68results about How to "Guaranteed normal breeding" patented technology

The invention discloses a greenhouse seedling raising method of a Psammosilene tunicoides seed, belonging to the technical field of raising the seedling of a plant seed. The method comprises the following steps: raising the seedling of a Psammosilene tunicoides seed in a greenhouse, maintaining the soil temperature at 20+ / -2 DEG C in the greenhouse, controlling the soil humidity at 50-65% in the greenhouse in a period from the sowing of the Psammosilene tunicoides seed to the growth of two pairs of euphyllas, controlling the soil humidity at 28-38% in the greenhouse in the growing process of the Psammosilene tunicoides seedling from the growth of two pairs of the euphyllas to the growth of three pairs of the euphyllas, and controlling the soil humidity at 15-30% in the greenhouse in the growing process of the Psammosilene tunicoides seedling from the growth of three pairs of the euphyllas to the outplanting of the seedling. By artificially regulating the soil temperature and the appropriate soil humidity for different growth stages of the Psammosilene tunicoides seed based on seedling raising in the greenhouse, the method effectively lowers the morbidity at the seedling stage, improves the germination rate and the survival rate, and raises the strong seedling; and compared with a control sample, the germination rate is improved by 23-26%, the survival rate is improved 12-32%, and the average individual weight is improved by 0.8-1.2g.

The invention provides an artificial breeding method for glyptosternon maculatum. The artificial breeding method includes the following steps that A, after wild glyptosternon maculatum parent fishes are immersed in a saline solution, sex discrimination is conducted, and female fishes and male fishes are collected; B, a medicine composition for female fish spawning induction is prepared from 5 micrograms of lutropin releasing hormones and one carp hypophysis per kg of the female fishes, 24 hours after injection, the abdomens of the female fishes are slightly pressed, and if no free egg granule flows out, a second shot of spawning induction medicine of the same dosage is injected; C, dry method fertilization is adopted; D, after egg membranes of zygotes disengage, the zygotes are poured into an incubation tank to be incubated, when glyptosternon maculatum fry begin to swim at the bottom of a pool, exogenous nutrition is turned to, and animal live bait and artificial compound feed are fed. The nature rule of the wild glyptosternon maculatum parent fishes is grasped, the artificial propagation technology of glyptosternon maculatum is studied, a set of feasible artificial spawning induction and artificial incubation method is formed, and artificial large-scale breeding of glyptosternon maculatum is achieved.

The invention relates to the technical field of in-situ advanced treatment purification of sewage, and in particular relates to a method for in-situ aerobic denitrification treatment purification of aquaculture sewage. The method comprises the following steps: fecal residual bait in a culture pond is taken out and treated, the treated bait, composite strains, antibiotics, a high-carbon alcohol fatty acid ester complex and a microbial flocculating agent are mixed for fermentation cultivation, and a precipitate obtained by the cultivation is a microbial flocculation precipitate with a heterotrophic nitrification-aerobic denitrification function; an organic carbon source is added into the fermentation broth obtained by the cultivation, uniform mixing is performed, and the mixed material is sprayed to the surface of feed of aquaculture animals to obtain heterotrophic nitrification-aerobic denitrifying bacteria spraying feed; the obtained microbial flocculation precipitate and the sprayingfeed are mixed, and the mixed material is thrown into the culture pond to be treated for eating of the aquaculture animals in the culture pond; and a water body in the culture pond is regulated, composite strains are added into the culture water body, and therefore active bacterium cluster floc with the heterotrophic nitrification-aerobic denitrification function capable of purifying the water body is formed in the water body. According to the method provided by the invention, the above obtained substances are utilized, so that in-situ aerobic denitrification advanced treatment of the water body in the culture pond is realized, and organic matter, ammonia nitrogen, nitrite nitrogen and nitrate nitrogen are removed.

The invention discloses an environmental conditioning intelligent system based on remote control in a chicken breeding house. The environmental conditioning intelligent system comprises a microprocessor and a central processor arranged inside the chicken breeding house, wherein an input end of the microprocessor is connected with an environment detection unit; an output end of the microprocessor is connected with input ends of an audible and visual alarm, an LED (Light Emitting Diode) display screen, an air conditioner, a glass fiber reinforced plastic negative-pressure fan, a high-pressure micro mist humidifier, a dehumidifier and an LED chicken breeding lamp respectively; and the microprocessor is in bidirectional signal connections with the central processor and a wireless mobile monitoring terminal respectively through a network communication platform. The environmental conditioning intelligent system relates to the technical field of chicken breeding. Through adoption of the environmental conditioning intelligent system based on remote control in the chicken breeding house, the requirement on breeding experience is lowered greatly; intelligence of a breeding environment is realized; remote control performance is provided; use requirements are met greatly; great defect which still exist are overcome; and normal growth and breeding of livestock are ensured.

A bee incubator comprises an incubator body, an incubator cover, frames, entries and exits, a temperature sensor, a humidity sensor, a first camera, a dehumidifier, a humidifier, a heater, a controller, an oxygen concentration sensor, an oxygen bottle, an oxygen solenoid valve and a second camera. The entries and exits are arranged in the upper portion of the incubator body, the upper portion of the incubator body is covered with the incubator cover, the frames are placed in the incubator body, the heater is arranged on an inner bottom plate in the incubator body, the dehumidifier and the humidifier are arranged on the lower portion in the incubator body and are located on the right side of the heater, the controller and the oxygen bottle area arranged on the lower portion in the incubatorbody and are located on the left side of the heater, the oxygen solenoid valve is arranged in the position of the opening of the oxygen bottle, the first camera is arranged at the upper right cornerin the incubator body, and the second camera is arranged at the upper left corner in the incubator body. By the arrangement, environmental conditions for bee activities in the incubator can be well provided, healthy growth of bees is guaranteed, development of the bees is fastened, death of the bees is effectively avoided, survival rate of the bees is ensured, and normal breeding of the bees is guaranteed.

The invention discloses a method for breeding early blossoming coreopsis. The method includes parent breeding material selection, field planting, pollination, obtainment of AF1 and BF1 generation hybrid seeds, hybrid seed sowing and seedling raising, selection of single plants with bright yellow flowers among the AF1 and BF1, obtainment of AF2 and BF2 generation hybrid seeds, cross pollination with the AF2 as female parent and the BF2 as male parent in third spring, obtainment of hybrid seeds AF3, AF3 sowing and seedling raising, field planting selfing to obtain F4 generation seeds, F4 generation seed sowing, operation of adjusting plant height to be lower than 60cm and flower diameter to be smaller than 4.5cm, and early blossoming, the seed yield is high, 3-4 generations of continuous selfing of a breeding target are performed, and a stable novel variety of early blossoming bright yellow coreopsis can be obtained. By means of the method for breeding early blossoming coreopsis, the obtained novel variety is vigorous in growth, good in appreciation, long in appreciation period, plump in plant shape and high in seed yield. By means of the method, bright yellow early blossoming coreopsis is selected, the variety types of the coreopsis can be increased, the types of appreciation garden plants are enriched, and the effect of greening appreciation can be improved.

The invention relates to the technical field of aquaculture nets, in particular to a convenient-to-salvage underwater aquaculture net with a self-cleaning function. The underwater aquaculture net comprises a net body, a cleaning device, a flood-proof device and a salvage device; the cleaning device is arranged at the outer side of the net body, a support is arranged at the inner side of the net body and fixedly connected with the net body, and the flood-proof device is arranged at the top end of the support; and the flood-proof device is fixedly connected with the support, and the salvage device is arranged at the inner side of the support and fixedly connected with the support. According to the underwater aquaculture net, a first cleaning brush is arranged, the rotating connection of the first cleaning brush and the net body, the meshing connection of a gear and a gear ring and the fixed connection of the support, a first positioning ring and a second positioning ring are used in cooperation, when the underwater aquaculture net is used, the net body can be automatically cleaned, and therefore the phenomenon that the oxygen content in the underwater aquaculture net is continuously reduced due to the fact that a net opening of the net body is blocked is avoided, and normal culture of aquatic products is guaranteed.

The invention relates to the technical field of nursery stock and flower cultivation techniques, and in particular to a formula of nursery stock and flower cultivation soil. The formula comprises the following raw materials in parts by weight: 20-30 parts of fallen broad-leaved tree leaves, 15-25 parts of livestock manure and urea, 20-30 parts of rice bran, 10-15 parts of fine sand and 10-20 parts of a nutrient soil fermentation additive. By adopting the formula of nursery stock and flower cultivation soil prepared from the raw materials, physical and chemical properties of soil and living conditions of soil microorganisms can be effectively improved, normal cultivation of nursery stock and flowers can be ensured, and growth of nursery stock and flowers can be relatively well facilitated. In addition, a preparation method of the nursery stock and flower cultivation soil is simple, convenient to operate and beneficial to large-area planting.

The invention discloses a fruit and vegetable probiotic tablet and a preparation method thereof. Probiotic powders such as Lactobacillus plantarum are used as main raw materials to scientifically compound modified dietary fiber, fruit and vegetable powder, oligosaccharides, plant extracts, protein powder, Tea extracts, Chinese herbal medicine extracts, etc., increase the content of soluble cellulose that is truly meaningful to the probiotics, enhance the physiological activity of cellulose, and then increase the types of intestinal probiotics, and significantly enhance the intestinal tract. The colonization ability and colonization time of source and exogenous probiotics in the human intestine can effectively inhibit the growth and reproduction of intestinal harmful bacteria, especially Gram-negative bacteria, and fully regulate the composition of intestinal probiotic flora. Fruit and vegetable probiotic tablets have high biological activity, long colonization time in the human intestinal tract, significant weight loss effect and are suitable for a wide range of people.

The invention discloses a breeding method of a hybrid rice two-line sterile line with leaves carrying white midribs. The breeding method comprises the following steps: with Zhe midrib rice as a male parent and a rice variety of the two-line sterile line as a female parent, hybridizing to obtain F1-generation seeds; selfing the F1-generation seeds; performing back-crossing on fertile rice plants with excellent characters and white midribs, which are selected from an F2-generation plant, and the rice variety of the two-line sterile line to obtain BC1F1-generation seeds; performing back-crossing on an excellent fertile plant which is selected from the BC1F1-generation seeds, and the rice variety of the two-line sterile line to obtain BC2F1-generation seeds; repeating selfing and back-crossing, performing one-time selfing after continuous back-crossing for twice, and performing back-crossing for the last time; and selfing later generations obtained after the last-time back-crossing, selecting sterile single plants with leaves carrying white midribs and excellent characters from the selfed later generations, and developing breeding of a system to obtain the hybrid rice two-line sterile line. In the sterile line obtained by the invention, the marked characters are expressed in the midribs of the leaves only, without influencing the economical characters; hybrids can be simply rejected, and the purity can be identified.

The invention discloses a plant sewage treatment method. The method includes the steps that firstly, feeding sewage is introduced into a purification pond; secondly, aquatic plants are planted in the purification pond; thirdly, oxygen is manually input into the purification pond every other one month; after growth is stable, the aquatic plants are harvested and replanted at regular intervals. Due to the mode, the plant sewage treatment method is clean, environmentally friendly and capable of effectively reducing the content of nitrogen, phosphorous and potassium in water, the planted plants can serve as feed, cost is low, the effect is good, and meanwhile the plant sewage treatment method has important popularization value in the sewage treatment field.

The invention discloses an adjustable germination accelerating device for rice breeding. The adjustable germination accelerating device comprises a liquid storage tank, a servo motor I is fixedly mounted in the middle of the front surface of the lower portion of the liquid storage tank, a net cage is placed in the liquid storage tank, a fishing assembly is arranged between the two sides of the upper portion of the liquid storage tank, and a jacking assembly is arranged at the position, located on the lower side of the net cage, in the liquid storage box. The invention relates to the technical field of rice breeding. The adjustable germination accelerating device for the rice breeding has the advantages that by arranging the fishing assembly, when rice is subjected to cultivation and germination accelerating, if part of wizened seeds float in water, the wizened seeds can be conveniently fished, the fishing is convenient, manual cleaning is not needed, the cleaning is clean, moreover, the labor intensity of workers is reduced, after the wizened seeds are fished out, a user only needs to pull a convex shaft on a partition plate, the wizened seeds can be taken out, and the seeds on the partition plate can be conveniently treated.