23results about How to "Reduce rot" patented technology

The invention relates to the technical field of planting equipment, and discloses a traditional Chinese medicinal material planting field ridging device which comprises a traction frame used for being connected with a traction carrier, a supporting frame is fixedly connected to the bottom of the traction frame, a separation mechanism is arranged in the supporting frame, and a conveying belt is arranged behind a bucket, so that the traditional Chinese medicinal material planting field ridging device is formed. According to the ridging machine, shoveled soil can be conveyed, the soil is screened through the part composed of the round bars in the middle of the conveying belt, loose soil can fall back to the ground again from gaps of the round bars, and some large sundries such as stones in the soil can be continuously conveyed along with the conveying belt so as to avoid the situation that during ridging, the soil cannot fall off easily. In the prior art, soil in a place with stones is difficult to be uniformly compacted, and the conditions of looseness and large compactness difference occur, so that the growth of root systems of crops is influenced, the root systems are non-uniformly grown in the soil with different compactness, and the absorption of the root systems to water and nutrients is influenced.

The invention relates to the technical field of agriculture, and discloses a nano liquid spray film-forming agent for fruit planting and disease and insect pest resistance and a preparation method thereof. The nano liquid spray film-forming agent has good disease-resistant and insect-resistant effects, has good film-forming property after being sprayed on the surfaces of plant leaves or fruits and air-dried, can well attach the pesticide to the leaves, can improve the utilization rate of the pesticide, and can be used as a long-acting slow-release disease-resistant and insect-resistant agent. The material is simple in preparation method and low in raw material cost, can be stored for 1-3 months after long-term application, can also solve the problem of pesticide residues, and can be used for producing green organic food. The nano liquid spray film-forming agent disclosed by the invention can jointly realize safety, environmental friendliness and functionality, is harmless to a human body and the environment while ensuring a fruit preservation effect, and is suitable for environments such as orchards and comprehensive fruit and vegetable gardens in wet areas.

The invention provides a method suitable for inhibiting toxic weed ligularia virgaurea and promoting growth of forage grasses loved by cattle and sheep in alpine degraded pastures. Aiming at the defects of the existing physical and chemical weeding methods, the technical scheme of applying the ligularia virgaurea inhibitor and the nitrogen fertilizer is combined, so that the growth of the ligularia virgaurea is effectively inhibited, meanwhile, the growth of forage grass loved by cattle and sheep is promoted, and the ecological comprehensive treatment concept of treating grass with grass is realized. Experimental results show that the method can significantly reduce the biomass and coverage of ligularia virgaurea and improve the biomass and coverage of forage grasses loved by cattle and sheep, and is of great significance to treatment and improvement of toxic weeds, especially high and cold degraded pastures with dominant ligularia virgaurea. The method has the characteristics of simple operation, environmental protection and high efficiency, and is suitable for treatment and improvement of high and cold degraded pastures.

The invention belongs to the field of fruit fresh keeping, and discloses preparation of an edible sphallerocarpus gracilis polysaccharide fresh keeping agent and application of the edible sphallerocarpus gracilis polysaccharide fresh keeping agent in cherry tomato fresh keeping. Preparing a composite edible film liquid; the prepared film liquid is applied to preservation of cherry tomatoes. The biological fresh-keeping agent prepared from the sphallerocarpus gracilis polysaccharide and the traditional Chinese medicine extract is used for keeping fruits fresh, is safe, non-toxic and pollution-free, can replace chemical bactericides and preservatives for keeping fruits fresh, and avoids the problems of environmental pollution, food safety and the like caused by the chemical bactericides.

The invention provides a preparation method of a microzyme-activated fruit and vegetable by-product biological agent, which comprises the following steps: uniformly mixing a fruit and vegetable by-product powder suspension with the concentration of 1-1.5 g / mL with a nutrient aqueous solution to prepare a fruit and vegetable by-product powder-based culture medium; activating saccharomycetes, inoculating the saccharomycetes to the fruit and vegetable byproduct powder-based culture medium, incubating, fermenting, collecting fermentation liquor, and preparing into powder, so as to obtain the fruit and vegetable byproduct powder-based culture medium. The biological agent prepared by fermenting the fruit and vegetable by-product powder through the saccharomycetes shows broad-spectrum antifungal activity on various plant pathogenic fungi and oomycetes. The biological agent disclosed by the invention shows strong inhibitory activity on various pathogenic bacteria in an in-vitro test. The biological agent provided by the invention provides an environment-friendly and non-toxic alternative scheme, and is used for reducing or replacing the application of the traditional synthetic chemical bactericide in the postharvest treatment of the citrus fruits. This contributes to mitigating potential risks of chemical fungicide residues to the environment and consumer health.

The utility model provides a transportation device for preserving the integrity of tricholoma matsutake. The transportation device for preserving the integrity of the tricholoma matsutake comprises a box body, two containing boxes are arranged in the box body, and a plurality of containing grooves used for containing the tricholoma matsutake are formed in the two containing boxes; the ventilation opening is formed in one side of the box body, and a protective net is arranged on the ventilation opening; and the protection mechanism is arranged on the box body and is used for protecting the tricholoma matsutake. According to the transport device for preserving the integrity of the tricholoma matsutake, damage caused by vibration and collision in the transport process of the tricholoma matsutake can be effectively reduced, and the integrity and quality of the tricholoma matsutake are guaranteed.

The invention discloses a China-hemp planting, cultivating and breeding device and a using method thereof, and belongs to the field of seed cultivation. The fixing device comprises a supporting rod; the lower end of the supporting rod is fixedly connected to the bottom face of the water storage barrel. The upper end of the supporting rod is fixedly connected with a ring. The supporting device is fixedly connected to the power device; the cultivation barrel is placed on the supporting device, and a plurality of water permeable holes are formed in the bottom of the cultivation barrel; the drainage device comprises a conical barrel; the conical barrel sleeves the lower end of the cultivation barrel, and the lower end of the conical barrel is fixedly connected with a pipe communicated with the conical barrel; and an electromagnetic valve is arranged on the pipe. The device can accelerate the removal of redundant water in the cultivation barrel, shorten the time of seeds in high-humidity soil and further reduce the occurrence of seed decay, meanwhile, the cultivation barrel can be driven to rotate through the power device, so that germinated seeds can be uniformly illuminated, ventilation can be ensured in the movement process of the cultivation barrel, and the germination rate of the seeds is improved. The soil oxygen content is improved, the respiration of crop root systems is facilitated, and thus the root system growth is promoted.

The utility model relates to the technical field of packaging boxes, in particular to an anti-extrusion packaging box for strawberries. Comprising a box body and a box cover, a box cavity with the caliber gradually increased from bottom to top is formed in the box body, multiple sets of annular supporting pieces are sequentially arranged on the cavity wall of the box cavity from bottom to top, partition plates are in lap joint with all the sets of annular supporting pieces, a single-layer strawberry containing space is formed between every two adjacent partition plates, and the size of each partition plate is sequentially increased from bottom to top. The packaging box adopts a single-layer placement mode, so that the strawberries can be effectively prevented from being stacked, damage caused by extrusion is fundamentally reduced, and the quality of the strawberries is guaranteed.

The present invention relates to a storage-stable chocolate product comprising: a) chocolate without sucrose, and b) pine nuts and / or comminuted pine nuts wherein the pine nuts and / or comminuted pine nuts have a size of at least 1 mm wherein the chocolate product comprises 4 to 80 wt.% of pine nuts and / or comminuted pine nuts.

The invention is suitable for the related field of planting supports, and provides a watermelon water-saving three-dimensional planting support which comprises a support body formed by splicing a plurality of sets of square rods. The fruit hanging rods are fixedly mounted on the bracket main body, and a plurality of groups of fruit hanging rods are arranged on the front side and the rear side of the bracket main body; the rainwater simulation pipe and the irrigation pipe are arranged at the top and the bottom of the support body, multiple groups of water spraying holes are formed in the side walls of the rainwater simulation pipe and the irrigation pipe, and an adjusting mechanism is further arranged in the support body; the climbing assembly is located between the fruit hanging rods on the front side and the rear side; the feeding mechanism is used for guiding liquid into the irrigation pipe and the rainwater simulation pipe; through cooperative arrangement of the fruit hanging rod, the adjusting mechanism, the rainwater simulation pipe, the irrigation pipe, the climbing assembly and the feeding mechanism, the problems that in a traditional plane planting mode, irrigation is inconvenient, ventilation and light transmission are poor, plant diseases and insect pests are likely to be caused, and the planting quality is affected are solved.

This invention relates to the field of polymer compound technology, specifically to an antibacterial food-grade plastic product for sealing and preservation and its preparation method, comprising an outer support layer and an inner antibacterial layer. The outer support layer is prepared by melt blending raw materials such as PBAT, PLA, and modified nano-calcium carbonate, wherein the mass ratio of PBAT to PLA is 90-100:10-20. The inner antibacterial layer is composed of nano-chitosan, tea polyphenols, essential oil microcapsules, glycerol, and agarose, composited on the surface of the outer support layer. The essential oil microcapsules have a core-shell structure, loading plant essential oils onto mesoporous silica as a carrier, and are coated with calcium alginate on the outer layer. The antibacterial food-grade plastic product prepared by this invention possesses long-lasting antibacterial properties, excellent mechanical properties, and heat-sealing strength, and has broad application prospects in the food packaging field.

The utility model discloses a cultivation pot for facility greenhouse strawberry production uses, including the pot body, the material quality of pot body is food -grade PP material quality, the inside fixed mounting of pot body has the draining plate, and the draining plate divides the cultivation layer and the drainage layer in the pot body, and the inner wall bottom of pot body is provided with the drainage and ventilation structure, and the drainage and ventilation structure is located the drainage layer surface, and the drainage and ventilation structure includes the drainage pipe for discharging the excess water, and the port threaded connection of drainage pipe has the sealed soft plug, and sealed soft plug and drainage pipe detachable mounting. This cultivation pot for facility greenhouse strawberry production uses, the pot body of food -grade PP material quality can guarantee the cultivation process, and the safety performance is promoted, and the pot body is divided into two parts through the draining plate, so as to carry out the layered operation to the planting soil and the excess water of irrigation, and when carrying out the drainage operation, just need to pull out sealed soft plug to carry out the drainage operation, and the drainage performance of pot body is greatly improved, so that the pot body keeps the ventilation state and uses.

The utility model discloses a corrugated board, which belongs to the technical field of corrugated boards and comprises a planar board body, a waved board body and a plurality of moisture-proof rods, the moisture-proof rods are uniformly distributed on two sides of the waved board body, the moisture-proof rods are adhered in waved recesses of the waved board body, and each moisture-proof rod is of a net structure. The interior of the moisture-proof rod is filled with a drying agent, and the surface plate body comprises a plate base layer, a moisture-proof film, a waterproof film, a wear-resistant layer and a mildew-proof layer; according to the corrugated board, by arranging the moisture-proof film and the waterproof film, the waterproof and moisture-proof performance of the corrugated board can be improved, moisture entering the corrugated board is reduced, by arranging the moisture-proof rods in the wave recesses of the wave board body, the moisture entering the corrugated board can be absorbed, the interior of the corrugated board is kept dry, and therefore the interior of the corrugated board can be prevented from being affected with damp, and the service life of the corrugated board is prolonged. By arranging the nano-silver ion antibacterial coating, the interior of the corrugated board can be prevented from mildewing, and the structure and the service life of the corrugated board are guaranteed.

The invention discloses a Pandanus tectorius cutting propagation method, and relates to the technical field of plant tissue propagation, the Pandanus tectorius cutting propagation method comprises the following steps: mixing river sand and red soil according to a volume ratio of (3-6): 1 to prepare a cutting medium, and disinfecting; a robust mother plant of pandanus tectorius is selected, semi-lignified and well-growing branches are cut to serve as cutting slips of the pandanus tectorius, and the base diameter of the cutting slips of the pandanus tectorius is 2-4 cm; the pandanus tectorius cutting slips are soaked with a naphthylacetic acid nano rooting agent; the pandanus tectorius cutting slips soaked with the rooting agent are subjected to cuttage and disinfection. The matrix formed by mixing the river sand and the red soil according to the proportion is good in drainage performance and air permeability, and the moderate humidity can be kept. The epidermis of the pandanus tectorius cutting slips is perforated, so that organic nutrition conveying from top to bottom can be slowed down, calluses are formed at the perforated positions, and the rooting rate is increased. According to the scheme, the rotting condition of the pandanus tectorius cutting slips can be effectively reduced, and the rooting rate of the pandanus tectorius cutting slips is increased.

The invention relates to the technical field of plant sterilization and preservation, in particular to a plant source nano-composite bactericide and a preparation method and application thereof.The plant source nano-composite bactericide is prepared from, by mass, 1 part of fig leaf composite bactericide, 1 part of nano-silver solution and 1 part of chitosan solution; wherein the fig leaf composite bactericide is composed of a fig leaf extracting solution mother solution and an amoxicillin diluent. According to the plant-source nano-composite bactericide, green prevention and treatment of postharvest diseases of muskmelons are carried out through the synergistic effect of the plant-source bacteriostatic agent and the chemical bactericide, and the plant-source nano-composite bactericide has multiple functions of obviously reducing rotting of the muskmelons, reducing water loss, increasing glossiness of muskmelon skins and the like and is suitable for postharvest storage and fresh keeping of the muskmelons.

The present invention provides a heat preservation germination matrix and a germination method thereof, and belongs to the field of plant cultivation technology. The heat preservation germination matrix of the present invention is made of the following raw materials in parts by weight: 4 to 6 parts of river sand, 8 to 12 parts of humus soil, and 1 to 3 parts of locust leaves soaked in a decomposing bacterial solution; the decomposing bacterial solution contains Bacillus licheniformis, Acetobacter, Aspergillus oryzae, Trichoderma reesei, and yeast. The present invention uses a decomposed matrix for germination, which not only plays a heat preservation role, but also can secrete a variety of enzymes, secondary metabolites and beneficial bacteria, inhibit the growth and reproduction of spoilage bacteria, reduce seed decay during the germination process, improve the quality of seed buds, do not need to apply additional temperature and watering, shorten the germination time, and improve the thriving degree of seed buds.

The utility model relates to the technical field of seed germination accelerating, and discloses a seed germination accelerating device for rice planting, which comprises a cultivation box, one side of the cultivation box is fixedly connected with a water tank, one side of the water tank is communicated and connected with a water inlet pipe, the bottom of the water tank is communicated and connected with a circulating pipe, and the middle of the circulating pipe is communicated and connected with a water pump. One end of the runner pipe is communicated with a shunt pipe, two ends of the shunt pipe are communicated with a water outlet pipe, and the lower surface of the water outlet pipe is provided with a cultivation assembly; the cultivation assembly includes a plurality of sprinkler heads. According to the device, the surface wettability of seeds can be conveniently and reasonably controlled, the problem that the seeds are excessively wetted due to excessive watering is solved, redundant water during watering can be conveniently collected for secondary utilization, meanwhile, the mounting ring and the cultivation net used for cultivation can be firmly fixed during germination accelerating, and the situation that the seeds are damaged due to external force impact is reduced. And the mounting ring and the cultivation net shift and overturn in the cultivation box.

The invention relates to the technical field related to the introduction and cultivation of Korean pine, and discloses an introduction and cultivation device for Korean pine for fruit based on Maowusu sandy land and a cultivation process thereof. By utilizing a special introduction and cultivation device, a cutting is driven to rotate and intermittently enter a nutrient solution, thereby ensuring that the cutting can be fully infiltrated, avoiding the problem of hypoxia caused by the cutting being immersed in water for a long time, and improving the rooting speed of the cutting. At the same time, the root system grown in the air is also superior to the root system of pure hydroponics, and is easier to transfer to soil and transplant. At the same time, the lower end of the cutting is sealed with wax, and the upper end is pressurized to pass the nutrient solution, so that the cutting can absorb the nutrient solution from the upper end, and the part intermittently immersed in the nutrient solution from the lower end takes root, so that the rooting part of the cutting is not easily infected by harmful bacteria, and the risk of cutting rot and black stem is reduced.

The application discloses a citrus seedling rapid seedling and stock method, which comprises seed germination, seedling transplanting and light supplementing seedling treatment: full seeds in mature citrus fruits are selected, and then are sequentially subjected to stirring and soaking in 1% sodium hydroxide solution, soaking in composite disinfectant and cleaning treatment, and then are subjected to constant temperature germination with wet vermiculite; when the length of the seedlings reaches 6-8 cm and the stem thickness reaches 0.8-1.2 mm, the seedlings are transplanted into a seedling bag containing peat, vermiculite, coconut shell, perlite and natural soil; after the seedling transplanting and seedling, a root strengthening nutrient solution is applied, and the seedlings are subjected to LED light supplementing seedling treatment in a greenhouse with a red light and blue light ratio of 8:3, a canopy light intensity of 750 mu mol m-2 s-1 and a light period of 16h / 8h. Through the continuous cooperation of alkali treatment, composite disinfection, air-permeable substrate transplanting and directional red and blue light light supplementing, the germination uniformity and germination rate of the citrus seedlings can be improved, the root rot incidence can be reduced, the synchronous development of the root system and the stem thickness can be promoted, the citrus seedling stock period can be shortened, and the survival rate of the transplanted seedlings can be improved.

The invention discloses a preparation method of food antibacterial preservative paper based on plant essential oil, and the preparation method comprises the following steps: S1, firstly selecting beta-cyclodextrin, dissolving the beta-cyclodextrin in water, and stirring and dissolving under the water bath condition of 65-75 DEG C to obtain a beta-cyclodextrin solution; s2, mixing origanum vulgare essential oil with ethanol to obtain a mixed solution A, and then adding the mixed solution A into the beta-cyclodextrin solution in S1; s3, continuously keeping the mixed solution A under a 65-75 DEG C water bath condition, stirring the solution and mixing to obtain a mixed solution B; s4, standing the mixed solution B, and then removing supernatant liquid under a centrifugal condition to obtain a bottom-layer solid; s5, drying the obtained bottom layer solid to obtain the microcapsule; and S6, mixing the microcapsules and PVA to obtain the preservative paper. The fresh-keeping paper not only can prolong the fresh-keeping period of food during long-distance transportation, but also can prolong the shelf life of the food during sales, is easy to degrade, conforms to the green and environment-friendly packaging concept, and provides a thought for food fresh-keeping.

The utility model relates to the technical field of fresh flower preservation, in particular to a fresh-cut Chinese rose preservation box which comprises a box body and a box cover, a plurality of air holes are evenly formed in the box cover, and a silicon window film covers the air holes and is used for adjusting the concentration of oxygen and carbon dioxide in the box. A detection assembly, an atomizer, an ice bag bin and a fan are arranged in the box body, and the detection assembly comprises a temperature and humidity sensor, an ethylene sensor and a carbon dioxide sensor; the ice bag bin is located in the middle of the box body, an opening of the ice bag bin faces upwards, and ice bags are arranged in the ice bag bin. The atomizer is located in the middle of the box body, and a preservative is stored in the atomizer; blue light lamp strips are arranged on the inner sides of the box cover and the box body respectively. According to the fresh-keeping system, a multifunctional synergistic fresh-keeping system is formed by integrating an air-conditioning assembly, a low-temperature assembly, a monitoring assembly, an illumination assembly and the like, the problems of insufficient environment control, lack of physical protection and the like in the prior art are effectively solved, and the circulation and fresh-keeping effects of fresh-cut China roses are improved.

The invention provides an apple storage agent and application thereof in improving the quality of apple fruits during storage, and belongs to the technical field of fruit storage and preservation. The apple storage agent disclosed by the invention is prepared from a tea residue extract or epigallocatechin gallate, the content of epigallocatechin gallate in the tea residue extract is 62.94 mg / g to 131.43 mg / g; the concentration of the epigallocatechin gallate is 2 to 10 [mu] mol / L. By adopting the tea residue extract, not only can the greasy degree of the apples be reduced, but also the storage period of the apples is prolonged by influencing the generation of ethylene, reducing the accumulation of ester substances and increasing the accumulation of alkane substances. The EGCG is adopted, so that the greasy phenomenon of the apples in the storage period can be inhibited, the ethylene release rate is inhibited, the glossiness of the apples is improved, the fruit respiration is inhibited, the ethylene pathway in plant hormones and the glycolysis pathway in glycometabolism are inhibited, and the storage period of the apples is prolonged.

This application relates to a modified chitosan coating for enhancing adhesion to fruit surfaces and resisting fungal spores, and a method for preparing the same. The modified chitosan coating comprises a chitosan-tannic acid-stearic acid copolymer, a plasticizer, and water. The copolymer is modified by grafting tannic acid and stearic acid onto a chitosan backbone. The modified chitosan coating exhibits enhanced adhesion and hydrophobicity to hydrophobic fruit surfaces, improves wettability, reduces swelling under high humidity, enhances gas barrier properties, displays significant antioxidant activity, reduces enzymatic browning and scavenges free radicals, exhibits anti-adhesion against fungi and bacteria, and possesses excellent biocompatibility. It provides a promising, safe, and sustainable solution for extending the shelf life and quality of fresh agricultural products.