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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 9. Отображено 9.
30-07-2014 дата публикации

Full-automatic online detection method and device of multi-channel anaerobic fermentation greenhouse gas

Номер: CN103954706A
Принадлежит:

The invention discloses a full-automatic online detection method and device of multi-channel anaerobic fermentation greenhouse gas. The method comprises the following steps: A, a pressure sensor and an anaerobic fermentation bottle are connected by a three-way magnet valve of each channel; the pressure sensor detects the pressure of the anaerobic fermentation bottle; B, an electronic signal of each channel is transmitted to a PC to be processed and saved; C, the anaerobic fermentation bottle meets the exhaust condition; D, the gas is analyzed by gas chromatography and saved; E, the data of each content of the greenhouse gas in the anaerobic fermentation bottle of each channel are collated; and F, the PC calculates the outputs of methane and hydrogen according to the pressure of the anaerobic fermentation bottle, the contents of the methane and the hydrogen. The PC is connected with the pressure sensor and the three-way magnet valve through a circuit board, and is connected with a gas chromatograph ...

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18-02-2009 дата публикации

Feedstuff synergistic agent and preparation method

Номер: CN0101366460A
Принадлежит:

The invention discloses a feed synergist and a method for preparing the same. The invention is characterized in that Diamond V Yikang XP and enzymes specially for ruminants are mixed according to a certain ratio. The method has the following steps: firstly, the Diamond V Yikang XP is crushed; secondly, three mono-enzymes of cellulosic enzyme, xylanase and beta-dextranase are evenly mixed; finally, the Diamond V Yikang XP and the enzymes specially for ruminants are mixed to obtain a feed synergist. The invention has the advantages of wide raw material source, low cost, no environmental pollution and good effect, and can be applied to mass production.

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06-05-2009 дата публикации

Method for increasing rough feedstuff utilization ratio using gamma ray radiation

Номер: CN0101422207A
Принадлежит:

The invention discloses a method for improving the utilization ratio of roughage through Gamma ray irradiation, which comprises the following steps: corn straw, rice straw and wheat straw with seeds harvested are collected and cut; Gamma ray irradiation is conducted to the three kinds of straws respectively with dosage of 0, 500kGy, 1000kGy, 1500kGy and 2000kGy; the content of water-soluble total reducing sugar after Gamma ray irradiation and the degradation rate of nylon bag dry matters are detected; and the Gamma ray irradiation dosage of different kinds of straws is evaluated according to the chemical composition characteristics of the straws after irradiation and the degradation rate of nutrient materials in body to carry out Gamma ray irradiation of different dosages towards different kinds of straws; the Gamma ray irradiation dosage of corn straw is 1200KGy to 1600KGy, of rice straw is 1500KGy to 2000KGy and of wheat straw is 1800KGy to 2300KGy. The method utilizes the super strong ...

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13-05-2009 дата публикации

Green feed storing method

Номер: CN0101427739A
Принадлежит:

The invention discloses a method for storing green feed, which comprises (1) classifying corns in the wax ripeness stage into leaves, leaf sheaths, stems and corns, and measuring chemical compositions of various parts, with measurement indices of crude protein (CP), neutral detergent fiber (NDF) and water soluble carbohydrate (WSC); (2) preparing enzyme preparation solutions with four concentration gradients and lactobacillus solutions with four concentration gradients, adding enzyme preparation solutions and lactobacillus solutions with different concentration gradients into leaves, leaf sheaths, stems and corns, respectively, and ensiling; (3) analyzing the chemical composition of silage, including pH value, lactic acid, NDF, CP and WSC; (4) mixing silages subjected to the same treatment, and drying at 60-70 DEG C; and (5) determining the type and amount of additives with different chemical composition characteristics, which are added into the green feed in accordance with silage fermentation ...

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11-08-2023 дата публикации

Effectiveness verification method of cow dung organic fertilizer

Номер: CN116577489A
Принадлежит:

The invention discloses an effectiveness verification method of a cow dung organic fertilizer, and relates to the technical field of organic fertilizers, and the technical scheme is characterized in that the verification method comprises the following steps: S1, setting a test group and a control group; s2, determining the ratio of the cow dung to the auxiliary materials, and uniformly mixing to obtain a first mixture; s3, calculating the carbon-nitrogen ratio of the first mixture of the experimental group and the control group; s4, when the carbon-nitrogen ratio is lower than 25: 1, urea is added into the first mixture, and a second mixture with the carbon-nitrogen ratio of 25: 1 is obtained; s5, adding the second mixture into high-temperature fermentation equipment for fermentation, and taking out the second mixture from the fermentation equipment when the moisture content of the second mixture in each test group reaches 50% to obtain a third mixture; s6, sampling the third mixture to ...

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01-10-2014 дата публикации

Multifunctional metabolism cage for goats

Номер: CN104067948A
Принадлежит:

The invention discloses a multifunctional metabolism cage for goats, which comprises a movable chamber, wherein the movable chamber comprises a cage body comprising a front side frame, a rear side frame, a left side frame, a right side frame, a top side frame and a bottom side frame; the front side frame comprises an upper horizontal railing and a lower horizontal railing; two vertical rods are arranged between the upper horizontal railing and the lower horizontal railing in a V-shaped manner; an organic glass plate is arranged on each of the left side frame and the right side frame through a hinge; ventilation holes are formed in the upper part of each organic glass plate; the bottom side frame is designed into a separation fence; an easily-pulling type manure collecting device is arranged below the bottom side frame, and comprises an upper tray and a lower tray; screen holes are formed in the upper tray. According to the invention, the goat food intake and excretion data can be accurately ...

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02-02-2011 дата публикации

Green feed storing method

Номер: CN0101427739B
Принадлежит:

The invention discloses a method for storing green feed, which comprises (1) classifying corns in the wax ripeness stage into leaves, leaf sheaths, stems and corns, and measuring chemical compositions of various parts, with measurement indices of crude protein (CP), neutral detergent fiber (NDF) and water soluble carbohydrate (WSC); (2) preparing enzyme preparation solutions with four concentration gradients and lactobacillus solutions with four concentration gradients, adding enzyme preparation solutions and lactobacillus solutions with different concentration gradients into leaves, leaf sheaths, stems and corns, respectively, and ensiling; (3) analyzing the chemical composition of silage, including pH value, lactic acid, NDF, CP and WSC; (4) mixing silages subjected to the same treatment, and drying at 60-70 DEG C; and (5) determining the type and amount of additives with different chemical composition characteristics, which are added into the green feed in accordance with silage fermentation ...

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28-07-2023 дата публикации

Palm meal feed and preparation method thereof

Номер: CN116491574A
Принадлежит:

The invention discloses a palm meal feed and a preparation method, and relates to the technical field of animal feeds, and the palm meal feed is characterized by being prepared from the following components in percentage by weight: 100g of palm meal, 0-0.5% of a single-function microbial agent, 0-0.5% of an enzyme preparation and 0-0.5% of a mixed microbial agent. According to the invention, enzyme-bacterium compounding and enzyme-bacterium combined optimized combination screening are carried out by virtue of the screened optimal addition amounts of a single-function microbial agent, an enzyme preparation and a mixed microbial agent, so that an enzyme-bacterium combined feed product which contains antinutritional factors such as crude fibers and total non-starch polysaccharides in a relatively high proportion in the biodegradable palm meal is researched and developed; therefore, the digestibility of the palm meal is improved.

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13-05-2009 дата публикации

Use process of non-tonic surface active agent in ruminant production

Номер: CN0101427734A
Принадлежит:

The invention discloses a process for applying non-ionic surfactant (NIS) in breeding ruminants, which comprises drying corn straws, rice straws and wheat straws after harvesting seeds, and pulverizing; adding APG, Span 85 and Tween-80 into pulverized corn straws, rice straws and wheat straws, respectively; conducting in vitro fermentation, and measuring gas production (GP) and in vitro dry matter digestibility (IVDMD); and determining the types and addition levels of NIS in different types of coarse feeds in accordance with the in vitro fermentation properties. The inventive process is simple and easy to operate, effectively improves the promotion of rumen microorganisms in ruminants on fermentation of straw coarse fodders, and improves the dry matter and organic matter digestibility in rumen, so as to improve the utilization ratio of coarse fodders.

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