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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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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 15. Отображено 15.
29-04-2021 дата публикации

A Saccharum officinarum high-yield and lodging-resistant clump technique

Номер: AU2021100993A4
Принадлежит:

Abstract The invention relates to providing a high-yield and lodging-resistant clump cultivation technique for Saccharum officinarum (sugarcane). The method comprises steps of preparing planting specifications, open planting trenches, sowing seed stems, applying fertilizer, earthing up seed stems, closed weeding and mulching, applying fertilizer again when the plants are at 30-40cm high and 100-150cm high.

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29-04-2021 дата публикации

A Saccharum officinarum - Arachis hypogaea Linn Intercropping Mode

Номер: AU2021101021A4
Принадлежит:

The invention belongs to the technical field of plant cultivation, and discloses a Saccharum officinarum - Arachis hypogaea Linn intercropping mode, including the following steps: (1) Design planting specifications: Saccharum officinarum row spacing 2.4-3.0m, one row of Saccharum officinarum intercropped with three to four rows of Arachis hypogaea Linn, Arachis hypogaea Linn row spacing is 25-30cm, distance between Arachis hypogaea Linn row and Saccharum officinarum row is 70-80cm. Saccharum officinarum hole spacing is 50-70cm, used for planting new Saccharum officinarum plant 16-20 seed buds per hole with the total sown seed buds are about 7500 per 666.7m 2. Arachis hypogaea Linn hole spacing is 10-12cm, one seed is sown per Arachis hypogaea Linn hole. (2) Ditching according to the stated planting specifications, including Saccharum officinarum ditch and Arachis hypogaea Linn ditch. The depth of the Saccharum officinarum planting ditch is 35-45cm, and the width of the ditch bottom is 30 ...

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09-04-2021 дата публикации

Automatic peanut seed counting device

Номер: CN212933562U

The utility model discloses an automatic peanut seed counting device and belongs to the field of agricultural instruments. The device comprises a rack, a material distributing and arranging device, a counting detection device and a material receiving device, and the rack is provided with a feeding device with a discharging port; the material distributing and arranging device is arranged below the discharging port and comprises a conical spiral conveying hopper, a magnetism isolating plate, an armature, an electromagnet, three supporting plate springs and a circular base plate, the circular base plate is fixed to the rack, and the three supporting plate springs are arranged along the circumference of the circular base plate at intervals of 120 degrees and are obliquely and upwards arranged on the upper surface of the circular base plate. The magnetism isolating plate is fixed to the upper end of the supporting plate spring, the conical spiral conveying hopper is fixed to the upper surface ...

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18-02-2015 дата публикации

Method for inducing triploid sterile peanuts to recover fertility

Номер: CN104351045A
Принадлежит:

The invention relates to a method for inducing triploid sterile peanuts to recover fertility. The method comprises the following steps: (1) wrapping the apical meristem of side branches of the triploid peanut plants by using cotton balls during the duration of flowering; (2) preparing 0.2% colchicine solution, sucking the colchicine solution by a pipette, and dripping the colchicine solution onto the cotton balls until the cotton balls are wetted; (3) wetting the cotton balls for once every 1-2 hours in the daytime to enable the cotton balls to be in a wet state all the time; (4) when a fruit needle is found, burying the fruit needle into the soil in time. The method solves the technical problem of high sterility of triploid peanuts.

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01-08-2023 дата публикации

Planting method for promoting simultaneous acid aluminum resistance and nitrogen fixation of sugarcanes

Номер: CN116508601A
Принадлежит:

The invention discloses a planting method for promoting simultaneous acid and aluminum resistance and nitrogen fixation of sugarcanes. The planting method comprises the following steps: (1) treating a planting field; (2) pretreatment of sugarcane seed stems; (3) planting; (4) management in a seedling stage and a tillering stage; (5) managing in an elongation period and a mature period; (6) harvesting. According to the method, plant ash and quick lime are spread, so that soil acid and aluminum toxicity can be partially relieved; the calcium magnesium phosphate fertilizer, the charcoal powder and the rice husks are also added, so that poison of acid-aluminum stress on root systems of sugarcane seedlings is effectively relieved, and nodulation and nitrogen fixation of rhizobium are promoted; a nitrogen fixation promoting fertilizer is sprayed to the roots of the sugarcane seedlings, and the nitrogen fixation promoting fertilizer and an acid-aluminum-resistant root fertilizer are applied in ...

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23-04-2014 дата публикации

Culture medium used for peanut needle culture

Номер: CN103733852A
Принадлежит:

The invention discloses a culture medium used for peanut needle culture, wherein a seedling matrix served as a main raw material is matched up with calcium superphosphate and gels, and the culture medium is prepared by uniformly mixing the calcium superphosphate, the gels and the seedling matrix according to the mass ratio of 1: (4-110): (16-440). According to the culture medium, the problems that pods can not be formed by high peanut needles and the upper peanut needles can not be developed to be full pods can be solved, so that the propagation coefficients of peanut hybrid generation F1 and valuable and rare genetic resources can be improved, and the problem that the pods can not be formed by interspecies cross filial generations due to the fact plants grow flourishingly and the peanut needles are too far away from the ground can be solved.

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18-02-2015 дата публикации

Method for inducing restoration of fertility of sterile triploid peanut plant

Номер: CN104350929A
Принадлежит:

The invention discloses a method for inducing restoration of fertility of a sterile triploid peanut plant. The method comprises the following steps: (1) shearing tender stems of the triploid peanut plants and retaining stem tips and 3-4 stem nodes; (2) placing the sheared tender stems in colchicine solution with mass fraction of being 0.2 percent to soak for 24 hours; (3) cutting the soaked tender stems; (4) transferring the survived peanut seedling tender stems into a field from a seedling raising tray, wherein the roots are protected from being injured as much as possible during transplanting; (5) managing according to a conventional cultivation method of peanut; (6) harvesting seeds of the fertility-restored plants from the early November to early December. According to the method, the fertility restoration of sterile interspecific crossing triploid hybrid peanuts is realized through colchicine treatment and ecological factor optimization.

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23-09-2015 дата публикации

DNA fingerprints of potato and obtaining method and special primer thereof

Номер: CN104928395A
Принадлежит:

The invention discloses DNA fingerprints of a potato and an obtaining method and a special primer thereof. The special primer for obtaining the DNA fingerprints of the potato is composed of sequences SEQ ID NO:1-7 in a sequence table. The obtaining method of the DNA fingerprints of the potato comprises the following steps that the genome DNA of the potato is extracted; the genome DNA is used as a template, and PCR amplification is conducted through the special primer; agarose gel electrophoresis separation is conducted on a PCR product, and the DNA fingerprints of the potato are displayed through EB staining. The obtained DNA fingerprints of the potato are high in polymorphism, abundant and lay the technical foundation for improving the accuracy and efficiency of potato selective breeding, shortening a breeding period and conducting potato molecular marker-assisted breeding.

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23-04-2014 дата публикации

Culture medium for culturing peanut gynophores

Номер: CN103739389A
Принадлежит:

The invention discloses a culture medium for culturing peanut gynophores, which is prepared from a seedling raising substrate used as a main raw material, and white lime and a gelatinizer used as auxiliary materials. The culture medium is prepared by evenly mixing the white lime, gelatinizer and seedling raising substrate in a mass ratio of 1:(5-380):(25-1520). The culture medium mainly solves the problem that the overground gynophores of peanuts can not penetrate into soil to develop into full pods, enhances the propagation coefficients of peanut hybrid F1 and rare seed resources, and can solve the problem that the interspecific cross subsequent generation can not form pods since the plant grows vigorously and the gynophores are too far away from the ground.

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11-03-2015 дата публикации

Cutting propagation method for wild peanuts

Номер: CN104396519A
Принадлежит:

The invention relates to a cutting propagation method for wild peanuts. The method comprises the following steps: (1) wetting an integrated seedling nutrient medium with water, uniformly mixing with common soil at weight ratio of 2:1, and filling in a seedling dish; (2) digging a seedling dish loading area in a land, paving plastic, putting the seedling dish and drenching; (3) cutting peanut caulicles and maintaining stem tips and 3-4 stem sections; (4) inserting the peanut caulicles into the seedling dish, constructing a small shed above the seedling dish, covering a sunshade net with refractive index being 30% and drenching; (5) keeping the shed shielded and ventilating, keeping the medium wet and maintaining for 25-30 days; (6) uncovering the sunshade net in the morning, in the cloudy days, at evening and at night, properly basking the cutting seedlings, keeping the medium wet and maintaining for 20-25 days; (7) completely uncovering the sunshade net and hardening the seedlings, watering ...

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30-09-2015 дата публикации

SPAR (single primer amplification reaction) based DNA molecular marking method

Номер: CN104946742A
Принадлежит:

The invention discloses an SPAR (single primer amplification reaction) based DNA molecular marking method, which belongs to the field of biotechnology. The method comprises the following steps: designing and synthesizing a single primer, extracting a sample genomic DNA as a template, carrying out PCR amplification in a conventional PCR reaction system and a conventional reaction procedure by using the single primer and the sample DNA template, and after an amplified product is subjected to agarose gel electrophoresis separation, detecting the polymorphism between two binding sites in a genomic gene exon area, wherein the sequence length of the single primer is 17 bp, six base filling sequences at a 5' terminal are AT-base-rich restriction enzyme cleavage site sequences, a mid-core area sequence is randomly composed of 8 GC bases, and 3 selective bases are arranged at the last 3' terminal. The primer in the invention is good in universality, and the DNA molecular marking method disclosed ...

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23-04-2014 дата публикации

Method for promoting overground fruiting of peanut gynophores

Номер: CN103734011A
Принадлежит:

The invention discloses a method for promoting overground fruiting of peanut gynophores, which comprises the following steps: preparing a special gynophore culture medium, carrying out bandage treatment on overground gynophores with a black lighttight plastic film, and carrying out non-isolated culture on the gynophores, wherein the special gynophore culture medium is prepared by evenly mixing white lime, a gelatinizer and a seedling raising substrate in a mass ratio of 1:(5-380):(25-1520). The method mainly solves the problem that the overground gynophores of peanuts can not penetrate into soil to develop into full pods, enhances the propagation coefficients of peanut hybrid F1 and rare seed resources, and can solve the problem that the interspecific cross subsequent generation can not form pods since the plant grows vigorously and the gynophores are too far away from the ground.

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04-07-2023 дата публикации

Azotobacter composition for promoting acid and aluminum resistance of sugarcane

Номер: CN116369336A
Принадлежит:

The nitrogen-fixing bacteria composition for promoting acid and aluminum resistance of the sugarcane is composed of a nitrogen-fixing bacteria combined fungicide and an acid and aluminum tolerance enhancer, the nitrogen-fixing bacteria combined fungicide is composed of azotobacter chroococcum, alfalfa rhizobium and pea rhizobium, seed soaking and seeding are performed, the nitrogen-fixing bacteria combined fungicide can perform metabolic activity in soil and sugarcane seed stems, and the acid and aluminum tolerance enhancer can promote acid and aluminum resistance of the sugarcane. Carbohydrates, amino acids, vitamins, nitrogen, bioactive substances and the like generated by metabolism can be absorbed by sugarcane seed stems, so that the growth of root systems of the sugarcane seed stems can be promoted, and the acid and aluminum resistance of sugarcanes can be improved; sugarcane can secrete organic acid to the periphery of the root system when subjected to acid-aluminum stress, the organic ...

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30-04-2014 дата публикации

Method for urging peanut gynophores to fruit on ground

Номер: CN103749118A
Принадлежит:

The invention discloses a method for urging peanut gynophores to fruit on the ground. The method comprises the steps of manufacturing special gynophore culture substrates, and utilizing a black light-proof plastic film to perform bandage treatment on the gynophores on the ground; and enabling the special gynophore culture substrates to be formed by evenly mixing calcium superphosphate, gel and seedling culture substrates according to the mass ratio of 1:(4-110):(16-440). The method mainly solves the problem that the upper gynophores of peanuts cannot enter soil to be developed into full legumes, the reproduction coefficient of the peanut hybrid F1 generation and rare germplasm resources is improved, and the problem that interspecific filial generations cannot form the legumes due to the fact that plants grow vigorously and the gynophores are too far away from the ground can also be solved.

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13-06-2023 дата публикации

Breeding method and breeding method of cold-resistant sugarcane variety

Номер: CN116258415A
Принадлежит:

The invention relates to the technical field of agricultural planting, in particular to a breeding method and a breeding method of a cold-resistant sugarcane variety. A plurality of different sugarcane cold-resistant evaluation indexes are observed and summarized, and stability detection and index comparison are performed for many years; several phenotypic indexes which can be stably expressed in sugarcane cold resistance evaluation are found out, wherein the phenotypic indexes include the green leaf percentage, the stem length freezing damage rate, the internode damage index, the internode growing point damage index and the sugar reduction rate; data processing and summarizing are carried out on the indexes, grading score assignment, simplification and quantification of evaluation results are carried out, weight coefficients of the five phenotypic indexes are obtained according to different importance degrees during evaluation, the sugarcane cold resistance rating index is obtained according ...

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