67results about How to "Shorten the harvest time" patented technology

The present invention relates to an apparatus, device and a method for harvesting blood vessels, and in particular, to such an apparatus, device and method in which the internal mammary artery (IMA) is harvested for coronary artery bypass graft (CABG) surgery using a minimally invasive approach or a conventional procedure.

The invention discloses an intelligent LED (Light-Emitting Diode) light supplementing indoor circulating economical planting and breeding system, which is characterized by comprising a plant culturing system, an aquarium fish breeding system, an LED plant light supplementing system, an air circulating system, a water circulating system and a control system, wherein the plant culturing system is connected with the aquarium fish breeding system through the water circulating system; plants are irrigated by using fish breeding water, and excrements of fishes are purified by using the plants, so that circular utilization of water and nutrients is realized; the LED plant light supplementing system is connected with the plant culturing system, so that illumination adjustment and supplement are performed on the plants, and healthy growth of the plants is facilitated; and the aquarium fish breeding system is connected with the air circulating system, so that air with a certain flow amount is pumped into a fish tank periodically, and the oxygen content in water is ensured. According to the economical planting and breeding system, a complete indoor economical planting and breeding system is constructed, and the entire system is simple in structure and low in cost; and meanwhile, the economical planting and breeding system has the effects of purifying indoor air, adjusting indoor air humidity and beautifying indoor environment.

The invention discloses an alfalfa dehydration silage harvesting technology and a harvester, and belongs to stockbreeding machines. Through the harvesting technology and the harvester, the field airing is not required, weather influence is avoided, the harvesting is performed at the best cradling period of alfalfa, multiple operation links of harvesting, dehydrating, cutting up, compacting and bagging and the like are finished at a time, the operation processes are reduced, the harvesting time is shortened, the investment cost on the machine is lowered, and the labor force is saved; and meanwhile, prepared silage alfalfa is small in package and is convenient to carry, and the commercialized production is easy to realize. Squeezed juice can directly flow into the field as liquid fertilizer or can be collected to feed flocks and herds, poultry and the like.

The invention belongs to the field of stockbreeding machinery and particularly relates to an ensilage harvesting method and an ensilage harvester without alfalfa falling to the ground. The harvester mainly comprises traveling wheels (7), a cab (2), a cutting table (1), a conveyor (14), a chopper (5), a pesticide spaying device (3), a material collector (4), a compressor (13), a sealing device (11), a working table (12) and a discharging table (9). Multiple operation links of cutting, chopping, compacting and bagging can be completed at a time, operation procedures are reduced, harvesting time is shortened, mechanical input cost is lowered, and labor forces are saved. The ensilage harvesting method is unlimited by the weather and can achieve harvesting as long as machines and tools can be operated in fields, so that the problems of difficulty in alfalfa harvesting in rainy seasons, large ensilage loss and the like are solved, prepared alfalfa ensilage is small in package and convenient to transport, and commercial production is achieved easily.

The invention relates to a leek harvester which comprises a rack with traveling wheels, wherein a reel driven to rotate by a motor is arranged at the front end of the rack; a cutting device arranged on the rack is arranged below the reel; a containing box is fixedly arranged on the rack and in the rear of the cutting device; and an open structure is formed in one side, which is close to the cutting device, of the containing box. The leek harvester disclosed by the invention is reasonable in overall structure and small in overall size, cutting is performed by the reel on the rack and the cutting device cooperating with each other, the cutting efficiency is greatly improved, and the labor intensity is alleviated. Moreover, the working time of peasants in a greenhouse is reduced, and thus the damage of a humid environment to body health is reduced.

The invention provides a method for culturing Fagopyrum tataricum(L.)Gaertn, which comprises the following operating steps: (1) taking Fagopyrum tataricum(L.)Gaertn seeds, removing impurities, soaking, standing until germination, and culturing with water at the temperature of between 25 and 35 DEG C in a greenhouse; and (2) culturing to a period 5 to 10 days before blossom, and collecting fresh stem leaves of Fagopyrum tataricum(L.)Gaertn. The invention also provides Fagopyrum tataricum(L.)Gaertn powder and a preparation method thereof. The invention also provides a Fagopyrum tataricum(L.)Gaertn food or health product. By the culture method, the flowering time of the Fagopyrum tataricum(L.)Gaertn can be obviously shortened, so that the harvest time of the Fagopyrum tataricum(L.)Gaertn is effectively shortened; meanwhile, the fresh stem leaves of the Fagopyrum tataricum(L.)Gaertn before blossom are only collected, the yield of raw materials is greatly improved (by 100-200 times) on the basis of ensuring the health effect of the Fagopyrum tataricum(L.)Gaertn, the profit of the Fagopyrum tataricum(L.)Gaertn product is improved by about 150 times, and the commercial value is high; and meanwhile, the culture method is implemented in the greenhouse, production conditions are stable, and the culture method has good industrial application prospect.

The invention relates to a medicinal plant cultivation method, and aims at providing a cultivation method of dendrobium officinale. Cultivation medium, nutrient solution and cultivation environment are optimally selected, stable, comprehensive and balanced environmental conditions such as water, nutrition, illumination and ventilation are provided for growth of the dendrobium officinale, the transplant survival rate of the dendrobium officinale is increased, and the transplant survival rate can reach 98% and above. The growing period is shortened, and the dendrobium officinale can be harvested one year after transplanting cultivation is performed. Yield of the dendrobium officinale is high, fertilizer efficiency of the medium is durable, the number of times of fertilization can be effectively reduced, and cost is reduced.

The invention relates to a method for planting organic cauliflowers. The method is characterized by mainly comprising the steps: (1) carrying out germination hastening; (2) carrying out seedling raising; (3) carrying out transplanting; and (4) carrying out harvesting. The germination hastening of step (1) comprises the following steps: (a) sun-drying seeds 3 to 5 days before sowing, and picking good seeds; (b) soaking the cauliflower seeds with hot water of 50 DEG C to 55 DEG C for 20 to 60 minutes; (c) placing the cauliflower seeds, which are soaked with the hot water, in air-permeable bags, and then, placing the seed-loaded air-permeable bags into sealed bags; (d) refrigerating the seed-loaded sealed bags in a refrigerating chamber; (e) carrying out cold storage on the refrigerated seed-loaded sealed bags; (f) sowing the seeds subjected to cold storage into a field, and covering the seeds with fine soil; (g) spraying water to the covering fine soil; and (h) covering the water-sprayed fine soil with thin films. According to the method, an organic method is adopted to carry out sterilization and disinsection, chemicals such as pesticides are not required to be mixed, and thus, secure organic cauliflowers are planted.

The invention discloses a dry and wet separation and soil removing device of a Cyperus esculentus harvester. The dry and wet separation and soil removing device comprises a feed inlet, a first cylinder, stirring rods, a second cylinder and shaft seats and is characterized in that the feed inlet is arranged on a traction vehicle and connected with a feeding device, the stirring rods are arranged onthe traction vehicle through the shaft seats at two ends, the first cylinder is arranged on the stirring rods, the first cylinder rotates by using the stirring rods as the shaft, and the second cylinder is arranged on the first cylinder and rotates by using the first cylinder as the shaft. The dry and wet separation and soil removing device is reasonable in structure, capable of achieving full-automatic work, suitable for being used to harvest Cyperus esculentus in land high in soil water content, capable of overcoming the limitation of weather to Cyperus esculentus harvesting, capable of thoroughly separating straw and fruits and fruits and wet soil, capable of efficiently processing sundries and soil on the fruits, capable of avoiding Cyperus esculentus harvesting delay caused by weather influence, capable of relieving worker labor intensity, capable of reducing cost, capable of increasing work efficiency, capable of increasing economic income and suitable for being widely popularized and applied.

The invention provides a mandulapalka harvester and belongs to crop harvesting equipment. The mandulapalka harvester comprises a soil cutting wheel 1, a suspension bracket 2, a traction frame 3, a digger blade 4, a main reducing gear 5, a transmission chain 6, a conveying chain plate 7, a mandulapalka holding tank 8, a feeding hole 9, a transmission belt 10, a rotary separator 11, a transmission belt 12, a discharge hole 13, a vertical elevator transmission 14, a vertical elevator 15, a blanking chute 16, a load wheel 17 and a rack 18. The mandulapalka harvester provided by the invention can be used for efficiently harvesting mandulapalka.

The present invention relates to a method of producing a recombinant protein in a host cell comprising adding Polyethyleneimine (PEI) during cell culture. Addition of PEI to the cell culture as a fermentation enhancer can result in reducing the viscosity of the cell culture, and/or increasing the extracellular concentration of the recombinant protein, and/or reducing the duration of cell culture to the point of harvest or protein recovery.

The invention provides a preparation method of TGEV (transmissible gastroenteritis virus). According to the method, in a bioreactor, an ST cell is adopted as the host cell, microcarrier culture is employed for proliferation of TGEV, and at the same time efficient condition parameters are designed. The culture efficiency is significantly improved, the cell density is enhanced by 3-5 times than spinner bottles, the virus titer is high, and is increased from the 10<7.0-7.3>TCID50/ml of spinner bottle technique to 10<7.7>-10<8.5>TCID50/ml, and the titer is enhanced by 5-10 times. At the same time, a high titer antigen needs a high dilution factor during use, so that the content of heterologous protein in a unit volume antigen is reduced indirectly, thereby lowering the side reaction incidence of vaccines prepared with heterologous protein as the antigen. The technology is low in cost, and compared with the practice of selecting a traditional basic medium, the harvest time is greatly shortened, the interassay difference is small, and the process is stable.

The invention provides an industrial planting method for leucaena leucocephala and belongs to the technical field of planting. The industrial planting method comprises the following steps: selecting cuttage, culturing seedlings, carrying out fixed planting, carrying out fixed planting management, and harvesting. By adopting the method, a special rooting agent and a culture medium are used, so thatthe survival rate of the cuttage is increased, and the growth of seedlings can be promoted. By adopting a lignified branch cuttage technique and ridge planting, and harvesting at proper time, the problem that seeds are slow at former stages can be solved, and convenience can be brought to later harvesting. The harvesting time can be greatly shortened, the yield of former stages can be increased,and stable production of leucaena leucocephala can be rapidly achieved.

The invention discloses a medium capable of reducing inonotus obliquus havesting time. The medium at least comprises the components of a dry material part with weight percentage concentration of 40%,wherein the dry material part comprises birch bark with weight percentage concentration of 20%-63%; green gram starch with weight percentage concentration of 5%-15%; glucose with weight percentage concentration of 1%-5%; potassium phosphate monobasic with weight percentage concentration of 0.05%-1%; magnesium sulphate with weight percentage concentration of 0.05%-1%; traditional Chinese medicine composition with weight percentage concentration of 20%-63%; and gel-containing aqueous solution with weight percentage concentration of 60%, and furthermore the aqueous solution comprises agar with volume percentage concentration of 1%-5%.

The invention discloses a method of quickly raising seedlings in chili greenhouse cultivation. The method includes the steps: A, before sowing, mixing up 6kg of aquatic plant powder, 4kg of shell powder, 1kg of perlite, and 100g of compound microbial agent, 200g of bioorganic fertilizer, 100g of cinnamyl aldehyde, 80g of astragalus polysaccharide and 100g of common threewingnut root, per cubic meter, and piling the components for use to obtain substrate; B, raising seedlings, namely placing the substrate in holes of seedling trays, making sure each hole is 3/5 full, compacting, placing chili seeds in the holes, covering the chili seeds with the substrate until the substrate is level with the upper surfaces of the holes, and spraying water; C, controlling the raising temperature to range from 12 DEG C to 18 DEG C, after emergence of seedlings, placing the seedlings in positions with best sunlight in a solar greenhouse, applying fertilizer for the first time after two main leaves occur on each seedling, transplanting 16-18 days after sowing, and reapplying the fertilizer after transplanting. The method is simple; the time from sowing to harvesting is effectively shortened; compared to conventional greenhouse cultivation methods, the method has the advantages that the time from sowing to harvesting is 10-13 days longer; the method is good for farmers to take the market as soon as possible.

The invention relates to the technical field of vegetable harvesting, and discloses a Chinese cabbage harvesting device. The device comprises a rack, wherein a rotary disc is connected with the rack in a rotating manner, the rack is fixedly connected with a first drive mechanism for driving the rotary disc, harvesting units are arranged on the rotary disc circumferentially, each harvesting unit comprises a mechanical hand and a second drive mechanism for driving the mechanical hand, a bulldozing plate is fixedly connected with the underpart of the rotary disc, the rack is provided with a screen net hinged to the bulldozing plate, the rack is connected with an earth brush opposite to the mechanism hand in a rotating manner, the earth brush is positioned between the mechanical hand and the screen net, the earth brush is fixedly connected with a rotary shaft, a first cone gear fixedly sleeves the rotary shaft, a second cone gear is meshed with the first cone gear, the second cone gear iscoaxially connected with a first cam and a second cam that abut against the screen net alternately, the rack is fixedly connected with a third drive mechanism used for driving the second cam to rotate, and the rack is provided with a collection box below the mechanical hand. The Chinese cabbage harvesting device improves the harvesting efficiency of the existing Chinese cabbage harvesting machinein the prior art.

The invention provides a straw field recovery feed machine and relates to the field of agricultural mechanical equipment. The straw field recovery feed machine consists of a locomotive, a collector, a conveying belt and a chopping machine. The chopping machine, a breaking machine, an engine and a storage tank are sequentially arranged on a base on one side of the control cab of the locomotive from the front to the rear. The collector is arranged at the front end of the chopping machine. The collector is connected to the chopping machine through the conveying belt, the chopping machine is connected to the breaking machine through an air duct I and the discharge outlet of the breaking machine is connected to the storage tank through an air duct II. The engine of the locomotive is respectively connected with the collector, the conveying belt, the chopping machine and the breaking machine in a driving way. The straw field recovery feed machine provided by the invention has the advantages that the structural design is reasonable, the machine is a machine which is integrated with functions of harvesting, chopping, breaking, storage and the like and can directly process straw into feed in the field, the machine can realize the effects of self-walking, self-cutting, self-crushing and self-breaking, not only can the manpower be saved, but also the working efficiency is improved, and the machine is suitable for processing all kinds of crop straw.

The invention provides a vertical lifting device of materials. The vertical lifting device comprises a left conveying mechanism (1), a right conveying mechanism (2), and a hydraulic lifting mechanism (4), wherein the left conveying mechanism (1) and the right conveying mechanism (2) are symmetrically arranged and are vertical; the hydraulic lifting mechanism (4) is connected with the left and right conveying mechanisms. According to the vertical lifting device disclosed by the invention, picked tobaccos can be conveyed to conveying equipment in real time to be transported away so that the freshness of the tobaccos is ensured and the tobaccos are not damaged; and the conveying efficiency is high.