoided, the environmental protection risk is greatly reduced, and the method is suitable for large-scale popularization and application.

The invention relates to a corn staggered plant planting and chemical control synergistic yield increasing method, which comprises the following steps that wide and narrow row staggered plant planting is adopted, the row spacing of corn comprises wide rows and narrow rows, the wide rows and the narrow rows are arranged in a staggered manner, the row spacing of the wide rows is 78-82cm, and the row spacing of the narrow rows is 38-42cm; two adjacent rows of corn plants corresponding to each narrow row are planted in a staggered manner, so that one row of corn plants are aligned to the midpoint position of a connecting line of two corn plants in the other row; the planting density per mu is 5500 to 6000 plants; a chemical control agent is sprayed twice in the growth period of the corn, the chemical control agent is a compound chemical control agent prepared by compounding ethephon and chlormequat chloride according to the mass ratio of 3: 1, and the chemical control agent is sprayed in the 8-leaf expansion period and the 15-leaf expansion period of corn plants in sequence; the total amount of the pesticide sprayed each time is 11.8-12.2 g / mu, and the concentration of the spraying liquid is 0.2 w / v% + / -0.05%. According to the method, wide-narrow row staggered plant planting and secondary chemical control are cooperated, and the purposes of stable lodging resistance and high yield are achieved under the condition of high close planting of corn.

The present invention belongs to the technical field of pesticides and provides a regulator for highland barley and preparation method and application thereof. The regulator uses water as a solvent and includes components with the following concentrations: 60-84 g / L of lentinan, 150-210 g / L of ethephon, 100-140 g / L of polyaspartic acid salt, and 15-25 mL / L of active agent. The regulator of the present invention can induce highland barley to establish a huge root system, increase the toughness of highland barley stems, dwarf the length of highland barley internodes, reduce plant height, and improve the ability of highland barley to resist lodging; at the same time, it can improve the photosynthetic performance of highland barley leaves and the development of spikes, and promotes high and stable yield of highland barley.

Wacker oxidation can be used as a signal transduction mechanism for the selective and sensitive detection of ethylene in air via chemiresistive sensing. Using this system, the senescence of lisianthus flowers and carnations can be monitored.

The invention discloses an intelligent identifying and sorting robot for maturity of vegetables and fruits, which belongs to the technical field of intelligent sorting and comprises a first conveying device, a support frame, a base and a spraying mechanism. A preliminary detection mechanism is installed on the first conveying device and can dynamically detect and recognize vegetables and fruits. According to the device, the maturity of vegetables and fruits can be dynamically and visually detected through the preliminary detection mechanism, comprehensive and accurate visual maturity detection is achieved, and sorting is completed through the material guide mechanism; through the blanking bin, in the blanking process, based on the principle that the concentrations of ethylene secreted by vegetables and fruits with different maturity degrees are different, further maturity degree detection is carried out on the vegetables and fruits with qualified visual maturity degree detection, so that accurate detection on the vegetables and fruits with large sizes, such as green and awn fruits, and the maturity degree of the vegetables and fruits is difficult to judge through the appearance is realized; and a corresponding amount of ethephon solution can be sprayed according to the maturity, different degrees of ripening acceleration can be carried out on the seeds, the maturity can be controlled, and great convenience is brought to market sales.

The application relates to the technical field of chemical regulation of crops, and discloses an integrated chemical regulation method for maize-soybean strip intercropping, which comprises the following steps: S1. spraying an aqueous solution of fresh amine ester and ethylene in the whole field in the maize jointing period; spraying the aqueous solution of fresh amine ester and ethylene in the whole field in the maize large trumpet mouth period; S2. spraying triadimefon in the whole field in the soybean branching period and the soybean initial flowering period; and S3. field management until harvesting. The integrated chemical regulation method sprays one chemical regulation agent on maize and soybean at the same time, is convenient for field mechanized operation, and does not decrease the group yield and total output value compared with separate chemical regulation.

The invention belongs to the field of durian cultivation, and particularly relates to a durian flower forcing agent, a preparation method and application. According to the durian flower forcing agent, prohexadione calcium, potassium phosphite, benzyl benzyl aminopurine, thidiazuron and ethephon are reasonably combined, durian can be promoted to bloom in advance, the durian flower forcing agent is diluted and then sprayed to durian trees, budding of the durian trees can be achieved 9 days after spraying, and the budding time and the blooming time are shortened; meanwhile, the cluster number of durian flower buds can be remarkably increased, important guarantee is provided for increasing the yield of durian, and economic benefits of durian cultivation can be greatly increased.

The invention discloses a combination agent for promoting grape germination and a use method thereof. The combined agent comprises one or more of lime sulfur, boric fertilizer, ethephon and sodium abietate. The treatment of the combination of lime sulfur and boron fertilizer accelerates the nutrient backflow, enhances the accumulation of branch dry matter and starch, effectively improves the germination speed, germination uniformity and flowering rate, and is successfully applied to the production of primary fruits of grape in season cultivation and secondary fruits of grape in staggered season cultivation for the first time. According to the method, nutrient accumulation of grape vines can be improved, germination is effectively promoted, technical support is provided for staggered season cultivation of grapes based on secondary fruits, and multiple positive effects of lime sulfur and boric fertilizer composite treatment on the sunshine rose grapes are disclosed for the first time. Particularly, the combined treatment of the lime sulfur and the boric fertilizer can be used as an innovative technology, and nutrient accumulation and flower bud differentiation in staggered season cultivation can be effectively promoted while the germination quality of the grapes under the conventional cultivation condition is improved.

The invention discloses a method for inducing pineapple to generate multiple crown buds, and belongs to the technical field of plant cultivation. The method comprises the following steps: after pineapple plants reach a treatment standard, carrying out flower forcing and germination accelerating induction treatment by adopting a 500-1000-fold solution of 40% ethephon water and 0.2% urea, then spraying a mixed solution of 0.01% melissyl alcohol, 0.01% IBA and 0.01% paclobutrazol to promote germination, and then carrying out film covering treatment for 3-5 days by using a plastic film; after the treatment is completed for 20-40 days, entering a budding and reddening period, and gradually showing complete multi-crown buds. After the crown buds are transplanted into the seedling raising cups, foliar fertilizer is sprayed, 0.01% melissyl alcohol 1000-2000 times liquid is additionally applied after transplanting is conducted for 15-20 days, and after crown bud seedlings grow to be 30-35 cm high and the stem thickness is 2.0 cm, the crown bud seedlings can be outplanted. According to the method, the ethephon, the urea, the melissyl alcohol, the IBA and the paclobutrazol are adopted to jointly achieve the effects of forcing flowers and promoting buds, the average number of crown buds of pineapple plants reaches 14-16 and is higher than the conventional breeding level, and the crown buds reach the outplanting standard 60-65 days after being transplanted. Therefore, the method can effectively improve the pineapple breeding efficiency.

The invention relates to the technical field of fruit tree cultivation, in particular to a method for thinning kiwi fruits and / or increasing the ascorbic acid content of the kiwi fruits and application. The invention provides an application and method of a plant growth regulator composition in thinning kiwi fruits and / or increasing the ascorbic acid content of kiwi fruits, and the plant growth regulator composition comprises broad beans, ethephon and 6-benayl aminopurine. According to the method disclosed by the invention, the single fruit rate and the ascorbic acid content of the kiwi fruits of Jinchu No.1 can be remarkably increased, and the double-fruit rate of the kiwi fruits is remarkably reduced, but the three-fruit rate and the total fruit setting rate of the kiwi fruits are not influenced.

The invention relates to the technical field of fruit tree cultivation, and provides a facility fresh jujube ripening period regulation and control cultivation method, which utilizes an artificial regulation and control means of breaking dormancy by GA3 and promoting fallen leaves by ethephon to break the natural dormancy and growth cycle limitation of jujube trees; an illumination, temperature, fertilizer and water integrated precise management and control system is matched, and appropriate conditions are created for growth and development of the second-crop jujubes through light supplementing, sunshine delaying, staged temperature control and differentiated fertilizer and pesticide management; in addition, a whole-year two-crop seamless connection cultivation process is constructed, and the whole process from dormancy breaking, fruit setting, ripening to harvesting is controllable. The method can make full use of the characteristics of early maturation and controllable environment of jujube trees in a facility greenhouse, meets the growth and development conditions of two crops of jujube trees, breaks through the traditional cultivation mode of one-year maturation of jujube trees, and realizes two-time maturation of facility fresh jujubes; the mature period of the facility second-crop fresh jujubes can be regulated and controlled before the Spring Festival, the economic value of the facility fresh jujubes is greatly improved, and the method has important significance for promoting the development of the fresh jujube industry.

The utility model discloses a stirring device capable of stirring in multiple directions, which particularly relates to the technical field of ethephon production and comprises a stirring barrel and a support rod fixedly connected with the bottom end of the stirring barrel. A threaded rod is arranged in an adjusting groove, a rotating sleeve is arranged on the outer wall of the threaded rod, a connecting strip is arranged between the threaded rod and the rotating sleeve, a first connecting rod is arranged on the outer wall of the rotating sleeve, a second connecting rod is arranged on the outer wall of the first connecting rod, a third connecting rod is arranged on the outer wall of the second connecting rod, and a cleaning plate is arranged at one end of the third connecting rod. When ethephon is produced, raw materials need to be mixed with auxiliaries such as other initiators, at the moment, stirring equipment needs to be used for stirring the raw materials and the auxiliaries such as the other initiators, when the stirring equipment completes processing, the stirring equipment is used for stirring the raw materials, the third connecting rod can drive the third connecting rod to move, and the ethephon production efficiency is improved. The inner wall of the stirring equipment can be extruded and cleaned, so that the subsequent stirring equipment is convenient to clean.

The application provides a grape branch aging promotion method and relates to the grape planting technical field.The grape branch aging promotion method is mainly aimed at early promotion cultivation or delayed cultivation of grapes, on the basis of controlling field soil humidity, intermittently spraying potassium dihydrogen phosphate solution before the second pruning according to the concentration from low to high, and then continuously spraying ethylene with different concentrations to promote branch aging.The application overcomes the shortcomings of the prior art, promotes grape branch aging and leaf nutrient return, improves the nutrient accumulation of early promotion cultivation and delayed cultivation of grapes, reduces flower bud degeneration, and improves the bud eye germination rate and fruiting branch rate by controlling water, spraying foliage fertilizer and comprehensively applying plant growth regulators at the key phenophase.

According to the industrial culture method for the sinonovacula constricta in the high-temperature period, the illumination condition of the sinonovacula constricta is changed into low-intensity yellow light, so that the high-temperature stress of the sinonovacula constricta is greatly relieved, the growth speed and the survival rate of the sinonovacula constricta are remarkably increased, and the sinonovacula constricta is better in nutrition and meat quality; in addition, after sea mud is replaced with glass sand as a culture substrate, the cultured sinonovacula constricta is bright yellow in color and luster, and the selling price can be greatly increased. Moreover, high-temperature-resistant microalgae separated from a seawater pond in summer is selected as bait, and ethephon and spermidine are added into the culture medium, so that the high-temperature tolerance of the microalgae is further improved, and stable supply of the bait for the juvenile sinonovacula constricta in the high-temperature period is guaranteed.

This application discloses a method for the continuous preparation of ethephon, belonging to the field of ethephon preparation. The method includes the following steps: pre-dispersing bis(2-chloroethyl)-(2-chloroethyl)phosphonate, ethephon, and hydrogen chloride gas to obtain a gas-liquid dispersion with a dispersed phase size ≤1 mm; conveying the gas-liquid dispersion to a micro-packed bed reactor for reaction to obtain reaction products; and separating the reaction products to obtain a liquid-phase crude ethephon product. This application, by pre-introducing ethephon into the reaction feedstock system and enhancing the dispersibility of the feedstock system, can accelerate the heat and mass transfer process of the reaction system, significantly improve reaction efficiency, and avoid the generation of by-products. It features high feedstock conversion rate, high product purity, high product space-time yield, and short reaction time, enabling efficient, safe, and continuous production of ethephon with broad application prospects.

The invention belongs to the technical field of plant growth regulators, and particularly relates to a medicament and a method for promoting litchi flowering. The invention provides a medicament for promoting litchi to flower. The medicament is prepared from ethephon, paclobutrazol, zeatin, trans-zeatin, 1-aminocyclopropane carboxylic acid, indole-3-methyl acetate and N6-isopentene adenine. The zeatin, the trans-zeatin, the 1-aminocyclopropanecarboxylic acid, the indole-3-methyl acetate and the N6-isopenteneadenine in the insecticide are all beneficial to formation and differentiation of litchi flower buds, and the ethephon and the paclobutrazol have a plant shoot control effect. Results of the embodiment show that the agent can improve the white point emergence rate and the flowering rate of the litchis, and the problem that the yield of the litchis exceeds the year is fundamentally solved. The agent provided by the invention can improve the flowering rate of litchi trees, is safer and more efficient, and can save the labor cost at the same time.