1372 results about "Forage" patented technology

Frog farming method and frog cage are provided. The method comprises: I, putting young frogs in the frog cage in spring; II, putting lure attracting mosquitoes into the frog cage into the frog cage in summer and autumn, thereafter the frogs feed on the mosquitoes; III, avoiding snakes entering the frog cage in the place where the snakes inhabit; IV, covering the frog cage with plastic film in winter, mounting an electric lamp in the frog cage, increasing the temperature of air in the frog cage to keep the frogs not hibernating and promote the frogs to grow; V, adding artificial lure if necessary. The frog cage includes a fixed frog cage and a vehicle-mounted frog cage, both including inner tiers, wherein a water basin, a terrace and a stairway communicating the upper and lower tiers are arranged on each tier, and the frog cage is covered with a mesh enclosure. The frog framing method and frog cage have the advantages that the frogs are farmed in multi-tier cages, lures are used outdoors to attract insects, pests are eliminated for crops, natural ecology is balanced, and food sources are also provided for human; cage framing of frogs is very low in cost; frogs farmed have high reproductive rate, high disease resistance and high feed conversion capacity.

The invention discloses a rice field crayfish body surface cleanliness improving method based on accurate aquatic plant management and protection and ecological induction, and relates to the technical field of crossing of aquaculture and ecological agriculture. The lifting method comprises the steps that submerged plants are planted in the rice field in February every year, and the submerged plants are trimmed regularly in the cultivation process so that the top ends of the submerged plants can be kept under the water surface; shrimp seeds are put into the rice field, and feed is fed regularly; in the subsequent breeding process, during regular feeding of feed, feeding of crushed pomacea canaliculata is carried out; and after the young crayfishes grow up and shell, catching the crayfishes to obtain the crayfishes with high body surface cleanliness. According to the method, the growth state of the aquatic plants is precisely controlled to construct a natural clean field domain, the functional bait is fed to increase nutrition, meanwhile, friction cleaning is carried out through the feeding behavior, precise fishing is carried out based on the molting period, and therefore the body surface cleanliness of the crayfishes bred in the rice field is improved.

The invention relates to the technical field of biology, in particular to application of a biological product expressed by an EsPTI15 gene to regulation and control of tiller number. The nucleotide sequence of the EsPTI15 gene is shown as SEQ ID NO: 1, it is found for the first time that the tiller number of EsPTI15 gene overexpressed siberian wildrye is remarkably increased compared with wild siberian wildrye, and the result proves that overexpression of the EsPTI15 gene can positively regulate and control the plant tiller development process. The discovery not only enriches the molecular mechanism theory of plant tillering regulation, but also verifies that the EsPTI15 gene has the application potential of increasing the tillering number of the plant, and provides key theoretical support and gene resources for subsequent technical research and development of introducing the EsPTI15 gene through gene operation, increasing the tillering number of forage grass and further realizing biomass improvement.

The invention provides an MsLEA3 gene and application thereof, and belongs to the technical field of plant genetic engineering. According to the invention, the alfalfa MsLEA3 gene is subjected to overexpression or gene editing is carried out on the MsLEA3 gene in alfalfa through a CRISPR / Cas9 system, so that an overexpression transgenic line of the alfalfa MsLEA3 gene or a gene editing transgenic line aiming at the alfalfa MsLEA3 gene is obtained. The salt tolerance of an overexpressed or gene-edited medicago sativa transgenic line of the MsLEA3 gene is remarkably improved, the MsLEA3 gene can be used for cultivating medicago sativa varieties with high salt resistance, a new theoretical basis and candidate genes are provided for cultivating new varieties of high-resistance leguminous forage, and the application of medicago sativa in production is greatly promoted.

The invention relates to a composition for treating large yellow croaker pyramidoniasis as well as a preparation method and application thereof, and belongs to the technical field of aquaculture. The composition comprises the following components: curcumin, bile acid, beta glucan, bacillus subtilis freeze-dried powder, marine red yeast freeze-dried powder, vitamin C, vitamin E and ethylicin. When the feed additive is added into basal feed to feed large yellow croakers infected with the trypanosomiasis, the death rate of sick fishes can be effectively reduced, the polypide loading capacity is remarkably reduced, and pathological injuries of livers and spleens of the large yellow croakers are relieved. In addition, the composition can also improve the non-specific immunity of the fish body, improve the liver function, enhance the antioxidant capacity of the liver, and improve the lipase activity of the intestinal tract at the same time. Therefore, the composition can be used as a medicine or a feed additive for treating the large yellow croaker pyramidoniasis, has the advantages of small dosage and remarkable effect, and provides a new technical approach for solving the problem that the current large yellow croaker pyramidoniasis lacks an effective prevention and control means.

The application provides a kind of aquaculture timed feed device, relating to feeding device technical field, including: basic component;The basic component includes mounting plate and buoyancy piece, lifting piece is slidably installed on support frame, the compression ratio of spring between lifting piece and support plate is changed by adjusting lifting piece, and then the trigger value of the weight of support plate can be adjusted, so that the interval of feeding time can be adjusted in time according to the growth of aquatic organisms, by setting plug-in cylinder and rotating disc on storage tank, rotating the rotating disc, the more feed can flow out from the storage tank, and the use of lifting piece can adjust the feeding amount of each feed according to the growth of aquatic organisms, solve the problem that the practicality of the timed feed device for aquaculture is poor, it is inconvenient to adjust the interval and feeding amount of each feeding according to the growth of aquatic organisms, and the problem of not feeding in time or feeding less easily occurs.

The invention discloses an environment-friendly closed-loop ecological culture method for colored pearls, which belongs to the technical field of aquaculture and comprises the following steps: S1, selecting and culturing high-quality pearl mussels to form high-quality pearl mussels; s2, cooperatively culturing high-quality pearl mussels, fishes, algae and microbial communities; s3, according to the color requirement of the high-quality pearl mussels, algae, plankton, vegetable protein and a microorganism culture solution are used for preparing feed, the high-quality pearl mussels are fed, and the color and glossiness of pearls are regulated and controlled; s4, collecting breeding data in real time, and adjusting collaborative breeding parameters; according to the color requirement of high-quality pearl mussels, the feed is prepared from algae, plankton, vegetable protein and a microorganism culture solution, the high-quality pearl mussels are fed, nacre layer components secreted by pearl sacs in mussel bodies are affected through natural pigment components in the feed, and therefore the color and glossiness of pearls are regulated and controlled. The active regulation and control of the pearl color and glossiness can be realized.

The invention belongs to the technical field of plant genetic engineering, and discloses application of an LcCBP60b-LcALY2 molecular module in regulation and control of growth and development and maturing rate of leymus chinensis. The invention discovers that the calmodulin binding protein coding gene LcCBP60b negatively regulates the growth and development and the maturing rate of the leymus chinensis for the first time, and a yeast double-impurity experiment discovers that the LcCBP60b interacts with the LcALY2 protein to regulate the related characters of the maturing rate of the leymus chinensis. The LcCBP60b negatively regulates the activity of the LcALY2 protein and inhibits the regulation effect of the LcALY2 coded THO protein complex 4B in the flowering and ear forming process of leymus chinensis. The LcCBP60b-LcALY2 molecular module verified by the invention provides a new perspective for deeply understanding a Leymus chinensis fruiting regulation mechanism, and provides a direct molecular target for directionally creating new varieties of high-fruiting-rate pasture and cereal crops.

The invention relates to marine fish breeding, and particularly discloses an indoor full-artificial breeding method for black epinephelus, which specifically comprises the key technical links of nutrient enrichment of parent fish, hormone induced spawning, artificial insemination and fertilized egg incubation, indoor breeding of fry, compound feed domestication and the like. By controlling water temperature, illumination, salinity and nutritional conditions, synchronous maturation and efficient ovulation of parent gonads of the epinephelus nigatosus are achieved, the fertilization rate reaches 95% or above, and the hatching rate exceeds 85%. According to the method, the whole-process artificial controllable breeding of the epinephelus nigatosus from the parent fish to the fry is realized, a new variety is provided for the epinephelus culture industry, and a feasible technical approach is also provided for the artificial breeding and improved variety breeding of the wild epinephelus nigatosus in the island reef of the South China Sea.

The invention relates to the technical field of aquaculture, in particular to a bionic young salamander breeding method, which remarkably improves the stress resistance of young salamanders on the premise of guaranteeing the survival rate through the synergistic effect of a dynamic environment simulation system, sectional bionic feed and staged environment challenge training. The dynamic environment simulation system regulates and controls multi-parameter dynamic change based on a fuzzy PID algorithm; the bionic feed adopts a segmented nutrition design and is combined with an intestinal targeted embedding technology; according to the environment challenge training, gradient gradual temperature fluctuation (+ / -0.5 DEG C to + / -1.5 DEG C), water flow disturbance (0.05 m / s to 0.15 m / s) and water quality fluctuation (turbidity is 5-15 NTU, pH is 6.8-7.2 oscillation) are matched with a nutrient enrichment and intelligent early warning system, and the stress resistance is directionally improved. A solution with ecological property and stress resistance is provided for large-scale breeding of the young salamanders.

The invention discloses an automatic feeding system and method for fishpond cultivation, and belongs to the technical field of fishpond feeding, the automatic feeding system comprises a supporting floating plate, a plurality of driving devices used for driving are arranged at the bottom of the supporting floating plate, and the automatic feeding system further comprises a feed storage mechanism arranged above the supporting floating plate. According to the device, the feeding cleaning assembly is arranged, so that feed is accurately distributed in a target area, fish school gathering is promoted while feed waste is reduced, feeding management is facilitated, excrement and residues attached to the net face are efficiently removed in the recycling process by combining eccentric vibration of a vibration roller, scraping and sweeping of a scraper and multiple cleaning arrangement of airflow jetting, and the recycling efficiency is improved. The laying net is kept sanitary, secondary pollution is prevented, the vibration roller achieves composite motion of rotation and revolution through gear transmission, the vibration effect is greatly enhanced, air flow jetting is matched, net face drying can be accelerated, the impurity separation efficiency is improved, excrement and residual material cleaning and recycling are achieved, influences on a fishpond water body are avoided, and the quality of the fishpond water body is guaranteed.

The invention discloses a method for efficient maturation of ovaries of industrially cultured plectropomus leopardus. The method comprises the following steps: screening healthy plectropomus leopardus individuals from a plectropomus leopardus population as parent fishes; putting the fish in an indoor culture pond for water adaptation to obtain high-quality parent fish; performing induced culture on the high-quality parent fish, wherein the induced culture comprises nutrient enrichment and temperature induction; the temperature induction time is less than or equal to 35 days to promote the ovary maturation of the parent fish. Through an indoor induction mode combining low-temperature energy storage, gradient rewarming and nutrient enrichment feed, the maturation rate of the female plectropomus leopardus ovary can be remarkably increased to 85% or above, and the maturation period is shortened to be within 40 days. The method is suitable for a standardized breeding process of an indoor parent fish breeding workshop, effectively realizes synchronous maturation and quality improvement of the parent fish group ovary, provides a stable parent guarantee for indoor artificial breeding of plectropomus leopardus, and has a good popularization and application prospect.

The invention relates to the technical field of deep learning, in particular to a forage grass yield prediction model construction method based on deep learning, which comprises the steps of constructing a multi-source data fusion module, establishing a cold start mechanism, designing a multi-modal deep learning prediction network, integrating a physical constraint mechanism and constructing a management decision support system. A seasonal attribution analysis function is realized; in the prior art, a simple data superposition or static weighted fusion scheme is generally adopted, and inherent defects of deficiency, different scales and heterogeneity of multi-source data are difficult to process, so that the fusion feature quality is poor; according to the method, firstly, a data blank is accurately filled through an intelligent algorithm based on space-time continuity, then heterogeneous data is unified to a standard grid by using a multi-scale pyramid engine, and finally, deep fusion is performed through an attention mechanism for dynamically calculating importance of each data source; the integrity, the consistency and the information density of the input data are remarkably improved, and a solid and reliable data foundation is laid for subsequent accurate prediction.

This invention relates to the field of plant genetic engineering technology, and more particularly to... SsNHX1 and SsSOS2 Dual-gene plant expression vector and its application in improving salt tolerance in alfalfa. The plant expression vector uses pCAMBIA1300 as its backbone and inserts genes derived from Suaeda salsa. SsNHX1 Genes and SsSOS2 It is constructed from genes. SsNHX1 Genes and SsSOS2 The CDS coding sequence of the gene is shown in SEQ ID NO:1 and SEQ ID NO:2 of the sequence listing. Using Agrobacterium tumefaciens EHA105-mediated transformation, the vector was introduced into the leaves of sterile alfalfa seedlings. Positive transgenic plants were obtained through co-culture, callus induction differentiation, and PCR identification. The advantage lies in the synergistic effect of the two genes, which effectively enhances the salt tolerance of alfalfa, enabling it to grow normally under 200–300 mM NaCl stress, providing a new solution for forage cultivation in saline soils.

The invention relates to the technical field of aquaculture and ecological environment management, and discloses a novel pond ecological circulation culture method which comprises the steps that a pond is divided into four vertical functional areas including an upper-layer floating bed planting area, a middle-layer net cage culture area, a bottom-layer benthic purification area and a microbial conversion area, a water circulation system is arranged in a matched mode, the area needed by pond site selection is 3000-4000 m, and the water depth is 3.0-3.5 m. The water quality is automatically controlled through a sensor containing dissolved oxygen and the like, and the biological monitoring module is automatically controlled through a high-definition camera and an AI to acquire data in real time, trigger oxygenation, move the net cage and the like; mixed feeding of'basal feed and insect protein ', cross-season crop rotation of floating bed crops and batch harvesting of benthic organisms are performed daily, equipment is maintained regularly, and ecological circulating breeding is achieved.

This invention relates to the field of plant genetic engineering technology, and more particularly to... SsNHX1 and SsSOS1 A dual-gene plant expression vector and its application in improving salt tolerance in alfalfa. The plant expression vector uses pCAMBIA3301 as its backbone and inserts genes derived from Suaeda salsa. SsNHX1 Genes and SsSOS1 It is constructed from genes. SsNHX1 Genes and SsSOS1 The nucleotide sequences of the gene are shown in SEQ ID NO:1 and SEQ ID NO:2. Using Agrobacterium tumefaciens EHA105-mediated transformation, the vector was introduced into the leaves of sterile alfalfa seedlings. Positive transgenic plants were obtained through co-culture, callus induction differentiation, and PCR identification. The advantages are: the synergistic effect of the two genes effectively enhances the salt tolerance of alfalfa, enabling it to grow normally under 200–300 mM NaCl stress, providing a new solution for forage cultivation in saline soils.

The invention discloses a grass and livestock balance monitoring method and device, electronic equipment and a storage medium, and relates to the technical field of grass and livestock balance monitoring or other related fields, and the method comprises the steps: carrying out the data collection of a target grassland region, obtaining multi-source monitoring data, carrying out the preprocessing of the multi-source monitoring data, and obtaining the grassland ecological information; inputting the grassland ecological information into the theoretical livestock capacity estimation model to obtain the theoretical livestock capacity of the target grassland area; the grassland ecological information is input into an actual livestock carrying capacity analysis model, and the actual livestock carrying capacity of the target grassland area is obtained; and inputting the theoretical livestock carrying capacity and the actual livestock carrying capacity into the grass and livestock balance evaluation model to obtain an evaluation result which at least comprises a grass and livestock balance monitoring index. The technical problem that the monitoring result is unreliable due to the fact that dynamic environment changes cannot be adapted to grass and livestock balance monitoring in the prior art and data limitation exists is solved.

The application discloses an elagatis bipinnulatus IGF2 gene and application thereof, wherein the nucleotide sequence of the elagatis bipinnulatus IGF2 gene is shown as SEQ ID NO:1, the amino acid sequence of the protein coded by the IGF2 gene is shown as SEQ ID NO:2. A prokaryotic expression vector containing the gene and a corresponding recombinant strain are successfully constructed, a recombinant IGF2 protein is prepared through a high-efficiency expression system, and the recombinant IGF2 protein is applied to preparation of a product for regulating fish feeding, preparation of an additive with the function of promoting fish feeding and preparation of artificial feed with the function of promoting fish feeding. The recombinant IGF2 protein can significantly enhance the expression of feeding-related genes of the elagatis bipinnulatus and significantly improve the feeding amount.

The invention provides application of an MsMYBS3 gene or a biological material thereof in regulation and control of plant cold resistance, and belongs to the technical field of plant genetic engineering. The amino acid sequence coded by the MsMYBS3 gene disclosed by the invention is as shown in SEQ ID NO. 4. The invention provides an application of a medicago sativa MYB transcription factor gene MsMYBS3 in the aspect of regulating and controlling the cold resistance of medicago sativa. A gene editing technology is adopted to directionally change the development and the cold resistance of the medicago sativa. The cold resistance of an MsMYBS3 gene editing strain constructed by the invention is reduced, and the MsMYBS3 gene has the effect of regulating and controlling the cold resistance of alfalfa, so that a theoretical basis and a candidate gene are provided for cultivating new varieties of high-resistance leguminous forage, and the application of alfalfa in production is promoted.

The invention relates to the technical field of forage grass drying evaluation, and particularly discloses a forage grass drying evaluation method and system based on multi-modal fusion. According to the method, a quality file containing indexes such as the moisture content, the dry matter content and the dryness grade is established for each batch of forage grass, the feed intake, the feed intake behavior and the production performance data of cattle herds are synchronously collected in the feeding period, and a multi-modal association data set is established with batch identifiers and timestamps as association keys; and obtaining response results of the ingestion performance and the production performance corresponding to different drying characteristics by adopting correlation analysis, regression analysis and statistical significance test, and dynamically correcting the forage grass drying evaluation standard according to the response results of the ingestion performance and the production performance. According to the method, the forage grass drying characteristic data is associated with the cattle herd feed intake, the feed intake behavior and the production performance data according to batches and time, the multi-mode associated data set is constructed, and the direct corresponding relation between the forage grass drying state and the actual feed intake performance and the growth effect of the cattle herd is achieved.

The invention discloses a forage grass drought loss assessment method, and relates to the technical field of forage grass drought loss assessment, and the method comprises the following steps: S1, collecting forage grass basic data in a drought influence period, the data comprising meteorological data, growth data, quality detection data and field management data; s2, preprocessing the basic data to obtain standardized data; s3, constructing a two-dimensional loss evaluation model, wherein the model comprises a yield loss calculation sub-model and a quality loss calculation sub-model; s4, respectively inputting the standardized data into the two sub-models to obtain a forage grass yield loss rate and a quality loss coefficient; and S5, in combination with the yield loss rate and the quality loss coefficient, weight coupling is set according to the forage grass type to calculate the total loss rate, and evaluation is completed. According to the forage grass drought loss evaluation method, the quality loss is taken into evaluation, and the problem that the feeding cost is high due to neglect of the quality is avoided.

The invention discloses application of an SNP (Single Nucleotide Polymorphism) molecular marker related to the character of siniperca chuatsi in feeding artificial compound feed, and belongs to the field of biotechnology and aquatic animal genetic breeding. The SNP molecular marker is located at the 29390304 site from the 5'end on the 10 # chromosome of the siniperca chuatsi genome, is A or T, and is easy to domesticate when the genotype is AA; or the SNP molecular marker is located at the 1218488 site from the 5'end on the 20 # chromosome of the siniperca chuatsi genome, and is easy to domesticate when being the genotype of T or A or TT. The SNP molecular marker is closely related to the artificial compound feed intake capacity of the siniperca chuatsi, so that the feeding domestication potential of the siniperca chuatsi can be predicted in an early stage through the SNP molecular marker, or molecular marker-assisted breeding is performed through the SNP molecular marker, the proportion of individuals easy to domesticate in a group is increased, the breeding cost is remarkably reduced, and the breeding efficiency is improved. The economic benefit is improved.

This invention relates to the field of forage seeds, disclosing an efficient and low-loss combined harvesting method and system for forage seeds based on the Internet of Things (IoT). The method includes: sending a detection laser from a combine harvester in the forward direction, and receiving the reflected laser in the combine harvester; constructing a density map and height map of forage plants in the forward direction; adjusting the height of the cutting module to obtain a cutting module with adjusted height; adjusting the perimeter of the conveying module using the height map to obtain a conveying module with adjusted perimeter; adjusting the size of the sieve aperture of the threshing module using the particle diameter to obtain a threshing module with adjusted sieve aperture; adjusting the wind speed of the separation module to obtain a separation module with adjusted wind speed; and completing the combined harvesting of forage seeds using the height-adjusted cutting module, the perimeter-adjusted conveying module, the sieve-aperture-adjusted threshing module, and the wind speed-adjusted separation module. This invention enables efficient and low-loss adjustment of the combine harvester through IoT technology.

The invention relates to the field of biological agriculture, in particular to application of a gene MtUMAMIT8 to regulation and control of growth, development and quality of forage grass. The biological function of the gene MtUMAMIT8 is identified for the first time, the MtUMAMIT8 gene is screened and locked through multi-omics analysis, the phenotype of a homozygous mutant NF8465 / NF12630 is analyzed, it is proved that the growth of medicago truncatula is hindered but the lignin content is reduced due to down-regulation of the gene MtUMAMIT8, it is clear that the gene MtUMAMIT8 positively regulates the growth and development of medicago truncatula plant height, the branch number, the leaf size and the like and negatively regulates lignin synthesis, and the gene MtUMAMIT8 can be used for identifying the lignin content of the medicago truncatula. And a new gene resource is provided for regulating and controlling the growth, development and quality of forage grass and breeding forage grass varieties with low lignin content.

The present disclosure provides an aquarium feed with slow-release function, and preparation method and uses thereof. Raw materials of the aquarium feed comprise granulated feeds with different particle sizes and slow-release binding agent; the granulated feeds with different particle sizes are bonded by the slow-release binding agent; the slow-release binding agent contains attractant and slow-release adhesive; and the slow-release adhesive is gel-like in water. The aquarium feed in the present disclosure can be slowly released into tiny particles with uneven size in water, allowing aquarium creatures with different body sizes or living in different water layers (comprising surface, middle and bottom layers) to find suitable food for themselves, thus improving the feed utilization rate and aquarium creatures' weight growth rate, and reducing difference of the body length.

The invention discloses a bacillus safensis strain and application thereof in aquaculture, and relates to the technical field of aquaculture disease prevention and control, the obtained bacillus safensis strain ZY-1 forms spores under a certain fermentation condition, can be prepared into powder for preservation, has a long shelf life, has the bacteriostatic activity retention rate of more than or equal to 85% after being stored in a dark place for 12 months at 4-25 DEG C, and has the antibacterial activity of more than or equal to 7.2%. The production, transportation and storage cost is saved, main bacteriostatic effect factors of the bacillus safensis ZY-1 strain exist in extracellular metabolites, the bacillus safensis ZY-1 strain is stable in performance and resistant to high temperature, acid and alkali, ultraviolet rays, protease and the like, and fermentation supernatant of the bacillus safensis ZY-1 strain can be directly applied or prepared into spray-dried powder and is suitable for various aquaculture application scenes such as pond splashing and feed mixing and feeding. The metabolite spray-dried powder has a remarkable killing effect on high-pathogenicity vibrios VpAHPND and VpTPD, the minimum inhibitory concentrations of metabolite spray-dried powder respectively reach 23.44-46.88 mu g / ml and 46.88-93.75 mu g / ml, and the metabolite spray-dried powder can be used for preventing and controlling prawn infectious hepatopancreas necrosis and prawn transparent larva diseases induced by the metabolite spray-dried powder and also has a certain killing function on pathogens of other aquatic animals.

The invention provides a teak camel moth artificial feeding feed and a teak camel moth artificial feeding method, the feed comprises the following components by weight: 8% of wheat germ powder, 4% of soybean meal, 4% of yeast powder, 2% of casein, 2% of sucrose, 1.8% of agar powder, 1.5% of cellulose, 0.8% of Webster salt, 0.6% of vitamin C, 0.2% of sorbic acid, 0.3% of methyl p-hydroxybenzoate, 0.1% of cholesterol, 0.1% of choline chloride, 0.05% of inositol, 0.01% of folic acid, and the balance of water. And the balance of deionized water. The invention further provides an artificial feeding method of teak camelmoths, and the artificial feeding method comprises the steps of 1, adult mating and egg laying, 2, egg disinfection and incubation and 3, larva rearing. The feed does not contain host material teak leaves, and full-artificial continuous large-scale feeding of the teak camelmoths can be achieved.

The invention relates to the technical field of aquaculture feed, in particular to babylonia feed and a preparation method thereof. The babylonia lutosa feed is prepared from the following raw materials: fish meal, shrimp meal, soybean meal, wheat starch, corn starch, fish oil, vegetable oil, sodium alginate, carrageenan, betaine, an amino acid mixture, a vitamin premix, a mineral premix and an antioxidant. The feed can be dried and stored at normal temperature, and is convenient to store and transport; before being used, the feed is soaked in clear water for 30 minutes and can be swelled and jellied, so that babylonia can eat conveniently; meanwhile, the zero-dissolution-loss characteristic is achieved, and pollution to water quality and water bottom is reduced; a good food calling effect is achieved, and the feeding rate of babylonia can be increased; moreover, eating safety is guaranteed, healthy growth of Babylonia lutosa is promoted, and breeding benefits are improved.

The invention discloses a square bundle bundling machine capable of reducing forage grass picking loss rate, which comprises a picking device, a conveying device, a screening device, a vibration device, a pre-compression device, a feeding device, a compression device, a detection device, a driving device and a control device, the picking device comprises a picking device, a picking device wheel, a suction box, a picking device wheel arm and a hydraulic cylinder, the suction box is matched with the picking device for synchronous operation, scattered and short pasture and leaves which are not grabbed by the picking device are sucked in and conveyed to the screening device through the conveying device and then conveyed to the pre-compression device, the vibration device drives the screening device to vibrate, and the pre-compression device drives the picking device to vibrate. Impurities such as soil and broken stones in forage grass can be separated, the industrial camera detects the distance between the bottom of a traction beam of the square bundle bundling machine and the ground, the hydraulic cylinder is automatically driven to adjust the height of the pickup device, the ground is prevented from being scratched, it is guaranteed that the scattered and short forage grass and leaves are effectively grabbed, and the pickup loss rate is reduced.

The present application belongs to the technical field of forage grass seeding machinery, and more particularly to a bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing. The present application aims to provide a bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing. The device is not affected by the shape and size of the seeds, and can mix and sow the seeds of multi-morphology forage grasses such as legumes and gramineae in the same row, and has good adaptability. The device can realize the smooth and orderly migration of legume and gramineae forage grass seeds in the tube, and improve the consistency of the sowing amount of each row and the uniformity in the row during the mixed sowing process. A bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing, characterized in that the device comprises a rack (1), a seed supply device (2) and a surrounding air blowing type seed sowing device (3).