9results about How to "Reduce rot" patented technology

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 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.

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 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 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 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.

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.