38results about How to "Prevent rodent infestation" patented technology

The invention discloses a high-efficiency stable-yield and high-yield gastrodia elata planting method, which comprises the following steps of S1, land selection: a high mountain cold place with the altitude being 1500 to 2000m is selected; in addition, the soil layer thickness needs to be deep; the texture needs to be loose and ventilated; ridge beds using mu as the unit are formed; the effective planting area is selected to be about 450 planes; S2, pit digging: a plurality of linear pits with the width being 80 to 100cm and the depth being 15 to 17cm are dug on 450 planes; the bottoms of the pits are flattened; a layer of fresh tree leaves with the thickness being 4 to 5cm is laid; S3, strain preparation: broad-leaved forest trunks with the diameter being 9 to 13 cm are selected and are sewed into sections with the length being 30 to 35cm to be used as bacteria sticks; then, broad-leaved forest branches with the diameter being 2 to 4cm are sewed into small sections being 6 to 7m to be used as bacteria branches; then, sawdust with the mass ratio being 35 to 55 percent and mud-free wet river sand with the mass ratio being 45 to 60 percent are selected and are uniformly stirred to be made into bacteria material substrates. The method provided by the invention has the advantages that the yield of the gastrodia elata is improved; in addition, the yield is stable; in addition, the gastrodia elata decay can be prevented through the vertical placement of the bacteria sticks; the rat defensiveness is high; the rat damage can be avoided; in addition, the drought resistance is improved.

The invention discloses a metering distribution box hole blocking device, and relates to the technical field of metering distribution box devices. The metering distribution box hole blocking device comprises a blocking member, a base and a connection structure. A through hole is arranged in the blocking member, wherein a power supply wire passes through the through hole. The blocking member and the base are connected with the sidewall of a metering distribution box through the connection structure, so as to block a hole in the metering distribution box. According to the metering distribution box hole blocking device provided by the invention, the blocking member and the base are closely connected through the connection structure, and the hole of the metering distribution box is sealed to effectively prevent rats.

The invention relates to the technical field of silk worm cocoon storage, in particular to a storage method for mulberry silk worm cocoons. The method specifically comprises the steps that a cocoon storeroom is reasonably distributed, and defective cocoons are screened out and handled and stored separately with high-quality cocoons; silk worm cocoons are dried with a cocoon drying machine or a cocoon drying oven until the moisture content of the silk worm cocoons reaches 13-15%, the dried silk worm cocoons are stored in the cocoon storeroom in packages, the temperature and humidity of the cocoon storeroom are controlled, and the silk worm cocoons are protected against disoperation of mould. By means of the storage method, the quality of silk worm cocoons is guaranteed.

The invention relates to a method for accelerating germination of carya illinoensis seeds in late winter and early spring, belonging to the technical field of fruit tree and forest cultivation. The method comprises the steps of: 1) collecting seeds and removing impurities; 2) soaking the seeds in 3% of potassium permanganate solution for 30min for sterilization; 3) soaking the seeds in cold water for 5 days; 4) laminating and storing in sand at low temperature; 5) soaking the seeds by hormone: soaking the seeds in 500mg / L of GA3 (gibberellic acid), 50mg / L of IBA (indolebutyric acid) and 50mg / L of 6-BA (6-benzyl aminopurine) for 24 hours; 6) treating in a high-voltage electrostatic field (HVEF) with intensity of 30KV / cm for 1 hour; and 7) accelerating germination and sowing, and counting the germination rate after a month, wherein the germination rate is above 96%. By using the method, the sowing of the seeds is brought forward by more than 2 months and significance is brought to the seedling culture of the carya illinoensis.

The present invention relates to a peanut seed drying device. The peanut seed drying device comprises a strut, the strut is provided with a plurality of layers of support racks capable of rotation around the center shaft of the strut from top to bottom in a vertical direction, and the support racks are internally provided with drying nets capable of sliding in the support racks. The present invention further relates to an operation method of the peanut seed drying device. The peanut seed drying device and the operation method thereof can perform drying of the peanut seeds, when drying is performed, the drying nets are employed to perform ventilation up and down to increase air flow and speed up the drying efficiency of the peanut seeds, the peanut seeds can be prevent from being moistenedby rain at night or on rainy days, and when the peanut seeds are stored, the peanut seeds are prevented from being eta and damaged by mice.

The invention discloses a component shared by an agricultural vehicle and furrow irrigation and drainage. The component is characterized by comprising a base and a foundation bed provided with a water channel; the two ends of the foundation bed are provided with base planes with a certain width; the side faces of the foundation bed are provided with irrigation and drainage ports arranged at intervals; the base, the foundation bed and the base planes are integrally formed through concrete pouring. The component not only can be used for irrigation and drainage but also can be used for vehicle traveling and is particularly applicable to well-facilitated farmlands; the land area is greatly reduced, mechanized farming can be achieved, and agricultural mechanization development can be promoted.

The invention provides a kadsura coccinea seed seeding growth method which comprises the following steps: pretreating kadsura coccinea seeds in a series of modes such as wet sand preservation, poikilothermic treatment and soaking with a plant hormone solution and a potassium permanganate solution, sowing the seeds into hone trays with sphagna as a medium in a culture chamber or a seedling growth greenhouse, controlling temperatures and humidity, shielding light, culturing till seedlings grow out, removing shade, carrying out normal temperature culture, and transplanting seedlings with 1-2 mainleaves into a field together with the medium. Compared with a conventional method, the method is capable of effectively breaking dormancy of kadsura coccinea seeds and promoting germination, the seedlings can grow out about 45 days ahead, the seeding growth time of the kadsura coccinea seeds can be shortened, the seedling rate is increased, the seedling rate is up to 90% or greater, and in addition, convenience in management is achieved. Improvement of the technique provided by the invention has great significances for improving the quality of kadsura coccinea forest nursery stock and promoting rapid development of the kadsura coccinea industry.

The invention provides a kadsura coccinea seed seeding growth method which comprises the following steps: pretreating kadsura coccinea seeds in a series of modes such as wet sand preservation, poikilothermic treatment and soaking with a plant hormone solution and a potassium permanganate solution, sowing the seeds into hone trays with sphagna as a medium in a culture chamber or a seedling growth greenhouse, controlling temperatures and humidity, shielding light, culturing till seedlings grow out, removing shade, carrying out normal temperature culture, and transplanting seedlings with 1-2 mainleaves into a field together with the medium. Compared with a conventional method, the method is capable of effectively breaking dormancy of kadsura coccinea seeds and promoting germination, the seedlings can grow out about 45 days ahead, the seeding growth time of the kadsura coccinea seeds can be shortened, the seedling rate is increased, the seedling rate is up to 90% or greater, and in addition, convenience in management is achieved. Improvement of the technique provided by the invention has great significances for improving the quality of kadsura coccinea forest nursery stock and promoting rapid development of the kadsura coccinea industry.

The control system of the electric lifting identification anti-small animal isolation baffle includes a support module, a nested baffle module and a control system; the support module includes two aluminum profile frames arranged vertically, and the electric push rod is fixed on the aluminum profile frame in an inverted manner At the top, the telescopic end of the electric push rod is connected to the third-level guide rail; the first-level guide rail is fixed to the bottom of the aluminum profile frame, the second-level guide rail is connected to the first-level guide rail, and the third-level guide rail is connected to the second-level guide rail; the nested baffle module includes bottom The upper first-layer base plate, second-layer folding board, and third-layer folding board are respectively fixed on the aluminum profile frame, the second-level guide rail, and the third-level guide rail; the control system includes aluminum panels installed on both sides of the nested baffle Ultrasonic sensors, through-beam sensors, cameras, and single-chip microcomputers on the profile frame.

The invention discloses a grain cold storage store. It includes air supply duct, refrigerator, refrigeration room, return air duct, refrigerated granary, upper and lower conveyors, transitional granary, etc. The refrigerated granary is built in the underground space, the side wall of the underground space at the bottom of the refrigerated granary is equipped with an air supply channel, the other end of the air supply channel protrudes from the ground and is divided into two air inlets . One of the refrigerators is housed in the refrigeration chamber. The underground space on the top of the refrigerated granary is provided with a return air passage, which communicates with the refrigerating chamber. A said lower conveyor is also housed in the underground space at the bottom of the refrigerated granary, and the other end of the lower conveyor protrudes from the ground and is connected with the top of the transition granary. The bottom of the transition granary is equipped with a described upper conveyor, and the other end of the upper conveyor is connected with the top of the granary. The invention has the beneficial effects of keeping stored grains from being aged, good fresh-keeping effect, and no mold; moreover, it can effectively prevent rodent damage and insect damage, and can save a large amount of grains.

The invention relates to a method for cultivating cork oak seedlings. The method comprises the steps of collecting and storing seeds, selecting a seedling cultivating field, regulating a seedling bed, preparing seedling cultivating soil, processing the seeds, soaking the seeds in rooting powder, hand sowing in a nutrition pot, spraying rooting powder solution, lifting and transplanting the seedlings and the like. According to the method, through excellent cork oak forest stand or superior tree seed collection, and as the rooting powder is used for soaking the seeds and the prepared soil, and the rooting powder solution is sprayed for two times, the root length of the seedling which is cultivated for 1-2 years is increased by 30%, and the number and length of rootlets are respectively increased by 40%-30%. The seedling cultivating cost is lowered by 30%. The survival rate of cork oak afforestation by seedlings reaches 85%-90%.

The invention discloses a component shared by an agricultural vehicle and furrow irrigation and drainage. The component is characterized by comprising a base and a foundation bed provided with a water channel; the two ends of the foundation bed are provided with base planes with a certain width; the side faces of the foundation bed are provided with irrigation and drainage ports arranged at intervals; the base, the foundation bed and the base planes are integrally formed through concrete pouring. The component not only can be used for irrigation and drainage but also can be used for vehicle traveling and is particularly applicable to well-facilitated farmlands; the land area is greatly reduced, mechanized farming can be achieved, and agricultural mechanization development can be promoted.