41results about How to "Proper nutrition" patented technology

An automated animal feeder may store at least two different varieties of animal feed and automatically dispense a desired amount of feed at specified times of the day. Feed, stored in storage bins, gravitates to a conveying mechanism which transfers the feed to the feeding station. The conveying mechanism, which comprises almost all of the moving parts of the apparatus, is an integrated unit which is easily removed from the housing of the apparatus for maintenance. The volume of feed may be regulated by adjustable panels which control the volume of feed which is transported to the feeding station.

The invention relates to the field of aquaculture and particularly relates to a juvenile abalone microcapsule feed and a preparation method thereof. According to the invention, the microcapsule technology is applied to the juvenile abalone feed to provide juvenile abalone bait with balanced nutrient, suitable particle size, good palatability, digestion and absorption and high water stability. The juvenile abalone microcapsule feed comprises a core material, a wall material and a surfactant, wherein the core material comprises spirulina, fish meal, kelp powder and calcium propionate, the wall material comprises starch sodium octenylsuccinate and water, and the surfactant comprises span 80 and Twain 80. According to the juvenile abalone microcapsule feed provided by the invention, the proper core material and wall material are selected to generate no uncertain reaction in a matching process, the prepared feed has the characteristics of balanced nutrient, suitable particle size, good palatability, high digestion and absorption and high water stability, thereby meeting the requirements of juvenile abalone bait in abalone seedling production.

The invention relates to the technical field of organic fertilizers and in particular relates to an organic fertilizer containing wormcast and phosphogypsum and a preparation method of the organic fertilizer. The phosphogypsum, the wormcast, cow dung, oil cake, field mud and the like are combined to achieve a synergistic effect between the components, and therefore, the fertilizer efficiency of the organic fertilizer is improved; the organic fertilizer is reasonable in formula, appropriate in nutrition arrangement and capable of meeting the growth requirements of a plurality of crops, and therefore, the quality of the organic fertilizer is improved; in addition, in combination with the selection of the raw materials, a large amount of farm manure is taken as the raw material, and therefore, the secondary pollution on the environment caused by the traditional chemical fertilizers or organic fertilizers or compound fertilizers is avoided, and a remarkable environmental protection value can be produced; furthermore, in combination with the introduction treatment of the earthworms in the preparation process, the nutritional value of the organic fertilizer is enriched; and especially, the biologic incretion contained in the earthworms is introduced into the organic fertilizer, and therefore, the prepared organic fertilizer is capable of promoting the growth of crops.

The invention relates to the technical field of insect breeding, and specifically discloses a method for cultivating a nicotine-resistant black fingered soldier fly strain. The cultivation method is to inoculate the eggs of the nicotine-resistant black fingered soldier fly into the first formulation containing nicotine, and cultivate the eggs until the larvae mature and pupate, and the black fingered soldier flies After eclosion, the adult flies are directly fed with nicotine aqueous solution. After they lay eggs, they enter the next generation of domestication and cultivation. After 20 to 30 generations of continuous domestication and cultivation, a stable nicotine-resistant black fingered soldier fly strain can be obtained. . The second formulation is a nicotine aqueous solution with a mass percent concentration of 2‰˜3‰. The present invention directly adopts an aqueous solution of nicotine with an appropriate concentration, and the scientifically compatible first formula not only successfully covers the unpleasant smell and bitter taste of nicotine, but also has appropriate nutritional components to ensure the smooth growth of black soldier fly larvae, and because the first formula and The appropriateness and certainty of the nicotine content of the second formula ensures that in the same cultivation environment, the mature larvae rate of the black fingered soldier fly obtained by different batches of the formula with the same weight composition is basically the same, and stable cultivation is obtained. Effect.

The invention relates to a bag type cultivation method for bionic interplanting of Tetrastigma hemsleyanum Diels et Gilg on a bamboo forest land. The bag type cultivation method comprises the steps of site selection, making of cultivation bags special for the Tetrastigma hemsleyanum Diels et Gilg, making of a cultivation substrate special for the Tetrastigma hemsleyanum Diels et Gilg, bagging of the cultivation substrate, planting of Tetrastigma hemsleyanum Diels et Gilg seedlings, arrangement of the cultivation bags, cultivation management, harvesting and the like. According to the method, the specially-made cultivation bags and cultivation substrate special for the Tetrastigma hemsleyanum Diels et Gilg are adopted for realizing wild bionic planting of the Tetrastigma hemsleyanum Diels et Gilg on the bamboo forest land in order to obtain Tetrastigma hemsleyanum Diels et Gilg medicinal root tubers. According to the method disclosed by the invention, the Tetrastigma hemsleyanum Diels et Gilg is interplanted under a natural climate condition by using the specific site condition of the bamboo forest land, so that the Tetrastigma hemsleyanum Diels et Gilg medicinal root tubers which have high quality and high yield and are comparable to wild Tetrastigma hemsleyanum Diels et Gilg medicinal root tubers in quality can be planted. Bag type cultivation is adopted, and the cultivation bags are arranged on the surface of the bamboo forest land without coming into conflict with the growth of a bamboo forest with developed root systems, so that the construction of a greenhouse and shading are not required, and the method is low in cost and easy in operation. Moreover, crop rotation can be realized, and the multi-cropping index and economic benefit of the bamboo forest land are increased greatly.

The invention discloses a method for strengthening nicotine-resisting chrysomyia megacephala breeds. The method comprises the steps that spawns produced by the screened wild nicotine-resisting chrysomyia megacephala breeds are bred into adults through initial breeding materials with nicotine, and the spawns produced by the adults are strengthened N times through proper strengthening breeding materials and bred into adults. The initial breeding materials are composed of, by weight, 70 percent to 85 percent of bran and 15 percent to 30 percent of imported fish meal, and the humidity of the formula materials is adjusted to 60 percent through the nicotine aqueous solution with the mass percent concentration of one permillage. The nicotine aqueous solution with the proper concentration is directly and scientifically combined with the bran and the imported fish meal, chrysomyia megacephala is successfully strengthened and bred, the nicotine resisting capacity of the chrysomyia megacephala can be effectively and gradually improved, severe dispause of the chrysomyia megacephala cannot be caused, the nicotine resisting capacity of the wild chrysomyia megacephala breeds can be strengthened step by step, and the more stable breeding effect is obtained.

The invention discloses a strengthening method of a nicotine-resistant boettcherisca peregrina variety. According to the strengthening method, initial composts are used for breeding screened early larvae laid by a wild nicotine-resistant boettcherisca peregrina variety into imagoes; early larvae laid by the imagoes are subjected to N times of strengthening cultivation into imagoes through strengthening composts; the mass percent concentration of a nicotine water solution is increased by 0.1-0.5 percent points on the basis of last strengthening compost in each strengthening cultivation cycle till the mass percent concentration of the nicotine water solution reaches 0.3%. By means of the strengthening method, the nicotine water solution with the proper concentration is directly adopted for scientific compatibility with bran and imported fish meal, strengthening cultivation of boettcherisca peregrina is successful, the endurance capacity of the wild nicotine-resistant lucilia sericata variety to nicotine can be enhanced step by step, and a more stable cultivation effect is achieved.

The invention discloses a cultivation method of a nicotine-resistant lucilia sericata strain. According to the cultivation method, eggs of nicotine-resistant lucilia sericata are inoculated in a first formula material containing nicotine and cultivated till larvae mature and pupate; after pupae emerge, a second formula material is used for feeding the pupae into imagoes; the stable nicotine-resistant lucilia sericata strain can be obtained by means of continuous acclimation and cultivation over 20-30 generations. The first formula material is composed of, by weight, 70-90% of bran and 10-30% of imported fish meal, wherein the humidity of the bran and the imported fish meal is adjusted to be 60% in a nicotine water solution with the mass percent concentration of 0.3%. By means of the cultivation method, the nicotine water solution with the proper concentration is directly adopted for scientific compatibility with the bran and the imported fish meal, the first formula material successfully covers the bad smell and bitterness of the nicotine, nutritional ingredients are appropriate, smooth growth of the larvae of the lucilia sericata is guaranteed, and it is ensured that a stable cultivation effect is achieved.

The invention discloses a yield-increase type culture method of polygonum capitatum. The method is that the reasonable seedling medium culturing and growth management are performed; a seedling bed is utilized for inoculating, rapidly propagating, cutting, reproducing and breeding; the stem sections of the seedlings in the seedling bed are utilized; one section with one bud and one leaf is inoculated from the seedling bed and then cut and planted into the soil; the specific field transplanting, field management and harvesting methods are adopted. The method has the characteristics of increasing the purity and quality of polygonum capitatum, high and stable in yield, and easy to be popularized.

The invention discloses a method for breeding nicotine-resisting ptecticus aurifer strains. The breeding method comprises the steps that nicotine-resisting ptecticus aurifer spawns are inoculated in first formula materials with nicotine, the spawns are bred to larvae to be aged and pupated, adults are fed directly through the nicotine aqueous solution after pupa emergence, after the adults spawn, the next generation is domesticated and bred, and the stable nicotine-resisting ptecticus aurifer strains can be obtained after continuous domestication and breeding of 20-30 generations. The aqueous solution with the nicotine mass percent concentration of two permillage to three permillage is adopted as second formula materials. The nicotine aqueous solution with the proper concentration is directly and scientifically combined with bran and imported fish meal, the obtained formula materials successfully cover the bad smell and bitter taste of the nicotine, nutritional ingredients are proper, smooth growth of the ptecticus aurifer larvae is guaranteed, the aging larva rates of the ptecticus aurifer obtained through the formula materials composed of the same weight of different batches are basically identical, and the stable breeding effect is obtained.