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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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Применить Всего найдено 9. Отображено 9.
23-11-2011 дата публикации

Solvent for increasing potassium content of tobacco leaves and application method thereof

Номер: CN0102249801A
Автор: TAIBO LIANG, JIANPING XIE, QISHENG YIN, YANLING ZHANG, WEIMIN GUO, XIANJIE CAI, JIZHEN SONG, JIANWEI WANG, SHIXIANG ZHANG, LIANG TAIBO, XIE JIANPING, YIN QISHENG, ZHANG YANLING, GUO WEIMIN, CAI XIANJIE, SONG JIZHEN, WANG JIANWEI, ZHANG SHIXIANG
Принадлежит:

The invention discloses a solvent for increasing the potassium content of tobacco leaves and an application method thereof. The solvent is characterized by being prepared by mixing a monopotassium phosphate solution with the concentration of 0.3-0.5 percent with nano carbon sol in the volume ratio of 1000:(2-3). In the application method, the solvent is sprayed onto tobacco plants in a spraying way. Compared with the prior art, the invention has the advantages that: the particle diameter distribution of the nano carbon sol is 30-40 nanometers, the nano carbon sol has negative charges and high absorbing capability and can be used for forming a polymer with potassium ions in the solution, so that the absorption of potassium is effectively facilitated. After foliage application, the potassium content of the tobacco leaves is remarkably increased, and the tobacco leaf quality is further improved. The solvent has low material cost, is easy to apply and operate and convenient to popularize, and ...

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Номер записи: 1
14-07-2023 дата публикации

Endopolygalacturonase as well as coding gene and application thereof

Номер: CN116426502A
Автор: HU ZONGYU, HU LIWEI, YANG YUE, YANG MENGMENG, MIAO CHENLIN, GUO JIANHUA, XU QIANG, MOU WENJUN, SOHN JIN-HO, LIANG TAIBO, ZHANG YIFAN, WANG GUIYAO, XUE CHAOQUN
Принадлежит:

The invention discloses endo-polygalacturonase as well as a coding gene and application of the endo-polygalacturonase. The amino acid sequence of the endo-polygalacturonase comprises (1) a sequence as shown in SEQ ID NO.1 or SEQ ID NO.2, or (2) an amino acid sequence which is obtained by substituting, deleting or adding one or at least two amino acid residues to the sequence in (1) and has the same or similar functions as the sequence in (1), or (3) an amino acid sequence which has at least 90% sequence homology with the sequence in (1) or (2) and has the same or similar functions as the sequence in (1) or (2). The amino acid sequence has the same or similar functions as the sequence in (1). The enzyme with the pectin degradation function is excavated from penicillium for the first time, nucleic acid and amino acid sequences of the enzyme are analyzed, efficient expression in yeast is achieved, the highest enzyme activity reaches 6.95 U/mL, and the enzyme can be effectively applied to the ...

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Номер записи: 2
30-06-2010 дата публикации

Method for measuring chlorophyll content of fresh tobacco leaf of flue-cured tobacco based on canopy multi-spectra

Номер: CN0101762463A
Автор: LIANG TAIBO, SONG JIZHEN, WANG JIANWEI, WEI CHUNYANG, XUE CHAOQUN, YIN QISHENG, ZHANG SHIXIANG, ZHANG YANLING, ZHOU HANPING, TAIBO LIANG, JIZHEN SONG, JIANWEI WANG, CHUNYANG WEI, CHAOQUN XUE, QISHENG YIN, SHIXIANG ZHANG, YANLING ZHANG, HANPING ZHOU
Принадлежит:

The invention relates to a method for measuring chlorophyll content of fresh tobacco leaf of flue-cured tobacco based on canopy multi-spectra, which is characterized by comprising the following steps: measuring the canopy spectra of the flue-cured tobacco from a resettling stage to a budding early stage by a multispectral radiometer; establishing vegetation indices; measuring the chlorophyll content of the middle part of the reciprocal fifth leaf of the corresponding plant by a colorimetric method in a laboratory; establishing a model for inverting the chlorophyll content of the leaf by the canopy spectra parameters by a statistical method; measuring the canopy spectra parameters of a sample to be measured; and inputting the canopy spectra parameters into the model, thereby realizing measuring of the chlorophyll content of the flue-cured tobacco leaf. Compared with the prior art, the invention has the following advantages of in-situ measurement, no need of sampling, no injury to tobacco ...

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Номер записи: 3
18-11-2015 дата публикации

Detachable soil eluting device

Номер: CN0204769856U
Автор: LIANG TAIBO, LI YULEI, YANG JIAN, YIN QISHENG, ZHANG YANLING, WANG JIANWEI, WANG AIGUO, ZHANG SHIXIANG
Принадлежит:

The utility model provides a detachable soil eluting device which characterized in that: including a vertical cylindrical soil eluting section of thick bamboo and set up drip washing section of thick bamboo side by the stand with support the support that the jack catch is constituteed, a drip washing section of thick bamboo is formed by the multilayer combination, all is equipped with the handle and separates the net in every layer, every layer junction adds and is equipped with sealing washer and fixed through the buckle, is provided with the filtering layer of compriseing gauze and filter paper in the bottom surface exit of a bottom drip washing section of thick bamboo, is provided with tripod and funnel and filtrating collection container below a drip washing section of thick bamboo. The utility model discloses simple structure, convenient operation has following advantage: (1 ) the device can directly dismantle, separation different levels soil, but reuse. (2 )Available leachate directly ...

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Номер записи: 4
02-05-2023 дата публикации

Method for determining potassium permanganate oxidation duration in soil active organic carbon determination process and method for determining soil active organic carbon content

Номер: CN116046697A
Автор: LIANG TAIBO, CHEN YULAN, FENG WENLONG, YAN FANGFANG, PAN XINGBING, ZHANG YANLING, WANG YONG, DAI HUAXIN, WANG AIGUO, ZHAI ZHEN
Принадлежит:

The invention relates to a determination method of potassium permanganate oxidation duration in a soil active organic carbon determination process and a determination method of soil active organic carbon content, and belongs to the field of soil chemistry. The determination method comprises the following steps: measuring the active organic carbon content of a soil sample under different oxidation durations when a potassium permanganate solution and the soil sample are mixed for oxidation reaction, and establishing a function relationship y = f (x) between the active organic carbon content and the oxidation durations through data fitting, and taking the corresponding x value when the second derivative of the function f (x) is minimum as the potassium permanganate oxidation duration. According to the method, the potassium permanganate oxidation duration in the soil active organic carbon determination process can be determined for soil with different areas and different organic carbon content ...

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Номер записи: 5
23-05-2012 дата публикации

Nanometer synergistic method for improving potassium content of tobacco leaf

Номер: CN0102217480B
Автор: XIE JIANPING, LIANG TAIBO, YIN QISHENG, ZHANG YANLING, CAI XIANJIE, GUO WEIMIN, SONG JIZHEN, WANG JIANWEI, ZHANG SHIXIANG, JIANPING XIE, TAIBO LIANG, QISHENG YIN, YANLING ZHANG, XIANJIE CAI, WEIMIN GUO, JIZHEN SONG, JIANWEI WANG, SHIXIANG ZHANG
Принадлежит:

The invention discloses a nanometer synergistic method for improving potassium content of tobacco leaf, which comprises the step of preparing synergistic increasing fertilizers: mixing commonly used fertilizers for cured-tobaccos comprising compound fertilizers, potassium sulfate and nitrate fertilizers respectively and uniformly with nanometer carbon powder according to a proportion of 1,000 to 1-5 to implement nanometer synergistic treatment and then pelleting the fertilizers, and respectively preparing the fertilizers into granular nanometer synergistic compound fertilizers, nanometer synergistic potassium sulfate and nanometer synergistic nitrate with a grain diameter of 1-5mm. The detail applying method is as follows: the fertilizers are respectively applied before field ridging and after cured tobacco transplanting. The nanometer synergistic method for improving potassium content of tobacco leaf has the advantages as follows: as nanometer carbon is nanometer grain with small size ...

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Номер записи: 6
20-04-2011 дата публикации

Method for measuring chlorophyll content of fresh tobacco leaf of flue-cured tobacco based on canopy multi-spectra

Номер: CN0101762463B
Автор: LIANG TAIBO, SONG JIZHEN, WANG JIANWEI, WEI CHUNYANG, XUE CHAOQUN, YIN QISHENG, ZHANG SHIXIANG, ZHANG YANLING, ZHOU HANPING, TAIBO LIANG, JIZHEN SONG, JIANWEI WANG, CHUNYANG WEI, CHAOQUN XUE, QISHENG YIN, SHIXIANG ZHANG, YANLING ZHANG, HANPING ZHOU
Принадлежит:

The invention relates to a method for measuring chlorophyll content of fresh tobacco leaf of flue-cured tobacco based on canopy multi-spectra, which is characterized by comprising the following steps: measuring the canopy spectra of the flue-cured tobacco from a resettling stage to a budding early stage by a multispectral radiometer; establishing vegetation indices; measuring the chlorophyll content of the middle part of the reciprocal fifth leaf of the corresponding plant by a colorimetric method in a laboratory; establishing a model for inverting the chlorophyll content of the leaf by the canopy spectra parameters by a statistical method; measuring the canopy spectra parameters of a sample to be measured; and inputting the canopy spectra parameters into the model, thereby realizing measuring of the chlorophyll content of the flue-cured tobacco leaf. Compared with the prior art, the invention has the following advantages of in-situ measurement, no need of sampling, no injury to tobacco ...

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Номер записи: 7
18-02-2015 дата публикации

Strain capable of degrading di(2-ethylhexyl) phthalate and application of strain to tobacco planting

Номер: CN104357367A
Автор: ZHANG SHIXIANG, XI JIAQIN, GUO WEIMIN, WANG JIANWEI, GUO JIANHUA, ZHOU HANPING, XUE CHAOQUN, WANG AIGUO, YIN QISHENG, ZHANG YANLING, LIANG TAIBO
Принадлежит:

The invention relates to a strain capable of degrading di(2-ethylhexyl) phthalate and an application of the strain to tobacco planting and belongs to the application field of agricultural biotechnologies. The microorganism strain is a sphingobacterium thalpophilum zh-x-08 strain and is preserved in China General Microbiological Culture Collection Center on August 27, 2013; the preservation number is CGMCCNo.8075. The strain is fermented to prepare fermentation liquid; the fermentation liquid is added into tobacco roots according to a proper ratio, so that the content of autotoxins di(2-ethylhexyl) phthalate in the tobacco roots can be obviously reduced, and the growth of tobacco plants is accelerated.

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Номер записи: 8
26-05-2023 дата публикации

Time-aware adaptive interest point recommendation method based on K-means clustering

Номер: CN116166878A
Автор: ZHU JUN, LIANG TAIBO, HAN LIXIN
Принадлежит:

The invention discloses a time-aware adaptive interest point recommendation method based on K-means clustering. The method comprises the following steps: 1, converting a sign-in data set into a three-dimensional scoring matrix; 2, counting the number of sign-in users, the number of accessed interest points and sign-in times in each time slot, and constructing a three-dimensional sign-in feature vector of each time slot; 3, performing K-means clustering on the time slots, and calculating the time similarity between the time slots in the same cluster; 4, calculating the user similarity at the current time by using the score information in other time slots in the same time cluster; step 5, improving a traditional user-based collaborative filtering method by using a time clustering result and time similarity in a cluster, so that the traditional user-based collaborative filtering method can adaptively generate interest point prediction scores according to current recommendation time; and 6, ...

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Номер записи: 9