565 results about "Corncob" patented technology

The invention relates to a multi-modal fusion corn harvester header height adaptive adjustment method and system, and belongs to the technical field of automation control, the method comprises the following steps: using a binocular camera to collect crop images, and preprocessing the crop images to obtain a depth map; the image is input into a YOLOV8n model, and coordinates of a center point at the bottom of a bounding box of the corncob are obtained through model operation; performing plane fitting on the depth map to obtain a ground height; calculating a corn ear height initial value based on the ground height and the center point coordinate; vibration data of working of the harvester is collected to perform vibration compensation on the initial height value to obtain a height correction value; and dynamically adjusting the header height of the harvester by adopting a dynamic fuzzy PID algorithm based on the correction value. According to the method, the target detection model and the dynamic fuzzy PID algorithm are combined, so that the problems of low visual detection precision and control response lag of existing agricultural machinery in a complex field scene are solved, and crop loss in harvesting operation is effectively reduced.

The invention discloses a composite carbon source for sewage treatment and a preparation method thereof, and belongs to the technical field of sewage treatment.The composite carbon source is of a three-layer core-shell structure, an outer shell layer of the composite carbon source is a polyvinyl alcohol / corncob powder composite material, an inner shell layer of the composite carbon source is a corn starch / polyvinyl alcohol / corncob powder composite material, and a core layer of the composite carbon source is an activated carbon loaded chitosan material. The shell layer is formed by mixing polyvinyl alcohol and corncob powder, so that the contact area of the corncob powder and sewage treatment bacteria is reduced, rapid release of a carbon source in the initial stage of the corncob powder is inhibited, and the inner core is wrapped; the inner shell layer is made of a corn starch / polyvinyl alcohol / corncob powder composite material, the corn starch can supplement a carbon source in time relative to the corncob powder, and the corncob powder can continuously provide the carbon source; chitosan in the core layer can provide a necessary carbon source on one hand, and on the other hand, an adsorption material formed by the chitosan and activated carbon can adsorb impurities in water, so that a flocculation precipitation effect is achieved, and the clarity of water in the later stage of denitrification is guaranteed.

The invention discloses a whole corn plant harvesting, separating and packing machine, which belongs to the field of agricultural machinery and comprises a frame assembly, a corn header is arranged at the front end of the frame assembly, and a corn ear peeling device, a corn cob collecting device, a corn cob transferring device and a corn cob threshing device are arranged on the rear side of the corn header. A corn kernel storage chamber is arranged on the left side of the corn cob threshing device, and a corn cob transfer device and a corn cob storage chamber are arranged on the rear side of the corn cob threshing device; a straw smashing and screening device is arranged below the corncob peeling device, and a soft material conveying track, a hard skin conveying track, a soft material packaging machine, a film winding device, a fermentation liquor spraying device and a hard skin squeezing and bundling machine are arranged on the rear side of the straw smashing and screening device. Whole corn plants are harvested through one machine, and after being harvested, the whole corn plants are separated according to material attributes and are not wasted any more, so that the whole corn plants are fully utilized; people are intellectual; the effort is made to the best; the whole corn plants are completely eaten and squeezed on one machine.

The invention relates to the technical field of microbial agents, in particular to a composite microbial agent and application of the composite microbial agent in prevention and treatment of forest root diseases, and the composite microbial agent comprises the following components in parts by weight: 15-25 parts of Trichoderma harzianum ATCC 20847; 10 to 20 parts of bacillus subtilis ATCC 605, 10 to 20 parts of bacillus subtilis ATCC 605, 10 to 20 parts of bacillus subtilis ATCC 606 and 10 to 20 parts of bacillus subtilis ATCC 607. 5-10 parts of a seaweed extract; 3 to 8 parts of chitosan; 2-5 parts of humic acid; 1 to 3 parts of glycine betaine; 0.5 to 1.5 parts of a trace element compound; 30 to 40 parts of perlite powder; according to the present invention, the fertilizer has characteristics of significant inhibition effect on a variety of forest root pathogenic bacteria, wide prevention and control spectrum, and long-term and stable disease prevention effect by adjusting the rhizosphere micro-ecosystem. Diseases are prevented and controlled, and the growth and root development of the forest trees are remarkably promoted.

The invention discloses a device and method for preparing biochar from corncobs, and belongs to the technical field of biochar preparation, the device comprises a machine base, a frame is fixed outside the machine base, an outer cylinder is horizontally fixed on one side of the machine base, and the outer cylinder is fixedly connected with the frame; the crushing seat is arranged above the outer cylinder; the combustion system is arranged on one side of the outer barrel, and the combustion system is externally connected with a hot gas booster fan; the sealing end cover is fixed in the outer cylinder body; the carbonization cylinder is rotationally mounted on the machine base, and one end of the carbonization cylinder is coaxially and rotationally connected with the sealing end cover; the heat control unit is arranged in the annular cavity of the carbonization cylinder; the material guide channel is arranged on the sealing end cover; the filter material unit is fixed in the carbonization cylinder; according to the device, a scrap mixture can be graded according to the particle size, primary carbonization of the scrap mixture is achieved, then the scrap mixture is remixed and then subjected to high-temperature pyrolysis carbonization, and the purity and quality of biochar preparation are improved.

The invention discloses an endoglucanase truncated mutant and an application of the endoglucanase truncated mutant. According to the invention, based on endoglucanase BsEGL from bacillus subtilis DLG, a truncated mutant is constructed by deleting a carbohydrate binding domain (CBM) of the endoglucanase BsEGL, and the truncated mutant is named as BsEGL [delta] CBM. Compared with BsEGL, the truncated mutant BsEGL delta CBM has the advantages that the thermal stability, the pH stability, the organic solvent tolerance and the like are remarkably improved, and the activity of degrading phosphoric acid expanded cellulose and corncob xylan is obtained. In addition, the enzymatic activity of the truncated mutant BsEGL delta CBM is remarkably improved by 6.41%, and the catalytic efficiency is remarkably improved. Due to the characteristics, the mutant can be suitable for industrial processes such as feed processing, papermaking, biological energy sources, spinning and food brewing, and is particularly suitable for enzyme catalytic reaction under extreme environments such as high temperature and low pH. The invention provides an enzyme preparation tool with excellent performance for efficient degradation of cellulose biomass, and has important application value.

A corn kernel harvesting device and method thereof is provided. As the corn kernel harvesting device, or corn shucker, moves from a first configuration to a second configuration, the device separates corn kernels from its respective inner core, such as a corn cob. The corn kernel harvesting device comprises an ejection assembly, harvesting assembly, discharge assembly, and is configured to enable a user to remove corn kernels efficiently and consistently from a corn cob.

The invention relates to a compound soil improvement fertilizer and a preparation process thereof, and belongs to the technical field of agricultural environmental protection. The fertilizer is prepared from a modified biochar carrier, a compound microbial agent, an organic fermentation substrate and an inorganic mineral component. The modified charcoal carrier forms a hierarchical pore structure through acid modification and mineral loading; the compound microbial agent comprises phosphate solubilizing bacteria, nitrogen-fixing bacteria and organic matter degrading bacteria; the organic fermentation substrate is prepared from mushroom bran, activated sludge and corncob through segmented fermentation; the inorganic mineral component comprises attapulgite and dolomite powder. The preparation process comprises the steps of biochar modification treatment, microorganism composite culture, organic matrix segmented fermentation and slow-release coating granulation. The fertilizer can synchronously improve the physical structure, chemical properties and microbial ecology of soil, significantly improve the nutrient utilization efficiency, reduce the application amount of the chemical fertilizer, effectively repair degraded soil and enhance the stress resistance of crops.

The invention discloses a culture material and a preparation method and application thereof, and belongs to the technical field of cultivation. According to the present invention, the reed straw, the rice husk, the corn cob and the wheat bran are adopted as the raw materials to prepare the culture material for culturing the stropharia rugoso-annulata, such that the yield, the quality and the economic benefits of the stropharia rugoso-annulata are effectively improved, the environmental pollution caused by the agricultural waste is reduced, and the win-win situation of the ecological environmental protection and the agricultural synergy is achieved.

The invention relates to the technical field of biology, in particular to a KASP marker for identifying corn haploids, a primer group and application of the KASP marker and the primer group. According to the invention, a corn Maize 60K chip is used for respectively hybridizing eight inbred lines (Mo17, B73, Qi319, HZ4, Z58, W64A, W22 and TX) with an induction line CAU5 to screen out eight groups of haploids (10 haploids are respectively induced in each group as repetitions) from filial generations F1, 145 sites which are shown as 100% stable completion of male parent chromosome elimination in respective 10 haploids of the eight F1 combinations are obtained, and for the 145 sites, the male parent chromosome elimination is completely completed. 94 stable KASP markers are developed, and a new way is provided for accurate screening of haploids.

The invention relates to the technical field of edible mushroom cultivation, in particular to a culture medium for cultivating stropharia rugoso-annulata and a preparation method and application thereof. The culture medium for cultivating the stropharia rugoso-annulata is prepared from the following components: rape straw, soybean meal, rice chaff, pepper straw, rice straw, loofah sponge, livestock and poultry manure, corncob, sawdust, calcium lignosulphonate and gypsum powder. The time from sowing to fruiting is 40-55 days by adopting the stropharia rugoso-annulata culture medium provided by the invention, and the fruiting time is obviously shortened compared with that of a contrast. By adopting the culture medium for cultivating the stropharia rugoso-annulata, the average yield of the stropharia rugoso-annulata reaches 8.15-8.64 kg / m < 2 >, and compared with a contrast, the average yield of the stropharia rugoso-annulata is remarkably improved. Therefore, the oilseed rape straw, the soybean meal, the rice chaff, the pepper straw, the rice straw, the loofah sponge and the calcium lignosulphonate are compounded, the fruiting time of the stropharia rugoso-annulata is shortened, and the yield of the stropharia rugoso-annulata is increased.

The invention belongs to the technical field of environmental restoration and biology, and discloses a modified corncob as well as a preparation method and application thereof. According to the method, a mixed solution of NaOH and acetyl bromide is used for modifying corncobs, lignin in the corncobs is removed through alkalization pretreatment in the modification process, the porosity and the specific surface area of the corncobs are increased, and meanwhile, acetyl bromide is adopted for treatment, so that the adsorption capacity and the immobilization efficiency of the corncobs to microalgae are enhanced. The modified corncob can be crosslinked with an exogenous polymer (EPS) secreted by the microalgae, so that the microalgae can be stably attached and survive for a long time, and the application effect of the corncob in wastewater treatment and ecological restoration is improved. The invention provides an efficient and sustainable biological immobilization technology, provides a new technical path for water pollution treatment and ecological restoration, and has a wide application prospect.

The invention discloses a tricholoma matsutake culture medium using litchi branches as a matrix and a cultivation method thereof. The tricholoma matsutake culture medium is prepared from the following components in percentage by weight: 30-50% of litchi sawdust, 30-50% of cottonseed hulls, 3-8% of bran, 3-8% of corncobs, 3-8% of rice husks, 1-5% of corn flour and 1-5% of lime. The method is characterized in that the litchi branches are added into the stock liquid culture medium for making the branch seeds for the first time, on one hand, the tricholoma matsutake strains can be trained to generate extracellular enzymes capable of utilizing litchi wood chips, macromolecules of the litchi branches can be rapidly decomposed, and on the other hand, nutrient elements contained in the litchi branches can promote growth of tricholoma matsutake hyphae more rapidly, and the growth rate of the tricholoma matsutake hyphae is increased. The branch seeds are large in inoculation area and high in hybrid resistance, the growth time of mycelium of the cultivation material can be shortened, and the fruiting rate is increased. The invention not only provides a solution for innocent treatment of the litchi branches, but also finds a new culture medium for red tricholoma matsutake culture.

The invention discloses a compact mycelium-based high-efficiency durable sound insulation composite material and a rapid preparation method thereof, and relates to the field of biological building materials.The method comprises the steps that straw powder, corncob powder, wood chip powder, bran powder, soybean meal and an alkaline mixed additive are mixed to be uniform, aerogel particles, graphene nanosheets and water are added and stirred, and a mixture is obtained; a culture medium is formed, oyster mushroom strains or ganoderma fungus strains are evenly inoculated on the culture medium at the same time in a multi-point injection mode, the injection depth is the same, then the temperature is controlled to be 30-35 DEG C, the humidity is controlled to be 65%-75%, heating is conducted in a microwave heating mode under the ventilation condition, and after mycelia completely cover the culture medium, a culture system is obtained; the culture system is subjected to compression molding under the pressure of 2-5 Mpa, then vacuum drying is performed, the total water content is controlled to be 4% or below, the compact mycelium-based efficient and durable sound insulation composite material is obtained, the production efficiency and the material performance are improved, and no chemical pollution exists.

The invention relates to the technical field of tomato planting, in particular to a tomato carbon-based bio-fertilizer and application thereof in improvement of tomato quality. The invention provides a tomato carbon-based biological fertilizer. The tomato carbon-based biological fertilizer is prepared from the following components in parts by mass: 80-100 parts of a fermented organic fertilizer, 10-20 parts of a biological carbon soil conditioner, 3-5 parts of sorghum cake powder and 3-5 parts of corncob powder. From two aspects of providing nutrient substances and improving soil, the tomato carbon-based bio-fertilizer can provide sufficient and rich nutrient substances such as nitrogen, phosphorus and potassium, organic acid and the like for tomatoes, also has an effect of improving soil, and can provide a suitable growth environment for the tomatoes, so that the tomato carbon-based bio-fertilizer has a good application prospect. The tomato carbon-based bio-fertilizer provided by the invention can significantly improve the yield and quality of tomatoes.

The invention relates to a cavern environment-based tricholoma matsutake artificial cultivation method, and relates to the technical field of edible fungus cultivation, and the method comprises the following steps: mushroom stick preparation: mixing pine sawdust, corncob, bran, rice bran and an additive, adding water, bagging, sterilizing with high-pressure steam or normal-pressure steam, and inoculating tricholoma matsutake strains into each bag; environment construction: installing temperature and humidity regulation and light scattering equipment in cave depots, natural caves and air-raid shelters with the soil layer thickness of more than 50 m, the constant temperature of 10-20 DEG C and the humidity of 70-90%; in the hypha stage, the temperature is controlled to be 15-18 DEG C, the humidity is controlled to be 70-80%, and culture is conducted for 40-60 days; in the fruiting stage, the temperature is lowered to 12-16 DEG C in a stepped mode, the humidity is increased to 85-90%, and harvesting is conducted after fruiting bodies are induced to be formed. And recycling resources: crushing the waste mushroom sticks, and mixing the crushed waste mushroom sticks with soil according to a ratio of 1: 3 to prepare a fertilizer or mixing 10-30% of a new material for reuse. The produced tricholoma matsutake has the tricholoma matsutake alcohol content of 77.21 mg / kg and the polysaccharide content of 2.67%, the active components of the tricholoma matsutake are equal to those of wild tricholoma matsutake, the hypha germination rate is greater than or equal to 95%, the growth period is shortened to 40-60 days, and the raw material consumption is reduced by

The preparation method comprises the following steps: mixing corncobs, a carbon source, rice husks, a nitrogen source and a conditioner, and adjusting the initial moisture content of the mixture to 55-65% so that the C / N ratio reaches (25-30): 1 to obtain a pile body; covering the surface of the pile body with a nano microporous membrane, starting an aeration system in a high-temperature stage, adjusting the air pressure difference inside and outside the membrane to 50-100Pa in a cooling stage, and continuously fermenting; after 7-10 days of fermentation, when the pH value of the base material is stable and the total nutrient meets the requirement, the fermentation is completed, the base material is bagged and sterilized, and the tricholoma matsutake cultivation base material is obtained. According to the method, the fermentation period is shortened to 1 / 3-1 / 2 of that of a traditional method, and the production efficiency is improved. In addition, the infectious microbe contamination rate of the base material is reduced, the purity and quality of the base material are improved, and a healthier environment is provided for growth of tricholoma matsutake. And the yield of tricholoma matsutake is increased by 40%. Not only is the yield of tricholoma matsutake increased, but also the nutritional value of tricholoma matsutake is improved, and higher economic benefits are brought to farmers.

The invention discloses a high-efficiency aerobic fermentation corncob-based biological conditioner and application thereof. Aiming at the common problems of unstable carrier effect, poor environmental adaptability, easiness in inactivation of the microbial inoculum, difficulty in continuously exerting efficacy and the like existing in the existing composting microbial inoculum, the agricultural waste corncob with a porous structure and excellent water-retaining and fertilizer-retaining natural characteristics is pretreated and modified; and the immobilized carrier of the aerobic fermentation inoculant with high activity and high stability is constructed. The carrier matrix can be used for efficiently loading and remarkably improving the expanding culture core aerobic fermentation functional flora to prepare a solid biological conditioner. The corncob-based biological conditioner is applied to the composting process of organic solid wastes, promotes the humification process of organic materials, shortens the composting period, improves the fermentation efficiency of the materials, and effectively improves the resource utilization level of the organic solid wastes.

The invention discloses a PVA / urea / CC lignocellulose composite mulching film as well as a preparation method and application thereof, and belongs to the technical field of agricultural mulching films. The composite mulching film disclosed by the invention is obtained by adding PVA (Polyvinyl Alcohol) into a corncob lignocellulose HTP-CC dispersion liquid subjected to hydrothermal pretreatment, then sequentially adding glutaraldehyde, urea and glycerol and carrying out cross-linking reaction. The mechanical property of the PUCH mulching film prepared by the invention meets the GB / T35795-2017 standard, and the PUCH mulching film has excellent water vapor barrier property, ultraviolet shielding property, urea controlled release property, heat insulation property and biodegradability. The characteristics not only can promote crop growth, but also can reduce agricultural environmental pollution. Therefore, the PUCH mulching film shows huge potential to replace the traditional plastic mulching film, and has important application prospects in agricultural planting.

The invention discloses marasmius albus DCY6478 as well as a culture medium and application thereof, and belongs to the technical field of microorganisms. The invention discloses a Marasmilla sp. DCY6478 strain, and the preservation number of the Marasmilla sp. DCY6478 strain is GDMCC (China General Microbiological Culture Collection Center) No.65883. The Marasmilla sp. Experimental verification results show that the culture medium formula most suitable for growth of the white marasmius is prepared from the following components in percentage by weight: 40% of apple sawdust, 36% of corncob, 14% of cottonseed hull, 1% of lime and 1% of gypsum; the fermentation liquor is verified to have an inhibition effect on a plurality of pathogenic bacteria; the DPPH free radical scavenging capacity of the fermented hyphae is verified, the superoxide dismutase activity and catalase activity are both higher than those of sporocarp, and the fermented hyphae can be used as a natural antioxidant source; it is verified that fermented hyphae or sporocarp of the strain have the capacity of secreting amino acid and polysaccharide and producing crude protein, and a new raw material selection is provided for the industries of food, medicine and the like.

The invention discloses a composition for resisting porcine viral diarrhea and application of the composition. The composition for resisting porcine viral diarrhea is prepared from the following components in parts by mass: 2 parts of phloretin, 1 part of N-acetyl-D-galactosamine and 100 parts of proline. The composition can further comprise one or more auxiliary materials of absolute ethyl alcohol, propylene glycol, dimethyl sulfoxide, edible oil, water, tween-80, lactose, defatted rice bran, corncob powder, soluble starch, bran, silicon dioxide, montmorillonite, vermiculite, medical stone, zeolite powder, white carbon black and the like. The composition can significantly inhibit the proliferation of PEDV, TGEV and PoRV, and inhibit the infection of PEDV, TGEV and PoRV on cells, and further, the composition can be used for preparing drugs or feed additives for resisting porcine diarrhea diseases caused by viruses such as PEDV, TGEV and PoRV.

The invention provides a viscosity-improving filtrate reducer as well as a preparation method and application thereof. The viscosity-improving filtrate reducer is a polymerization product of modified corncob powder and a polymer, the modified corncob powder is corncob powder modified by an alkaline compound. The viscosity-improving and filtrate-reducing agent has the advantages of environmental protection, tackifying property and filtrate-reducing property, is low in production cost, and is a low-cost drilling fluid treating agent with tackifying property, filtrate-reducing property and environmental protection property.

The invention provides a water-retaining material as well as a preparation method and application thereof, and finds that corn glume has extremely high water absorption rate and can be used as an excellent water-retaining material. The glume is obtained by crushing corncobs and then carrying out winnowing and gradient sieving, and the particle size is 2-3mm. In order to effectively utilize the material, the obtained corn glume, a binder, an expanding agent and water are mixed and granulated to prepare water-retaining agent particles, and the water-retaining agent particles are easy and convenient to apply, high in water-retaining capacity and capable of effectively improving the water-retaining capacity of soil and improving the temperature, humidity, conductivity and bulk density of the soil; therefore, the method has important commercial value for soil and land improvement.

The invention provides an edible fungus culture medium and a preparation method, and relates to the technical field of edible fungus cultivation, and the edible fungus culture medium comprises the following components by mass: 10-20 parts of a seaweed polysaccharide matrix, 5-15 parts of insect protein powder, 15-25 parts of biological carbon fiber, 10-20 parts of corncob powder, 0.5-2 parts of a natural silicon source, a proper amount of a trace element solution, and a proper amount of water. The algal polysaccharide matrix is obtained by extracting algal polysaccharides, including algin or alginic acid, from algae in hot water, the insect protein powder is prepared by drying, crushing and carrying out enzymolysis on yellow mealworms or fly maggots, the biochar fibers are prepared by pyrolyzing bamboo or crop straws, and the natural silicon source is diatomite, bentonite or perlite; the particle size of the natural silicon source is micron-sized, and the trace element solution contains zinc, iron, copper and manganese elements. The culture medium has the beneficial effects that the problems of unbalanced nutrition, poor physical performance, weak disease resistance and the like of the culture medium in the prior art are effectively solved.

The invention belongs to the field of microorganisms, and relates to a black fungus strain Baiyun 9 and application thereof. The invention provides a novel black fungus strain which is obtained through brand new separation and successfully preserved, and the novel black fungus strain is rich in sporocarp nutrition, rich in various bioactive substances and capable of being well applied to the aspects of foods and medicines; a fresh product of the novel black fungus strain is ear-shaped, brown, semitransparent colloid, elastic, smooth and free of veins, and the average size of the novel black fungus strain is 5.6 * 3.8 cm; the hacking property is good, ear roots are not obvious, and the average thickness is 1.65 mm; after being dried, the product is strongly shrunk into cutin which is hard and crisp, the back surface is off-white and has short villus, and the ventral surface is black brown and smooth; after the dried agaric is fully soaked and loosened, the morphological characteristics of the dried agaric are almost the same as those of fresh agaric, and the soaking and loosening rate is not lower than 15.0; during stir-frying, a sound like setting off a firecracker can be made; the edible fungus culture medium has the advantages that the edible fungus culture medium is tender and crisp in taste, fresh, fragrant, glutinous and tasty, is deeply loved by people, is suitable for cultivation of various agriculture and forestry byproducts such as weed tree sawdust, mulberry branch sawdust, corncob and cottonseed hull, is short in fungus growing period and high in impurity resistance, and has good popularization and application and market prospects.

This invention discloses a cultivation method for improving the quality of *Pleurotus ostreatus* fruiting bodies, comprising the following steps: 1) Preparation of fruiting culture medium: mixing 15%–35% cotton residue, 25%–35% sawdust, 15%–30% rice husks, 10%–30% corn cobs, and 1% lime, and setting aside; 2) Composting and fermentation; 3) Secondary fermentation in a greenhouse; 4) Sowing; 5) Mycelial growth; 6) Covering with soil; 7) Inducing fruiting bud formation; 8) Growing mushrooms: after fruiting buds form, controlling the air temperature in the mushroom house to drop to 13–15℃, while maintaining the medium temperature at 15–16℃, to cultivate fruiting body growth; 9) Harvesting promptly when the fruiting bodies reach 7–8 maturity and are 4.5–5.5 cm in height to obtain *Pleurotus ostreatus*. This scheme uses cotton residue and sawdust as mushroom cultivation materials. After the mushroom buds are formed, the air temperature in the mushroom house is controlled at around 13℃ and the material temperature at around 16℃, which greatly improves the quality of the fruiting bodies, thereby increasing the rate of high-quality mushrooms to 65%-71%. The rate of high-quality mushrooms is twice that of ordinary culture materials used in field cultivation. At the same time, it effectively utilizes cotton residue and sawdust, resulting in significant economic and ecological benefits.

The invention discloses a preparation method of a pesticide droplet stabilizer based on corncobs, and in order to realize high-value utilization of the corncobs, the method mainly comprises the following steps: pretreatment of the corncobs, acquisition of corncob cellulose, extraction of cellulose nanocrystals, and extraction of cellulose nanofibers. Characterization of a corncob nanofiber stabilizer and preparation and testing of a corncob-based pesticide droplet stabilizer. The natural cellulose nanocrystals and cellulose nanofibers can be successfully extracted from the corncobs through the method, and the method can be applied to stabilization of pesticide liquid drops and stabilization of the pesticide liquid, which is of great significance to high-value utilization of the corncobs and stabilization of the pesticide liquid.

The utility model discloses an ear picking box and a corn harvester header thereof, which relate to the technical field of agricultural harvester equipment and comprise a power input part, a first power output part and a second power output part, the power input part is in transmission connection with a power supply device through a transmission system; the power input part is connected with the first power output part through a transmission shaft; according to the header of the corn harvester, the pair of seedling pulling assemblies corresponding to the corncob picking rollers composed of the adjacent corncob picking rollers is creatively in transmission connection with the corncob picking box through the transmission device, that is, the power of the pair of seedling pulling assemblies is provided by the corncob picking box, and the problem that in the prior art, the corncob picking rollers are prone to being damaged is solved. And when the seedling pulling chain is clamped and cannot rotate normally, the chain or the belt and the conveying belt for connecting the small elevator driving shaft and the small elevator driven shaft are broken.

The invention discloses a cultivation method for fruiting stropharia rugoso-annulata fruiting bodies without covering soil. The cultivation method comprises the following steps: 1) preparing a fruiting culture material; 2) primary composting fermentation; 3) secondary turning fermentation; 4) performing secondary fermentation in a greenhouse; (5) spreading materials; (6) sowing; 7) spawn running; 8) bud pressing; 9) cultivating mushrooms; and 10) harvesting. And 11) tide turning management. According to the method, the cotton residues, the sawdust, the rice chaff, the corncob, the rice straw, the wheat bran and the lime are adopted to form the fruiting culture material, and a cultivation method of fruiting without earthing is combined, so that the working procedures of excavating, disinfecting, covering and the like of an earthing material are reduced, meanwhile, the quality of sporocarp is improved, the high-quality mushroom rate is improved to 72.2% from 35.3% of field cultivation, the cleanliness of the sporocarp is improved to 92.5% from 20.3%, and the yield of the sporocarp is improved. Meanwhile, cotton residues and rice straw are effectively utilized, economic and ecological benefits are remarkable, after the first flush of mushrooms is harvested, holes are punched in the bed surface, water is sprayed on the bed surface, the humidity of compost is effectively supplemented, and high-quality sporocarps can be produced all the year round.

The invention relates to the technical field of corn test, in particular to a pustulation stage corn kernel moisture in-situ detection system and device, the pustulation stage corn kernel moisture in-situ detection device is utilized, the height, angle and the like of a spectrum detector are adjusted according to actual conditions to determine the position of a corncob tip, and near infrared spectrum data of the corncob tip are collected through the spectrum detector; the method comprises the following steps: carrying out water content determination on corn kernels in a pustulation period, establishing a detection model and evaluating the detection model through construction of a general model based on combination of a direct correction algorithm, a genetic algorithm and a secondary wavelength screening method for iteratively retaining information variables, and finally completing rapid detection of the water content of the corn kernels in the pustulation period by using the detection model. According to the system and the device, the problem of wavelength redundancy in the whole spectrum of the near infrared spectrum is solved, the characteristic wavelength points can be screened out from the whole spectrum to form the characteristic subset, the problems of long time consumption and high working intensity of the technology for detecting the moisture content in the corn breeding process are solved, the efficiency and the productivity in a laboratory and a production environment are improved, and the labor intensity is reduced. The rapid detection of the grain moisture in the corn filling period can be realized.